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Home Software Developers Kotlin

Top Kotlin Developers

Kotlin has become the preferred language for Android development and is rapidly expanding into backend services and multiplatform applications. Its concise syntax, null safety, and full interoperability with Java make it a practical choice for teams modernizing existing codebases or building new products from scratch.

Kotlin developers on Clutch are vetted through a verified review process, so you can compare firms based on real client outcomes — not just self-reported credentials. These companies build native Android applications, server-side systems using Ktor or Spring Boot, and cross-platform solutions with Kotlin Multiplatform (KMP). Related directories: Android app development companies, mobile app development companies, and the full Kotlin developers directory.

Ratings Updated: September 10, 2026
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5,522 Companies

Programming & Scripting: Kotlin

List of the Top Kotlin Development Services

  • MobileSphere Innovations Logotype

    MobileSphere Innovations

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    50 - 249

    Services provided

    50% E-Commerce Development
    30% Web Development
    10% AR/VR Development +1
    10% Low/No Code Development

    Focus Areas

    20% Kotlin
    27% SQL
    20% PHP +2
    20% Redux
    13% Python

    MobileSphere Innovations is an e-commerce development company. Located in Tallahassee, Florida, the firm was launched in 2002. Their team offers E-Commerce Development and Web Development.

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  • Mobify Logotype

    Mobify

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    50 - 249

    Services provided

    20% Custom Software Development
    30% Mobile App Development
    30% Web Development +4
    10% Low/No Code Development
    4% API Development
    3% Application Management & Support
    3% Application Testing

    Focus Areas

    10% Kotlin
    50% Python
    10% HTML5 +3
    10% JavaScript
    10% Other programming & scripting languages
    10% SQL

    Mobify is a custom software development company. Established in 2016, the company is located in Islamabad, Pakistan. Their team focuses on Custom Software Development and Web Development.

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  • Grafinit Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    50 - 249
    Budapest, Hungary

    Services provided

    25% Custom Software Development
    20% IT Staff Augmentation
    20% Web Development +3
    15% Mobile App Development
    10% Cloud Consulting & SI
    10% Finance & Accounting Outsourcing (FAO)

    Focus Areas

    10% Kotlin
    15% C#
    15% Java +6
    10% ASP.NET
    10% HTML5
    10% JavaScript
    10% Rust
    10% Typescript
    10% XML

    Software development company Grafinit focuses on Custom Software Development and IT staff augmentation. They are in Budapest, Hungary.

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  • Soft Goer Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Lalamusa, Pakistan

    Services provided

    20% AI Development
    20% Mobile App Development
    20% Search Engine Optimization +2
    20% Social Media Marketing
    20% Web Development

    Focus Areas

    20% Kotlin
    20% HTML5
    20% JavaScript +2
    20% PHP
    20% SQL

    Soft Goer is a social media marketing firm. The team specializes in Social Media Marketing and Search Engine Optimization, and the agency is located in Lalamusa, Pakistan.

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  • Devsians IT Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Lahore, Pakistan

    Services provided

    10% Custom Software Development
    30% Mobile App Development
    25% Web Development +3
    20% IT Staff Augmentation
    10% Cybersecurity
    5% E-Commerce Development

    Focus Areas

    10% Kotlin
    15% Redux
    15% Swift +8
    10% AJAX
    10% Java
    10% Python
    10% SQL
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Ruby

    Devsians IT Solutions is an application development firm founded in 2022. The agency focuses on Mobile App Development and Web Development, and is midsize.

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  • Codep Tech Logotype

    Codep Tech

    Not yet reviewed

    $1,000+
    Undisclosed
    50 - 249

    Services provided

    34% Mobile App Development
    33% Web Design
    33% Web Development

    Focus Areas

    10% Kotlin
    10% AJAX
    10% HTML5 +7
    10% JavaScript
    10% Objective C
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% Visual Basic

    Codep Tech is a Lagos, Nigeria-based app development firm. Launched in 2012, the team offers Mobile App Development and Web Design.

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  • Indian Tech Crew Logotype

    Indian Tech Crew

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    20% Cloud Consulting & SI
    20% DevOps Managed Services
    20% IT Staff Augmentation +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    20% Kotlin
    20% PHP
    20% Python +3
    20% Swift
    10% Java
    10% JavaScript

    Established in 2024, Indian Tech Crew is a midsize Surat, India-based cloud consulting & SI company. Their team focuses on cloud consulting & SI and IT staff augmentation.

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  • GMGI Solutions Limited Logotype

    GMGI Solutions Limited

    Not yet reviewed

    $1,000+
    Undisclosed
    50 - 249

    Services provided

    20% Custom Software Development
    20% IT Managed Services
    20% Mobile App Development +2
    20% Video Production
    20% Web Development

    Focus Areas

    10% Kotlin
    20% HTML5
    20% JavaScript +3
    20% PHP
    20% Python
    10% Swift

    Launched in 2018, GMGI Solutions Limited is a midsize video production agency. Their services include Video Production and IT managed services.

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  • Harij Softech Private Limited Logotype

    Harij Softech Private Limited

    Not yet reviewed

    $10,000+
    < $25 / hr
    50 - 249

    Services provided

    25% Custom Software Development
    25% IT Staff Augmentation
    25% Mobile App Development +1
    25% UX/UI Design

    Focus Areas

    10% Kotlin
    25% Java
    20% Python +3
    20% Typescript
    15% Other programming & scripting languages
    10% HTML5

    UX design agency Harij Softech Private Limited offers UX/UI Design and IT staff augmentation. They were launched in 2019.

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  • HickmanCooper Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Nairobi, Kenya

    Services provided

    40% Custom Software Development
    25% IT Managed Services
    25% Mobile App Development +1
    10% Web Development

    Focus Areas

    10% Kotlin
    20% SQL
    15% jquery +9
    10% AJAX
    10% Ember.js
    5% ASP
    5% ASP.NET
    5% HTML5
    5% Redux
    5% Ruby
    5% Scala
    5% backbone.js

    Software development company HickmanCooper was founded in 2015. The team offers Custom Software Development and IT managed services.

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  • IndMon Technology Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    Freelancer
    Bengaluru, India

    Services provided

    20% Custom Software Development
    50% Mobile App Development
    30% Web Development

    Focus Areas

    20% Kotlin
    20% JavaScript
    20% Other programming & scripting languages +3
    20% Python
    10% HTML5
    10% Typescript

    IndMon Technology is an app development firm. They focus on Mobile App Development and Web Development and were launched in 2025. The agency is located in Bengaluru, India.

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  • Havenoro.com Inc. Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Toronto, Canada

    Services provided

    20% Custom Software Development
    25% Web Development
    15% Search Engine Optimization +4
    10% E-Commerce Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% Kotlin
    25% PHP
    20% SQL +5
    15% JavaScript
    15% Swift
    5% C++
    5% Python
    5% XML

    Havenoro.com Inc. Is a website development company. They offer Web Development and Custom Software Development and are in Toronto, Canada.

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  • Gen IT Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    50 - 249
    CABA, Argentina

    Services provided

    40% Custom Software Development
    50% IT Managed Services
    10% Cybersecurity

    Focus Areas

    10% Kotlin
    70% Other programming & scripting languages
    20% Typescript

    IT managed services company Gen IT was founded in 2013. Based in CABA, Argentina and Rosario, Argentina, the team specializes in IT managed services and Custom Software Development.

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  • UniSoftwares Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Chicago, IL

    Services provided

    10% Custom Software Development
    10% Mobile App Development
    10% Pay Per Click +12
    10% Search Engine Optimization
    10% Web Development
    5% AI Development
    5% Application Management & Support
    5% Call Center Services
    5% Digital Strategy
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Graphic Design
    5% IoT Development
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    10% Kotlin
    10% Java
    10% JavaScript +10
    10% Objective C
    10% PHP
    10% Ruby
    10% SQL
    5% C++
    5% Go
    5% Other programming & scripting languages
    5% Python
    5% Swift
    5% Typescript

    Established in 2011, UniSoftwares is a SEO services firm. The agency provides Search Engine Optimization and Pay Per Click, and is midsize.

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  • MahiCoreTech Logotype

    MahiCoreTech

    Not yet reviewed

    $5,000+
    < $25 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    20% Cloud Consulting & SI
    20% Digital Strategy +2
    20% Mobile App Development
    20% Web Design

    Focus Areas

    20% Kotlin
    20% HTML5
    20% Java +3
    20% Swift
    10% PHP
    10% XML

    Digital Strategy company MahiCoreTech is in Ahmedabad, India. Their services include Digital Strategy and Web Design.

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  • ZSTRONICS Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Lahore, Pakistan

    Services provided

    25% Mobile App Development
    20% API Development
    15% Web Development +4
    10% Application Testing
    10% DevOps Managed Services
    10% Low/No Code Development
    10% UX/UI Design

    Focus Areas

    30% Kotlin
    30% JavaScript
    20% Typescript +2
    10% Redux
    10% Swift

    ZSTRONICS is a website development firm. Established in 2022, the firm is in Lahore, Pakistan. Their team specializes in Web Development and Mobile App Development.

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  • Pagespace Logotype

    Pagespace

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    20% Mobile App Development
    10% AR/VR Development
    10% E-Commerce Development +6
    10% Low/No Code Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    10% Web Development

    Focus Areas

    12% Kotlin
    11% AJAX
    11% Java +6
    11% JavaScript
    11% Objective C
    11% PHP
    11% SQL
    11% Swift
    11% Typescript

    Pagespace, a web design agency, provide Web Design and Mobile App Development. They were established in 2022.

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  • CrinPro Solutions Logotype

    5.0 1 review
    $1,000+
    < $25 / hr
    10 - 49
    Jaipur, India

    Services provided

    10% Custom Software Development
    40% Blockchain
    20% E-Commerce Development +2
    20% IoT Development
    10% Web Design

    Focus Areas

    10% Kotlin
    15% Swift
    10% ASP.NET +7
    10% Ember.js
    10% Java
    10% PHP
    10% Python
    10% Redux
    10% SQL
    5% AJAX

    CrinPro is a  seamless backend technology partner, helping startups, Enterprise level companies and Fortune 1000 companies accelerate the development of desktop, Blockchain based solution,

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  • Foxburg Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Thrissur, India

    Services provided

    20% E-Commerce Development
    20% Mobile App Development
    20% UX/UI Design +2
    20% Web Design
    20% Web Development

    Focus Areas

    30% Kotlin
    35% Python
    35% Typescript

    Launched in 2022, Foxburg is a web design company. The team specializes in Web Design and UX/UI Design.

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  • Web Genius Studio Logotype

    Web Genius Studio

    5.0 1 review
    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    35% Web Development
    20% Graphic Design
    15% Search Engine Optimization +3
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% Kotlin
    20% JavaScript
    20% PHP +4
    10% C
    10% HTML5
    10% Java
    10% XML

    Web Genius Studio is a premier digital solutions provider specializing in web development, graphic design, digital marketing, video editing, and UI/UX design. Since our founding in 2022, we have

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  • UYGroup Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    Montevideo, Uruguay

    Services provided

    40% Custom Software Development
    30% Application Testing
    20% Other Application Development +1
    10% IoT Development

    Focus Areas

    10% Kotlin
    30% Java
    20% JavaScript +4
    20% SQL
    10% AJAX
    5% Typescript
    5% XML

    Established in 2004, UYGroup, a small software development company, is in Montevideo, Uruguay and Buenos Aires, Argentina. Their services include Custom Software Development and Application Testing.

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  • Beansoft LLP Logotype

    Not yet reviewed

    $50,000+
    $50 - $99 / hr
    2 - 9
    Hyderabad, India

    Services provided

    15% Custom Software Development
    25% API Development
    25% Mobile App Development +3
    20% Microservices Architecture Services
    10% IT Strategy Consulting
    5% Computer Engineering

    Focus Areas

    25% Kotlin
    25% Java
    15% Swift +5
    10% Other programming & scripting languages
    10% SQL
    5% HTML5
    5% JavaScript
    5% Typescript

    Beansoft LLP is an app development firm based in Hyderabad, India. Established in 2021, the team offers Mobile App Development and API Development.

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  • DevioTech Logotype

    5.0 1 review
    $10,000+
    $100 - $149 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

    20% Custom Software Development
    15% Social Media Marketing
    15% Web Design +6
    15% Web Development
    10% Content Marketing
    10% Digital Strategy
    5% Affiliate Marketing
    5% Conversion Optimization
    5% Email Marketing

    Focus Areas

    15% Kotlin
    25% AJAX
    25% Ember.js +2
    25% Visual Basic
    10% Redux

    DevioTech is a premier digital engineering agency specializing in high-performance Web Development, Mobile Applications, and UI/UX Design. With a mission to bridge the gap between technical

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  • How Creative Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Topanga, CA

    Services provided

    25% Business Consulting
    20% Search Engine Optimization
    15% Pay Per Click +4
    15% Web Development
    10% Digital Strategy
    10% Low/No Code Development
    5% Social Media Marketing

    Focus Areas

    33% Kotlin
    34% Ember.js
    33% Redux

    Website development company How Creative was launched in 1987. The team offers Web Development and Business Consulting and is in Topanga, California and Topanga, California.

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  • Dael Technologies Private Ltd. Logotype

    5.0 1 review
    $1,000+
    < $25 / hr
    10 - 49
    Kolkata, India

    Services provided

    5% Custom Software Development
    20% Web Design
    15% Branding +7
    15% Mobile App Development
    10% AR/VR Development
    10% E-Commerce Development
    10% Web Development
    5% Blockchain
    5% IoT Development
    5% Search Engine Optimization

    Focus Areas

    10% Kotlin
    21% PHP
    11% JavaScript +8
    11% Objective C
    11% SQL
    11% Swift
    5% ASP.NET
    5% Java
    5% Perl
    5% Python
    5% XML

    Dael Technologies Private Ltd. specializes in developing eCommerce websites, providing comprehensive services from mockups to final content updates using WordPress/WooCommerce. Reviews highlight their exceptional communication, adherence to deadlines, and ability to transform client ideas into professional, user-friendly websites. Clients appreciate the team’s dedication and budget-friendly solutions.

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  • Beatnik Technology Limited Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49
    Dhaka, Bangladesh

    Services provided

    20% Digital Engineering
    20% Mobile App Development
    15% UX/UI Design +4
    15% Web Design
    15% Web Development
    10% IT Staff Augmentation
    5% Cloud Consulting & SI

    Focus Areas

    15% Kotlin
    15% Objective C
    15% SQL +5
    15% Swift
    10% HTML5
    10% Java
    10% JavaScript
    10% PHP

    Beatnik Technology is a global software development company delivering custom software, mobile applications, AI-powered solutions, digital transformation, and dedicated engineering teams for

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  • Brayne Digital Agency Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Dasmarinas City, Philippines

    Services provided

    35% Web Development
    30% Search Engine Optimization
    25% Social Media Marketing +1
    10% Low/No Code Development

    Focus Areas

    10% Kotlin
    20% C#
    20% HTML5 +5
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    10% Swift

    Brayne Digital Agency, a small website development firm, is based in Dasmarinas City, Philippines. Their services include Web Development and Search Engine Optimization.

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  • Suruche Tech Logotype

    Suruche Tech

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    15% E-Commerce Development
    15% Mobile App Development +5
    15% UX/UI Design
    15% Web Development
    10% ERP Consulting and SI
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    20% Kotlin
    20% SQL
    10% AJAX +5
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    10% Swift

    Suruche Tech is a web design agency. They provide Web Design and UX/UI Design and are headquartered in Indore, India.

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  • Avery Interactive Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Kozhikode, India

    Services provided

    30% Branding
    15% E-Commerce Development
    15% Mobile App Development +4
    10% Low/No Code Development
    10% Social Media Marketing
    10% Web Design
    10% Web Development

    Focus Areas

    15% Kotlin
    20% PHP
    20% Python +3
    15% AJAX
    15% JavaScript
    15% SQL

    Branding agency Avery Interactive is based in Kozhikode, India and دبي, United Arab Emirates. Established in 2019, the team offers Branding and Web Design.

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  • 7star digital marketing agency Logotype

    7star digital marketing agency

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    10% Content Marketing
    10% Digital Strategy +7
    10% Graphic Design
    10% Logo
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Development

    Focus Areas

    12% Kotlin
    11% AJAX
    11% Ember.js +6
    11% HTML5
    11% JavaScript
    11% Objective C
    11% PHP
    11% Redux
    11% Rust

    7star digital marketing agency offers services in marketing, branding, and designing. Reviews highlight the agency's commitment to transparency, effective communication, and timely delivery, making clients feel valued. The agency's pricing and responsiveness are also noted as standout qualities.

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  • Bluebird Soft Logotype

    Bluebird Soft

    5.0 1 review
    $1,000+
    < $25 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    40% Mobile App Development
    15% UX/UI Design +2
    15% Web Development
    10% Web Design

    Focus Areas

    13% Kotlin
    20% PHP
    17% Python +5
    17% Visual Basic
    13% JavaScript
    8% Swift
    8% jquery
    4% backbone.js

    Welcome to Bluebirds-soft, your one-stop-shop for innovative IT solutions! We specialize in: Web Development: Crafting stunning websites that elevate your online presence App Development: Building

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  • Krify UK Limited Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249
    Sheridan, WY

    Services provided

    20% Mobile App Development
    20% Social Media Marketing
    20% Web Development +3
    15% Content Marketing
    15% Search Engine Optimization
    10% Video Marketing

    Focus Areas

    15% Kotlin
    15% Python
    15% Swift +8
    10% HTML5
    10% Java
    10% XML
    5% JavaScript
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% SQL

    Krify UK Limited is a social media marketing company. Founded in 2005, the firm is based in Sheridan, Wyoming and London, England. Their team provides Social Media Marketing and Web Development.

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  • Nomizo Technology - Top Development Company in Saudi Arabia Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    Jeddah, Saudi Arabia

    Services provided

    5% Custom Software Development
    25% E-Commerce Development
    25% Mobile App Development +2
    25% Web Development
    20% ERP Consulting and SI

    Focus Areas

    10% Kotlin
    10% ASP.NET
    10% C++ +8
    10% JavaScript
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% Visual Basic
    5% AJAX
    5% Ember.js

    Nomizo Technology - Top Development Company in Saudi Arabia, a web development firm, was established in 2014. The agency offers Web Development and Mobile App Development, and is small.

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  • SyscoMatrix Logotype

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    2 - 9
    Karachi, Pakistan

    Services provided

    20% Custom Software Development
    25% E-Commerce Development
    20% Web Development +3
    15% UX/UI Design
    10% IT Staff Augmentation
    10% Mobile App Development

    Focus Areas

    10% Kotlin
    10% HTML5
    10% Java +7
    10% JavaScript
    10% Objective C
    10% PHP
    10% Python
    10% Ruby
    10% Swift
    10% jquery

    SyscoMatrix specializes in mobile app development, as demonstrated by their successful creation of a comprehensive eCommerce application for a UAE client. The reviews highlight their technical expertise, proactive communication, and client-focused service, resulting in significant user engagement and sales growth. While their services exceeded expectations, suggestions for expanded support hours and enhanced training were noted for improvement.

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  • Confiz Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    250 - 999
    Bellevue, WA

    Services provided

    10% Custom Software Development
    15% ERP Consulting and SI
    10% BI & Big Data Consulting & SI +8
    10% CRM Consulting and SI
    10% Cloud Consulting & SI
    10% IT Staff Augmentation
    10% Low/No Code Development
    10% Web Design
    5% AI Consulting
    5% AI Development
    5% IT Managed Services

    Focus Areas

    20% Kotlin
    20% Objective C
    20% Swift +4
    10% C#
    10% JavaScript
    10% Python
    10% SQL

    Confiz, an IT staff augmentation company, is in Bellevue, Washington and Dubai, United Arab Emirates. Launched in 2005, the team offers IT staff augmentation and ERP consulting and SI.

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    More responsive than most other service providers

    Confiz is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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  • SRH Digital Logotype

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    2 - 9
    Pardi, India

    Services provided

    1% Custom Software Development
    30% Mobile App Development
    20% Web Development +4
    15% AI Consulting
    15% AI Development
    14% Low/No Code Development
    5% UX/UI Design

    Focus Areas

    10% Kotlin
    10% AJAX
    10% C++ +7
    10% HTML5
    10% Java
    10% PHP
    10% Python
    10% Scala
    10% Swift
    10% Typescript

    SRH Digital provides website development and SEO services, as evidenced by a recent client's project focused on creating a tech blog. Reviews highlight their timely delivery, excellent customer support, and impressive skills and passion for their work, making them a valuable partner for digital projects.

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  • Andina Tech Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    City of Buenos Aires, Argentina

    Services provided

    30% Custom Software Development
    40% Mobile App Development
    20% E-Commerce Development +1
    10% AR/VR Development

    Focus Areas

    11% Kotlin
    22% JavaScript
    11% ASP.NET +6
    11% Java
    11% Objective C
    11% Redux
    11% Swift
    6% Ember.js
    6% Go

    Andina Tech is a City of Buenos Aires, Argentina-based mobile application development firm. Launched in 2018, the team focuses on Mobile App Development and Custom Software Development.

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  • Xaipix Logotype

    Not yet reviewed

    $50,000+
    $50 - $99 / hr
    10 - 49
    Warszawa, Poland

    Services provided

    15% Custom Software Development
    20% Mobile App Development
    20% Web Development +6
    10% AI Development
    10% AR/VR Development
    10% Application Testing
    5% Product Design
    5% UX/UI Design
    5% Web Design

    Focus Areas

    11% Kotlin
    22% PHP
    17% C++ +4
    17% Python
    11% SQL
    11% Swift
    11% Typescript

    Xaipix is a web development firm. In Warszawa, Poland, the firm was founded in 2022. Their team provides Web Development and Mobile App Development.

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  • eM2Soft Logotype

    Not yet reviewed

    $50,000+
    $50 - $99 / hr
    10 - 49
    Sibiu, Romania

    Services provided

    60% Web Development
    20% Application Testing
    10% Enterprise App Modernization +1
    10% Mobile App Development

    Focus Areas

    10% Kotlin
    20% Typescript
    15% Java +6
    15% JavaScript
    15% Redux
    10% HTML5
    5% C
    5% C++
    5% SQL

    EM2Soft is a website development firm. Launched in 2003, the team focuses on Web Development and Application Testing. The firm is based in Sibiu, Romania.

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  • Appatree Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Beeston, England

    Services provided

    25% API Development
    25% Mobile App Development
    25% UX/UI Design +1
    25% Web Development

    Focus Areas

    25% Kotlin
    25% Go
    25% SQL +1
    25% Typescript

    Appatree, an user experience agency, was launched in 2022. The company specializes in UX/UI Design and Web Development.

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  • Studia Labs Logotype

    5.0 1 review
    Undisclosed
    $25 - $49 / hr
    10 - 49
    Mombasa, Kenya

    Services provided

    25% Custom Software Development
    10% E-Commerce Development
    10% Mobile App Development +9
    10% Web Design
    10% Web Development
    5% CRM Consulting and SI
    5% ECM Consulting and SI
    5% ERP Consulting and SI
    5% Graphic Design
    5% IT Managed Services
    5% IT Strategy Consulting
    5% UX/UI Design

    Focus Areas

    15% Kotlin
    20% Python
    15% PHP +7
    15% SQL
    8% Java
    8% JavaScript
    7% C++
    5% Go
    4% AJAX
    3% ASP.NET

    Studia Labs specializes in bespoke software development and custom app development, providing tailored software solutions to meet client needs. Reviews highlight their punctuality, professional workflow, and effective communication, resulting in high client satisfaction and significant project success, such as increased user registrations and reputable brand establishment.

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    View Profile
  • Remote Stack AI Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Mickleham, Australia

    Services provided

    30% Custom Software Development
    40% AI Development
    20% IT Staff Augmentation +1
    10% Web Design

    Focus Areas

    10% Kotlin
    10% AJAX
    10% C# +7
    10% C++
    10% Ember.js
    10% Objective C
    10% Redux
    10% SQL
    10% Typescript
    10% Visual Basic

    Remote Stack AI is a midsize Mickleham, Australia-based AI development company. Their services include Artificial Intelligence and Custom Software Development.

    Read more
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  • Flevio Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Boston, MA

    Services provided

    10% Custom Software Development
    10% CRM Consulting and SI
    10% E-Commerce Development +7
    10% Graphic Design
    10% Mobile App Development
    10% Social Media Marketing
    10% Video Production
    10% Wearable App Development
    10% Web Design
    10% Web Development

    Focus Areas

    10% Kotlin
    10% AJAX
    10% ASP.NET +7
    10% JavaScript
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Ruby
    10% Swift
    10% Visual Basic

    Flevio is a social media marketing firm in Boston, Massachusetts and Red Hill, Australia. Established in 2015, the team focuses on Social Media Marketing and Web Design.

    Read more
    View Profile
  • District Hut Logotype

    District Hut

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    10% Blockchain
    10% E-Commerce Development +10
    10% Marketing Strategy
    10% Mobile App Development
    10% Search Engine Optimization
    10% Web Development
    5% Application Testing
    5% Email Marketing
    5% Logo
    5% Pay Per Click
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    30% Kotlin
    35% Java
    35% Swift

    District Hut, a Marketing Strategy company, is in. Their services include Marketing Strategy and Search Engine Optimization.

    Read more
    View Profile
  • BlocksDub Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Palani, India

    Services provided

    10% Custom Software Development
    20% Blockchain
    20% E-Commerce Development +3
    20% Mobile App Development
    20% Web Development
    10% Low/No Code Development

    Focus Areas

    10% Kotlin
    10% AJAX
    10% Ember.js +7
    10% Objective C
    10% Python
    10% Redux
    10% Ruby
    10% SQL
    10% Swift
    10% Visual Basic

    BlocksDub is a small custom software development firm founded in 2022. Their services include Custom Software Development and Web Development.

    Read more
    View Profile
  • No Nerds No Problem Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Los Angeles, CA

    Services provided

    25% Mobile App Development
    25% Product Design
    25% Web Design +1
    25% Web Development

    Focus Areas

    10% Kotlin
    20% JavaScript
    10% HTML5 +8
    10% Other programming & scripting languages
    10% SQL
    10% Swift
    10% Typescript
    5% ASP
    5% Java
    5% Python
    5% Ruby

    Established in 2020, No Nerds No Problem is a web design agency. The team specializes in Web Design and Product Design and is based in Los Angeles, California.

    Read more
    View Profile
  • SoftgenTechnologies (p) ltd. Logotype

    SoftgenTechnologies (p) ltd.

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    15% Custom Software Development
    15% Blockchain
    15% E-Commerce Development +4
    15% IT Strategy Consulting
    15% Mobile App Development
    15% Web Development
    10% Cloud Consulting & SI

    Focus Areas

    15% Kotlin
    15% Python
    15% SQL +5
    15% Swift
    10% C#
    10% Java
    10% JavaScript
    10% PHP

    Founded in 2010, SoftgenTechnologies (p) ltd. Is an IT strategy consulting company. Their services include IT strategy consulting and Custom Software Development.

    Read more
    View Profile
  • My Internet Business Promotions - MIB Promotions Logotype

    My Internet Business Promotions - MIB Promotions

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    20% Custom Software Development
    20% Branding
    20% E-Commerce Development +2
    20% Video Production
    20% Web Development

    Focus Areas

    20% Kotlin
    20% Java
    20% Objective C +2
    20% Redux
    20% Swift

    My Internet Business Promotions - MIB Promotions is a branding firm. Located in Selangor, Malaysia, their small team specializes in Branding and Video Production. The agency was launched in 2012.

    Read more
    View Profile
  • Moneycore Smart Logotype

    4.5 1 review
    $5,000+
    $25 - $49 / hr
    50 - 249
    Colombes, France

    Services provided

    20% Custom Software Development
    20% Cybersecurity
    20% IT Staff Augmentation +2
    20% IT Strategy Consulting
    20% Web Development

    Focus Areas

    10% Kotlin
    10% AJAX
    10% Java +7
    10% JavaScript
    10% Objective C
    10% Python
    10% Redux
    10% Typescript
    10% Visual Basic
    10% XML

    Moneycore Smart is a global technology and digital transformation company dedicated to helping businesses build modern, scalable and intelligent solutions. Headquartered in France with operating

    Read more
    See all 1 projects
    View Profile
  • Webority Technologies Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249
    Gurugram, India

    Services provided

    10% Custom Software Development
    10% Mobile App Development
    10% Web Development +14
    5% Application Management & Support
    5% Cloud Consulting & SI
    5% Digital Strategy
    5% Email Marketing
    5% Enterprise App Modernization
    5% Graphic Design
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Logo
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% Kotlin
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% C#
    10% Java
    10% JavaScript
    10% PHP
    10% SQL
    10% Swift

    Founded in 2012, Webority Technologies is a software development company. The midsize team specializes in Custom Software Development and Mobile App Development.

    Read more
    View Profile

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Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Empat
2 Futured
3 Geniusee
4 You are launched
5 Droids On Roids
6 Suffescom Solutions Inc
7 Stfalcon
8 Synergy Labs
9 nomtek
10 ArcTouch
11 itCraft
12 NERDZ LAB
13 Ackee
14 TechnoYuga
15 Konstant Infosolutions

List of the Top 15 Kotlin Development Services

  1. Empat Logotype

    Empat

    $10,000+
    $25 - $49 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    35% Custom Software Development
    25% Kotlin
    5% Web Development
    40% Mobile App Development
    20% Other
    View Profile Visit Website
  2. Futured Logotype

    Futured

    $10,000+
    $50 - $99 / hr
    50 - 249
    Brno, Czech Republic

    Ability to deliver

    38.7/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    15% Web Development
    75% Mobile App Development
    10% Other
    View Profile Visit Website
  3. Geniusee Logotype

    Geniusee

    $25,000+
    $25 - $49 / hr
    250 - 999
    Warszawa, Poland

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Custom Software Development
    20% Kotlin
    10% Web Development
    20% Mobile App Development
    30% Other
    View Profile Visit Website
  4. You are launched Logotype

    You are launched

    $10,000+
    $25 - $49 / hr
    50 - 249
    Limassol, Cyprus

    Ability to deliver

    39.8/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Custom Software Development
    30% Kotlin
    50% Mobile App Development
    10% Other
    View Profile Visit Website
  5. Droids On Roids Logotype

    Droids On Roids

    $75,000+
    $50 - $99 / hr
    50 - 249
    Wrocław, Poland

    Ability to deliver

    38.4/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% Custom Software Development
    40% Kotlin
    80% Mobile App Development
    10% Other
    View Profile Visit Website
  6. Suffescom Solutions Inc Logotype

    Suffescom Solutions Inc

    $25,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    39.6/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Web Development
    40% Mobile App Development
    20% Other
    View Profile Visit Website
  7. Stfalcon Logotype

    Stfalcon

    $10,000+
    $25 - $49 / hr
    50 - 249
    Khmel'nyts'kyi, Ukraine

    Ability to deliver

    36.9/40.0
    17/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    30% Custom Software Development
    50% Kotlin
    40% Mobile App Development
    30% Other
    View Profile Visit Website
  8. Synergy Labs Logotype

    Synergy Labs

    $25,000+
    $50 - $99 / hr
    50 - 249
    Hollywood, FL

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    10% Custom Software Development
    30% Kotlin
    10% Web Development
    60% Mobile App Development
    20% Other
    View Profile Visit Website
  9. nomtek Logotype

    nomtek

    $25,000+
    $50 - $99 / hr
    50 - 249
    Wrocław, Poland

    Ability to deliver

    36.7/40.0
    17/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    20% Custom Software Development
    50% Kotlin
    45% Mobile App Development
    10% AR/VR Development
    25% Other
    View Profile Visit Website
  10. ArcTouch Logotype

    ArcTouch

    $100,000+
    $50 - $99 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    37.8/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    10% Web Development
    20% Mobile App Development
    70% Other
    View Profile Visit Website
  11. itCraft Logotype

    itCraft

    $25,000+
    $50 - $99 / hr
    50 - 249
    Warszawa, Poland

    Ability to deliver

    37.6/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    50% Custom Software Development
    40% Kotlin
    50% Mobile App Development
    View Profile Visit Website
  12. NERDZ LAB Logotype

    NERDZ LAB

    $5,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    38.9/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    35% Web Development
    35% Mobile App Development
    30% Other
    View Profile Visit Website
  13. Ackee Logotype

    Ackee

    $25,000+
    $50 - $99 / hr
    50 - 249
    Karlín, Czech Republic

    Ability to deliver

    38.2/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    30% Web Development
    60% Mobile App Development
    10% Other
    View Profile Visit Website
  14. TechnoYuga Logotype

    TechnoYuga

    $10,000+
    < $25 / hr
    50 - 249
    New Delhi, India

    Ability to deliver

    39.8/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    25% Custom Software Development
    23% Kotlin
    15% Web Development
    25% Mobile App Development
    35% Other
    View Profile Visit Website
  15. Konstant Infosolutions Logotype

    Konstant Infosolutions

    $5,000+
    $25 - $49 / hr
    250 - 999
    Jaipur, India

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% Web Development
    60% Mobile App Development
    30% Other
    View Profile Visit Website
  16. Excellent Webworld Logotype

    Excellent Webworld

    $25,000+
    $25 - $49 / hr
    250 - 999
    Lakeville, MN

    Ability to deliver

    36.6/40.0
    16.8/20 Reviews
    9.9/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    15% Custom Software Development
    30% Kotlin
    10% Web Development
    10% Mobile App Development
    15% Enterprise App Modernization
    50% Other
    View Profile Visit Website
  17. CitrusBits Logotype

    CitrusBits

    $50,000+
    $100 - $149 / hr
    50 - 249
    Los Angeles, CA

    Ability to deliver

    36/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    20% Custom Software Development
    55% Kotlin
    40% Mobile App Development
    30% AR/VR Development
    10% Other
    View Profile Visit Website
  18. Sidekick Interactive Logotype

    Sidekick Interactive

    $25,000+
    $100 - $149 / hr
    10 - 49
    Montréal, Canada

    Ability to deliver

    36.9/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    20% Custom Software Development
    50% Kotlin
    20% Web Development
    40% Mobile App Development
    20% Other
    View Profile Visit Website
  19. Tapptitude Logotype

    Tapptitude

    $5,000+
    $25 - $49 / hr
    50 - 249
    Cluj-Napoca, Romania

    Ability to deliver

    39/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    20% Web Development
    50% Mobile App Development
    30% Other
    View Profile Visit Website
  20. WOLFPACK DIGITAL Logotype

    WOLFPACK DIGITAL

    $10,000+
    $50 - $99 / hr
    50 - 249
    Cluj-Napoca, Romania

    Ability to deliver

    39.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    45% Web Development
    45% Mobile App Development
    10% Other
    View Profile Visit Website
  21. Lampa Software Logotype

    Lampa Software

    $25,000+
    $25 - $49 / hr
    50 - 249
    Vinnytsia, Ukraine

    Ability to deliver

    38.2/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    30% Web Development
    70% Mobile App Development
    View Profile Visit Website
  22. The NineHertz Logotype

    The NineHertz

    $25,000+
    $25 - $49 / hr
    250 - 999
    Jaipur, India

    Ability to deliver

    38/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Custom Software Development
    20% Kotlin
    20% Mobile App Development
    10% Application Management & Support
    20% Enterprise App Modernization
    30% Other
    View Profile Visit Website
  23. Infinum Logotype

    Infinum

    $50,000+
    $150 - $199 / hr
    250 - 999
    New York, NY

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    20% Custom Software Development
    10% Kotlin
    20% Web Development
    20% Mobile App Development
    40% Other
    View Profile Visit Website
  24. UplineSoft Logotype

    UplineSoft

    $5,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    38.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    60% Custom Software Development
    15% Kotlin
    40% Other
    View Profile Visit Website
  25. TechAhead Logotype

    TechAhead

    $25,000+
    $25 - $49 / hr
    50 - 249
    Agoura Hills, CA

    Ability to deliver

    39.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    10% Custom Software Development
    15% Kotlin
    50% Mobile App Development
    20% Enterprise App Modernization
    20% Other
    View Profile Visit Website
  26. Jelvix Logotype

    Jelvix

    $50,000+
    $50 - $99 / hr
    250 - 999
    Tallinn, Estonia

    Ability to deliver

    38.9/40.0
    20/20 Reviews
    9.1/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    70% Custom Software Development
    15% Kotlin
    10% Mobile App Development
    20% Other
    View Profile Visit Website
  27. Bolder Apps Logotype

    Bolder Apps

    $5,000+
    $50 - $99 / hr
    50 - 249
    Miami, FL

    Ability to deliver

    37.8/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    10% Custom Software Development
    30% Kotlin
    10% Web Development
    60% Mobile App Development
    20% Other
    View Profile Visit Website
  28. JPLoft Logotype

    JPLoft

    $10,000+
    $50 - $99 / hr
    50 - 249
    Denver, CO

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    10% Custom Software Development
    15% Kotlin
    10% Web Development
    50% Mobile App Development
    30% Other
    View Profile Visit Website
  29. WEZOM Logotype

    WEZOM

    $50,000+
    $25 - $49 / hr
    250 - 999
    Schaumburg, IL

    Ability to deliver

    39.4/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    11% Kotlin
    10% Mobile App Development
    60% Other
    View Profile Visit Website
  30. LeanCode Logotype

    LeanCode

    $25,000+
    $50 - $99 / hr
    50 - 249
    Warszawa, Poland

    Ability to deliver

    39.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    15% Custom Software Development
    15% Kotlin
    80% Mobile App Development
    5% Other
    View Profile Visit Website

Latest Kotlin Articles

See all articles
UI Specifications: How to Create a UI Spec Document cover image

UI Specifications: How to Create a UI Spec Document

Updated August 19, 2026
Hannah Hicklen

A UI specifications document defines how every screen in your product looks, behaves, and responds to user input. Here's how to write one that developers...

Development Product Launch
Vibecoding vs. Software Development Agency: When AI-Generated Code Is Enough — and the Seven... cover image

Vibecoding vs. Software Development Agency: When AI-Generated Code Is Enough — and the Seven...

Updated August 6, 2026
Joshua Webber

Is AI-generated code enough, or is it time to bring in real developers? These seven thresholds show you the exact moment when a vibecoded build becomes a...

Development Thought Leadership, Scaling
AI-Assisted Software Development: Productivity Gains vs. Quality Risks cover image

AI-Assisted Software Development: Productivity Gains vs. Quality Risks

Updated July 15, 2026
Kateryna Stankova

AI-assisted software development has already become the everyday practice for the majority of development agencies. This article dives into its benefits and...

Development Thought Leadership

Kotlin Development FAQs

Clutch features companies that build modern Android and cross-platform applications using the Kotlin programming language quarterly based on a proprietary methodology. The top Kotlin development companies for 2026 include:

  1. Futured

  2. Empat

  3. Suffescom Solutions Inc

  4. Geniusee

  5. Droids On Roids

  6. You are launched

  7. Stfalcon

  8. nomtek

  9. Synergy Labs

  10. ArcTouch

  11. Ackee

  12. Excellent Webworld

  13. TechnoYuga

  14. Brainvire Infotech Inc

  15. Sidekick Interactive

Kotlin developers write applications using JetBrains' Kotlin programming language. On the Android side, they build native mobile applications using Jetpack Compose, Android SDK APIs, and modern architecture patterns like MVVM or MVI.

On the backend, Kotlin developers build server-side APIs and microservices using Ktor or Spring Boot. Furthermore, an emerging specialty is Kotlin Multiplatform (KMP), where developers write shared business logic that compiles to both Android and iOS.

Clutch’s verified pricing data shows that a focused Android app build typically ranges from $25,000 – $150,000, depending on factors like its complexity, features, and backend requirements.

Meanwhile, hourly rates for Kotlin development firms range from $25 – $149 per hour, with firms in Eastern Europe and Latin America often on the lower end and North American or Western European firms on the higher end.

Dedicated Kotlin shops maintain deeper expertise than generalist firms that work across many languages. They stay current with JetBrains' release cycle, know which libraries are production-stable versus experimental, and have established patterns for common challenges like coroutine exception handling or Compose state management. This depth typically translates to faster delivery, cleaner architecture, and lower long-term maintenance costs.

Start by outlining your project’s specific requirements and assessing their technical fit; confirm the firm has production Kotlin experience rather than Java teams that have adopted Kotlin syntax superficially.

Then, ask to see Kotlin-specific code samples or open-source contributions, and inquire about their familiarity with Kotlin coroutines, Flow, and Kotlin Multiplatform if relevant. Take a moment to thoroughly review their Clutch profiles and client ratings for projects similar to yours in complexity and industry.

Be cautious of firms that list Kotlin as a skill but whose case studies reference only Java or legacy Android development. Other red flags to watch out for include no mention of testing practices, an inability to discuss architectural patterns like Clean Architecture or MVI, and vague answers about how they handle Kotlin version migrations and library compatibility.

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