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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: July 9, 2026
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5,451 Companies

Programming & Scripting: Kotlin

List of the Top Kotlin Development Services

  • Denzent Infolabs Logotype

    Denzent Infolabs

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    10% Graphic Design +5
    10% IT Strategy Consulting
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% Kotlin
    20% JavaScript
    10% AJAX +6
    10% ASP.NET
    10% C++
    10% Ember.js
    10% Java
    10% PHP
    10% Python

    Denzent Infolabs is a small software development company launched in 2015. Their team specializes in Custom Software Development and E-Commerce Development.

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  • Mediasia Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Shanghai, China

    Services provided

    5% Custom Software Development
    25% Social Media Marketing
    25% Web Development +5
    15% Digital Strategy
    10% Mobile App Development
    10% UX/UI Design
    5% Graphic Design
    5% Web Design

    Focus Areas

    10% Kotlin
    40% PHP
    30% JavaScript +1
    20% Typescript

    Mediasia, a social media marketing firm, focuses on Social Media Marketing and Web Development. The company is in Shanghai, China.

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  • Great Ideas Tech Logotype

    Great Ideas Tech

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% IT Staff Augmentation
    20% Mobile App Development +6
    10% IT Strategy Consulting
    10% Low/No Code Development
    10% Social Media Marketing
    10% Web Development
    5% E-Commerce Development
    5% Other Application Development

    Focus Areas

    10% Kotlin
    40% PHP
    20% JavaScript +3
    10% AJAX
    10% Python
    10% Swift

    Great Ideas Tech, an IT staff augmentation company, is based in Palanpur, India. They provide IT staff augmentation and Web Development and were established in 2016.

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  • Bitnet Infotech Logotype

    Not yet reviewed

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

    Services provided

    25% Mobile App Development
    15% Low/No Code Development
    10% E-Commerce Development +8
    10% Web Design
    10% Web Development
    5% Application Management & Support
    5% Graphic Design
    5% IoT Development
    5% Logo
    5% Other Application Development
    5% UX/UI Design

    Focus Areas

    10% Kotlin
    20% Typescript
    15% JavaScript +7
    10% Other programming & scripting languages
    10% PHP
    10% Redux
    10% SQL
    5% AJAX
    5% Objective C
    5% Swift

    Bitnet Infotech is a Rajkot, India-based application development firm. They specialize in Mobile App Development and Web Development and were founded in 2016.

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  • INDI Technology Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    East Jakarta, Indonesia

    Services provided

    10% Custom Software Development
    10% Digital Strategy
    10% IT Strategy Consulting +10
    10% Low/No Code Development
    10% Mobile App Development
    10% Social Media Marketing
    10% Web Development
    5% Application Management & Support
    5% Cloud Consulting & SI
    5% Content Marketing
    5% E-Commerce Development
    5% Mobile & App Marketing
    5% Search Engine Optimization

    Focus Areas

    15% Kotlin
    25% PHP
    20% HTML5 +4
    15% JavaScript
    10% Typescript
    10% XML
    5% SQL

    INDI Technology is a software development company. Based in East Jakarta, Indonesia, the team provides Custom Software Development and Web Development.

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  • Javin Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% API Development
    10% Application Testing +7
    10% Cybersecurity
    10% E-Commerce Development
    10% IT Staff Augmentation
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    20% Kotlin
    10% AJAX
    10% Java +6
    10% JavaScript
    10% Objective C
    10% PHP
    10% Python
    10% SQL
    10% Swift

    Javin, a web design agency, was launched in 2014. They specializes in Web Design and UX/UI Design.

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  • Webguard info solutions Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    Kanpur, India

    Services provided

    30% Search Engine Optimization
    15% Mobile App Development
    15% Pay Per Click +3
    15% Social Media Marketing
    15% Web Development
    10% Low/No Code Development

    Focus Areas

    20% Kotlin
    20% AJAX
    20% Ember.js +2
    20% Objective C
    20% Visual Basic

    Webguard info solutions, a SEO company, was founded in 2010. Located in Kanpur, India and Kanpur, India, the team provides Search Engine Optimization and Web Development.

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  • Vertex Web Logotype

    Not yet reviewed

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

    Services provided

    20% Mobile App Development
    20% UX/UI Design
    20% Video Production +3
    20% Web Development
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% Kotlin
    20% JavaScript
    10% Java +6
    10% PHP
    10% Redux
    10% Ruby
    10% SQL
    10% Swift
    10% Visual Basic

    Launched in 2022, Vertex Web is a small Durrës, Albania-based web development firm. Their team provides Web Development and Ecommerce Marketing.

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  • Bindlex Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    București, Romania

    Services provided

    20% Custom Software Development
    20% AI Development
    20% E-Commerce Development +2
    20% Search Engine Optimization
    20% Web Development

    Focus Areas

    10% Kotlin
    10% ASP.NET
    10% C# +7
    10% HTML5
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    10% Ruby
    10% SQL

    SEO agency Bindlex is located in București, Romania. Their services include Search Engine Optimization and Custom Software Development.

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  • Escort SEO UK Logotype

    Not yet reviewed

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

    Services provided

    20% Advertising
    20% Content Marketing
    20% Social Media Marketing +2
    20% Web Design
    20% Web Development

    Focus Areas

    30% Kotlin
    35% PHP
    35% Python

    Escort SEO UK, an Advertising company, was launched in 2022. They focuses on Advertising and Social Media Marketing.

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  • Hoarway Technology Logotype

    Hoarway Technology

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

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

    Focus Areas

    15% Kotlin
    15% HTML5
    15% Java +4
    15% JavaScript
    15% PHP
    15% Python
    10% C#

    Hoarway Technology is a social media marketing firm. Their small team is in Mumbai, India. Their services include Social Media Marketing and Search Engine Optimization.

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  • Knackbe Technologies Private Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Pimpri-Chinchwad, India

    Services provided

    10% Custom Software Development
    15% E-Commerce Development
    10% AR/VR Development +12
    10% Application Testing
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Development
    8% Application Management & Support
    5% HR Outsourcing
    5% Recruiting
    2% Mobile & App Marketing
    2% UX/UI Design
    1% Other Application Development
    1% Social Media Marketing
    1% Web Design

    Focus Areas

    10% Kotlin
    11% AJAX
    11% ASP.NET +10
    11% PHP
    11% Python
    11% SQL
    5% HTML5
    5% Java
    5% JavaScript
    5% Other programming & scripting languages
    5% Rust
    5% Swift
    5% Typescript

    Knackbe Technologies Private Ltd, an application development firm, was launched in 2018. Based in Pimpri-Chinchwad, India, the team offers Mobile App Development and E-Commerce Development.

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  • Invision Agency Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% Branding
    10% E-Commerce Development +7
    10% Graphic Design
    10% Mobile App Development
    10% Product Design
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Development

    Focus Areas

    28% Kotlin
    27% Ember.js
    27% Redux +1
    18% AJAX

    Branding agency Invision Agency was launched in 2023. The team focuses on Branding and Social Media Marketing and is in Casablanca, Morocco.

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  • Syntera Tech Logotype

    Syntera Tech

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    24% Mobile App Development
    22% AI Development +2
    18% AI Consulting
    16% Staffing

    Focus Areas

    14% Kotlin
    33% Python
    25% JavaScript +2
    17% Swift
    11% Objective C

    Syntera Tech is an app development firm founded in 2025. Based in Karachi, Pakistan, the team focuses on Mobile App Development and Artificial Intelligence.

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  • Sofona Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Odesa, Ukraine

    Services provided

    35% Web Development
    25% Mobile App Development
    10% AR/VR Development +3
    10% Logo
    10% UX/UI Design
    10% Web Design

    Focus Areas

    34% Kotlin
    33% Java
    33% PHP

    Launched in 2008, Sofona is a small Odesa, Ukraine-based web development firm. Their services include Web Development and Mobile App Development.

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  • Ocean Wave Web Inc Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9
    Hialeah, FL

    Services provided

    20% Branding
    20% Mobile App Development
    20% Search Engine Optimization +2
    20% Web Design
    20% Web Development

    Focus Areas

    20% Kotlin
    25% JavaScript
    25% Python +3
    10% Other programming & scripting languages
    10% SQL
    10% Swift

    In Hialeah, Florida, Ocean Wave Web Inc is a branding company. Their services include Branding and Search Engine Optimization.

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  • Cloudlixen Logotype

    Not yet reviewed

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

    Services provided

    20% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI
    20% Mobile App Development +3
    20% Web Development
    10% Application Testing
    10% Low/No Code Development

    Focus Areas

    15% Kotlin
    35% SQL
    25% Python +2
    15% PHP
    10% Java

    Cloudlixen, a big data company, is located in Barh, India. The team offers BI & big data consulting & SI and cloud consulting & SI.

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  • Design Orient Agency Logotype

    Design Orient Agency

    Not yet reviewed

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

    Services provided

    15% Logo
    15% Search Engine Optimization
    15% Social Media Marketing +5
    15% Video Production
    10% AR/VR Development
    10% E-Commerce Development
    10% Mobile App Development
    10% Web Development

    Focus Areas

    18% Kotlin
    25% Ruby
    13% Ember.js +5
    13% Objective C
    13% Swift
    6% Other programming & scripting languages
    6% PHP
    6% Python

    Design Orient Agency is a midsize Miami, Florida-based social media marketing company. The team provides Social Media Marketing and Search Engine Optimization.

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  • LABAAP Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Vega Baja, Puerto Rico

    Services provided

    10% Custom Software Development
    10% AI Development
    10% AR/VR Development +7
    10% Blockchain
    10% Branding
    10% Email Marketing
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Development

    Focus Areas

    12% Kotlin
    11% C++
    11% Java +6
    11% JavaScript
    11% Other programming & scripting languages
    11% PHP
    11% Python
    11% SQL
    11% Swift

    LABAAP is a small branding agency founded in 2024. Their services include Branding and Social Media Marketing.

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  • Info Quotient Logotype

    Info Quotient

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% API Development
    10% Branding +7
    10% Content Marketing
    10% E-Commerce Development
    10% Email Marketing
    10% Mobile App Development
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Development

    Focus Areas

    13% Kotlin
    21% Redux
    16% jquery +10
    5% ASP.NET
    5% C#
    5% C++
    5% HTML5
    5% Java
    5% JavaScript
    5% PHP
    5% Python
    5% Rust
    5% SQL

    Info Quotient is a branding agency established in 2023. In Surat, India, the team offers Branding and Social Media Marketing.

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  • TERASIGN GLOBAL Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    25% Cybersecurity
    15% Mobile App Development +5
    10% AI Development
    10% AR/VR Development
    10% Cloud Consulting & SI
    10% Low/No Code Development
    10% Web Development

    Focus Areas

    12% Kotlin
    33% Java
    11% C# +4
    11% Go
    11% Objective C
    11% Python
    11% Typescript

    Located in Lahore, Pakistan and Pascoe Vale, Australia, TERASIGN GLOBAL is a small Cybersecurity company. The team provides Cybersecurity and Custom Software Development.

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  • NanoGeek Logotype

    NanoGeek

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% E-Commerce Development
    15% Mobile App Development +7
    10% AR/VR Development
    10% IT Strategy Consulting
    10% Low/No Code Development
    10% Web Design
    10% Web Development
    5% Content Writing Services
    5% Logo

    Focus Areas

    12% Kotlin
    11% AJAX
    11% Ember.js +6
    11% PHP
    11% Redux
    11% Ruby
    11% SQL
    11% Swift
    11% Visual Basic

    NanoGeek, a small web design company, is headquartered in New York, New York. Their services include Web Design and Mobile App Development.

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  • Modgenics technology solution private limited Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    10 - 49
    Noida, India

    Services provided

    10% Custom Software Development
    20% IT Managed Services
    20% Product Marketing +5
    10% AR/VR Development
    10% Application Management & Support
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Design

    Focus Areas

    17% Kotlin
    33% JavaScript
    28% SQL +2
    11% Redux
    11% Typescript

    Modgenics technology solution private limited is an IT managed services company. They were founded in 2019 and focus on IT managed services and Mobile App Development.

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  • iTrellis Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Seattle, WA

    Services provided

    20% Custom Software Development
    20% Cloud Consulting & SI
    20% IT Managed Services +3
    20% IT Strategy Consulting
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    25% Kotlin
    25% AJAX
    25% SQL +1
    25% Visual Basic

    Launched in 2013, iTrellis is a small Seattle, Washington-based cloud consulting & SI company. Their team provides cloud consulting & SI and Custom Software Development.

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  • MTC GS Limited Logotype

    MTC GS Limited

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% BI & Big Data Consulting & SI
    10% CRM Consulting and SI +7
    10% Cloud Consulting & SI
    10% Cybersecurity
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Web Development

    Focus Areas

    12% Kotlin
    11% AJAX
    11% Objective C +6
    11% Python
    11% Redux
    11% Ruby
    11% SQL
    11% Swift
    11% Visual Basic

    MTC GS Limited is an IT strategy consulting company founded in 2012. The team offers IT strategy consulting and BI & big data consulting & SI.

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  • Luma Commons Logotype

    Luma Commons

    Not yet reviewed

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

    Services provided

    60% Mobile App Development
    15% UX/UI Design
    15% Web Development +1
    10% Branding

    Focus Areas

    30% Kotlin
    50% Swift
    20% Other programming & scripting languages

    Headquartered in Dubai, United Arab Emirates, Luma Commons is a mobile application development firm. They provide Mobile App Development and UX/UI Design and were founded in 2022.

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  • SEO BEEK Logotype

    Not yet reviewed

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

    Services provided

    10% Search Engine Optimization
    10% Web Design
    10% Web Development +14
    5% Content Marketing
    5% Conversion Optimization
    5% Digital Strategy
    5% E-Commerce Development
    5% Email Marketing
    5% Graphic Design
    5% Logo
    5% Mobile & App Marketing
    5% Mobile App Development
    5% Other Digital Marketing
    5% Pay Per Click
    5% Social Media Marketing
    5% UX/UI Design
    5% Video Production

    Focus Areas

    10% Kotlin
    10% ASP.NET
    10% C# +7
    10% C++
    10% Java
    10% JavaScript
    10% PHP
    10% Perl
    10% Python
    10% XML

    SEO BEEK is a SEO services firm founded in 2014. The company offers Search Engine Optimization and Web Design.

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  • Alkye Service Pty Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Lavender Bay, Australia

    Services provided

    10% API Development
    10% Branding
    10% CRM Consulting and SI +7
    10% Digital Strategy
    10% Email Marketing
    10% Logo
    10% Mobile App Development
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Development

    Focus Areas

    10% Kotlin
    11% HTML5
    11% Python +10
    11% SQL
    11% Swift
    11% Typescript
    5% AJAX
    5% Apex
    5% Java
    5% Objective C
    5% PHP
    5% Redux
    5% jquery

    Launched in 2013, Alkye Service Pty Ltd is a branding agency. The agency provides Branding and Digital Strategy, and is midsize.

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  • MEG WORLD TECHNOLOGIES Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    25% Back Office Outsourcing
    20% Customer Service Outsourcing +6
    10% Call Center Services
    10% Low/No Code Development
    10% Web Development
    5% Document Digitization & Management
    5% Mobile App Development
    5% Social Media Marketing

    Focus Areas

    10% Kotlin
    10% Go
    10% PHP +10
    10% Python
    10% Swift
    10% Visual Basic
    10% jquery
    5% HTML5
    5% JavaScript
    5% Objective C
    5% Ruby
    5% SQL
    5% XML

    Established in 2021, MEG WORLD TECHNOLOGIES is a Back Office Outsourcing company. Their team specializes in Back Office Outsourcing and Customer Service Outsourcing.

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  • Softtech India Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Jaipur, India

    Services provided

    10% Custom Software Development
    10% E-Commerce Development
    10% Graphic Design +7
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    30% Kotlin
    30% AJAX
    10% Ember.js +5
    10% Ruby
    5% C#
    5% C++
    5% Java
    5% JavaScript

    Softtech India is a social media marketing firm located in Jaipur, India. Established in 2022, the team focuses on Social Media Marketing and Search Engine Optimization.

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  • Bradshire Mountain Logotype

    Bradshire Mountain

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    25% Custom Software Development
    20% UX/UI Design
    20% Web Development +4
    15% Social Media Marketing
    10% Content Marketing
    5% Digital Strategy
    5% IT Strategy Consulting

    Focus Areas

    15% Kotlin
    35% Java
    15% SQL +4
    10% HTML5
    10% Python
    10% Typescript
    5% PHP

    Bradshire Mountain is a small custom software development firm. Founded in 2017, the team offers Custom Software Development and UX/UI Design.

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  • MMPG Softwares Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Casablanca, Morocco

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    15% Cloud Consulting & SI +5
    15% IT Strategy Consulting
    10% API Development
    10% IT Managed Services
    10% Low/No Code Development
    10% Web Development

    Focus Areas

    20% Kotlin
    20% Redux
    15% JavaScript +4
    15% Python
    10% PHP
    10% SQL
    10% Typescript

    MMPG Softwares is a website development company. In Casablanca, Morocco, the company was founded in 2019. Their team specializes in Web Development and Mobile App Development.

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  • TechBahr Logotype

    TechBahr

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Search Engine Optimization
    20% UX/UI Design +2
    20% Web Design
    20% Web Development

    Focus Areas

    20% Kotlin
    20% AJAX
    20% Redux +2
    20% SQL
    20% Visual Basic

    TechBahr is a SEO company. The team specializes in Search Engine Optimization and Web Design and is located in North, Virginia.

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  • Al-Rafeh Web Developers Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    20% Social Media Marketing +6
    10% E-Commerce Development
    10% Low/No Code Development
    10% Search Engine Optimization
    10% Web Development
    5% API Development
    5% Application Testing

    Focus Areas

    10% Kotlin
    20% JavaScript
    20% PHP +7
    15% SQL
    10% Typescript
    5% AJAX
    5% ASP.NET
    5% Other programming & scripting languages
    5% Redux
    5% jquery

    Al-Rafeh Web Developers, a social media marketing company, focus on Social Media Marketing and Web Development. They were launched in 2017.

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  • Digi Sense Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9
    Sahiwal, Pakistan

    Services provided

    20% Branding
    20% IT Managed Services
    20% Mobile App Development +2
    20% Search Engine Optimization
    20% Web Development

    Focus Areas

    15% Kotlin
    25% JavaScript
    20% HTML5 +2
    20% Java
    20% XML

    Digi Sense, a branding company, focuses on Branding and Search Engine Optimization. The company is headquartered in Sahiwal, Pakistan.

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  • ZAM Studios Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

    10% Custom Software Development
    10% AI Development
    10% AR/VR Development +7
    10% Graphic Design
    10% IT Strategy Consulting
    10% IoT Development
    10% Low/No Code Development
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    16% Kotlin
    22% PHP
    17% JavaScript +3
    17% Python
    17% Redux
    11% Swift

    Launched in 2020, ZAM Studios is a small mobile application development firm located in Lahore, Pakistan. Their team offers Mobile App Development and Social Media Marketing.

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  • CreativeCodes Logotype

    CreativeCodes

    Not yet reviewed

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

    Services provided

    50% Blockchain
    15% Low/No Code Development
    15% Mobile App Development +2
    10% AR/VR Development
    10% Web Development

    Focus Areas

    12% Kotlin
    11% AJAX
    11% Objective C +6
    11% PHP
    11% Python
    11% Redux
    11% Ruby
    11% SQL
    11% Swift

    CreativeCodes is a Blockchain company. They offer Blockchain and Mobile App Development and were established in 2014. The firm is in Islamabad, Pakistan.

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  • GRASIGNS Logotype

    GRASIGNS

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% UX/UI Design
    15% Web Development +8
    10% E-Commerce Development
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Design
    5% Branding
    5% Graphic Design
    5% Logo
    5% Product Design

    Focus Areas

    12% Kotlin
    11% ASP
    11% C# +12
    11% Java
    5% C
    5% C++
    5% Ember.js
    5% JavaScript
    5% PHP
    5% Python
    5% Redux
    5% Ruby
    5% SQL
    5% Visual Basic
    5% jquery

    GRASIGNS, a web design agency, was established in 2016. The team focuses on Web Design and UX/UI Design and is located in Millers Point, Australia and El Monte, California.

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  • Nexus Globals Logotype

    Nexus Globals

    Not yet reviewed

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

    Services provided

    20% IT Staff Augmentation
    15% Blockchain
    15% Mobile App Development +5
    10% AR/VR Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    10% Web Development

    Focus Areas

    12% Kotlin
    11% C#
    11% Ember.js +6
    11% Java
    11% JavaScript
    11% Other programming & scripting languages
    11% Redux
    11% Ruby
    11% Swift

    IT staff augmentation company Nexus Globals specializes in IT staff augmentation and Mobile App Development. They are in Columbus, Ohio and Lahore, Pakistan.

    Read more
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  • Siwtech SMC-Private Limited Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    10 - 49
    Karachi, Pakistan

    Services provided

    1% Custom Software Development
    13% Low/No Code Development
    10% E-Commerce Development +11
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    10% Web Development
    5% Ecommerce Marketing
    5% Logo
    5% Packaging Design
    5% Pay Per Click
    5% Print Design
    1% Mobile App Development

    Focus Areas

    15% Kotlin
    40% PHP
    15% SQL +3
    15% Swift
    10% JavaScript
    5% Other programming & scripting languages

    Web design company Siwtech SMC-Private Limited was established in 2013. The agency specializes in Web Design and Social Media Marketing.

    Read more
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  • Daltum Systems Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Monterrey, Mexico

    Services provided

    10% Custom Software Development
    70% IT Staff Augmentation
    10% Mobile App Development +1
    10% Web Development

    Focus Areas

    10% Kotlin
    20% C#
    10% AJAX +6
    10% ASP.NET
    10% Go
    10% Java
    10% JavaScript
    10% Python
    10% SQL

    Daltum Systems is an IT staff augmentation company. The Monterrey, Mexico-based company offers IT staff augmentation and Custom Software Development.

    Read more
    View Profile
  • Ranolia Ventures LLC Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    50 - 249
    Wilmington, DE

    Services provided

    5% Custom Software Development
    10% Mobile App Development
    10% Web Development +15
    5% Affiliate Marketing
    5% Application Testing
    5% Content Marketing
    5% Conversion Optimization
    5% Digital Strategy
    5% E-Commerce Development
    5% Email Marketing
    5% Enterprise App Modernization
    5% Mobile & App Marketing
    5% Other Digital Marketing
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% Kotlin
    30% PHP
    10% AJAX +6
    10% Java
    10% JavaScript
    10% SQL
    10% Swift
    5% ASP.NET
    5% Python

    Ranolia Ventures LLC, a web development company, is in Wilmington, Delaware and Gurugram, India. They offer Web Development and Mobile App Development.

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  • Possesive Panda Pvt. Ltd. Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Noida, India

    Services provided

    20% E-Commerce Development
    20% Mobile App Development
    10% Graphic Design +5
    10% Low/No Code Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Development

    Focus Areas

    10% Kotlin
    30% Other programming & scripting languages
    20% JavaScript +3
    20% SQL
    10% PHP
    10% Python

    Possesive Panda Pvt. Ltd., a web development firm, was founded in 2024. The midsize team specializes in Web Development and Mobile App Development.

    Read more
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  • Swrice Logotype

    Swrice

    5.0 1 review
    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    25% Web Development
    20% Logo
    20% Web Design +3
    15% Architectural Design
    10% AR/VR Development
    10% UX/UI Design

    Focus Areas

    12% Kotlin
    11% Ember.js
    11% Java +6
    11% JavaScript
    11% Objective C
    11% Other programming & scripting languages
    11% Redux
    11% Typescript
    11% Visual Basic

    Swrice provides services such as setting up customizable product features, integrating payment gateways, and adding social media icons for online e-commerce stores. Overall feedback highlights their fast response and delivery times, efficient project management, and good value for cost. Clients have noted significant improvements in user convenience and increased sales following their services.

    See all 1 projects
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  • JDS DESIGN Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    10 - 49
    Amsterdam, Netherlands

    Services provided

    10% Custom Software Development
    10% AR/VR Development
    10% Business Consulting +9
    10% E-Commerce Development
    10% Mobile App Development
    10% Social Media Marketing
    10% Web Design
    10% Web Development
    5% Email Marketing
    5% Graphic Design
    5% Marketing Strategy
    5% Search Engine Optimization

    Focus Areas

    11% Kotlin
    11% AJAX
    11% Objective C +9
    11% PHP
    11% Python
    11% Ruby
    11% Swift
    5% HTML5
    5% Java
    5% JavaScript
    5% XML
    3% SQL

    In Amsterdam, Netherlands and Dubai, United Arab Emirates, JDS DESIGN is a social media marketing agency. Launched in 2020, the team offers Social Media Marketing and Web Design.

    Read more
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  • Sky Motive Services Logotype

    Sky Motive Services

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    20% Mobile App Development
    20% Search Engine Optimization
    20% Social Media Marketing +2
    20% UX/UI Design
    20% Web Development

    Focus Areas

    10% Kotlin
    20% JavaScript
    15% Other programming & scripting languages +6
    15% PHP
    15% SQL
    10% Python
    5% HTML5
    5% Java
    5% jquery

    Sky Motive Services is a social media marketing company. Their team is located in Hyderabad, India and offers Social Media Marketing and Search Engine Optimization.

    Read more
    View Profile
  • JBS technology Logotype

    5.0 18 reviews
    $1,000+
    < $25 / hr
    2 - 9
    Surat, India

    Services provided

    20% E-Commerce Development
    20% Graphic Design
    20% IT Managed Services +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    25% Kotlin
    25% Java
    25% Other programming & scripting languages +1
    25% Swift

    we provide solutions for all your web services. 

    Read more
    See all 18 projects
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  • iPromise Logotype

    iPromise

    Not yet reviewed

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

    Services provided

    30% Web Development
    15% AI Consulting
    15% AI Development +4
    10% AR/VR Development
    10% E-Commerce Development
    10% Low/No Code Development
    10% Mobile App Development

    Focus Areas

    13% Kotlin
    10% Redux
    7% PHP +22
    7% Python
    5% AJAX
    5% JavaScript
    5% Ruby
    5% SQL
    5% Swift
    4% C#
    3% ASP.NET
    3% Ember.js
    3% HTML5
    3% Objective C
    3% Perl
    3% Typescript
    3% Visual Basic
    2% Apex
    2% C++
    2% Delphi
    2% Java
    2% Other programming & scripting languages
    1% C
    1% ColdFusion
    1% jquery

    Website development firm iPromise is located in Shen Yang Shi, China. The team specializes in Web Development and Artificial Intelligence.

    Read more
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  • eBera IT Consulting Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9
    Sundbyberg, Sweden

    Services provided

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

    Focus Areas

    10% Kotlin
    10% C#
    10% C++ +7
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    10% Ruby
    10% Swift
    10% Typescript

    EBera IT Consulting is an IT staff augmentation company. Their team is headquartered in Sundbyberg, Sweden and Pristina, Kosovo. The firm offers IT staff augmentation and Custom Software

    Read more
    View Profile
  • Hex29 Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Colombo, Sri Lanka

    Services provided

    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization +11
    10% Mobile App Development
    10% UX/UI Design
    10% Wearable App Development
    5% AI Development
    5% AR/VR Development
    5% Application Management & Support
    5% Application Testing
    5% Blockchain
    5% Other Application Development
    5% Web Design
    5% Web Development

    Focus Areas

    20% Kotlin
    20% JavaScript
    20% Swift +6
    10% Python
    10% Typescript
    5% AJAX
    5% ASP.NET
    5% Java
    5% PHP

    Headquartered in Colombo, Sri Lanka, Hex29 is a small user experience company. The team offers UX/UI Design and Custom Software 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 Futured
2 Empat
3 Droids On Roids
4 Suffescom Solutions Inc
5 Geniusee
6 You are launched
7 Stfalcon
8 nomtek
9 Synergy Labs
10 Ackee
11 ArcTouch
12 Excellent Webworld
13 TechnoYuga
14 Brainvire Infotech Inc
15 Sidekick Interactive

List of the Top 15 Kotlin Development Services

  1. Futured Logotype

    Futured

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

    Ability to deliver

    39.3/40.0
    20/20 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
  2. 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
  3. Droids On Roids Logotype

    Droids On Roids

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

    Ability to deliver

    39/40.0
    19.2/20 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
  4. Suffescom Solutions Inc Logotype

    Suffescom Solutions Inc

    $25,000+
    $25 - $49 / 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

    45% Mobile App Development
    55% Other
    View Profile Visit Website
  5. Geniusee Logotype

    Geniusee

    $50,000+
    $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
  6. You are launched Logotype

    You are launched

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

    Ability to deliver

    40/40.0
    20/20 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
  7. Stfalcon Logotype

    Stfalcon

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

    Ability to deliver

    37.1/40.0
    17.2/20 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. nomtek Logotype

    nomtek

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

    Ability to deliver

    36.9/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    40% Mobile App Development
    20% AR/VR Development
    40% Other
    View Profile Visit Website
  9. 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
  10. Ackee Logotype

    Ackee

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

    Ability to deliver

    38.8/40.0
    19.2/20 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
  11. ArcTouch Logotype

    ArcTouch

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

    Ability to deliver

    38/40.0
    18/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    10% Web Development
    20% Mobile App Development
    70% Other
    View Profile Visit Website
  12. Excellent Webworld Logotype

    Excellent Webworld

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

    Ability to deliver

    37/40.0
    17.2/20 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
  13. TechnoYuga Logotype

    TechnoYuga

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

    Ability to deliver

    40/40.0
    20/20 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
  14. Brainvire Infotech Inc Logotype

    Brainvire Infotech Inc

    $25,000+
    $25 - $49 / hr
    250 - 999
    Irving, TX

    Ability to deliver

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

    Service focus

    10% Web Development
    30% Mobile App Development
    60% Other
    View Profile Visit Website
  15. Sidekick Interactive Logotype

    Sidekick Interactive

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

    Ability to deliver

    37.3/40.0
    17.8/20 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
  16. 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
  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. Lampa Software Logotype

    Lampa Software

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

    Ability to deliver

    38.6/40.0
    19/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    30% Web Development
    70% Mobile App Development
    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. itCraft Logotype

    itCraft

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

    Ability to deliver

    37/40.0
    17.4/20 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
  21. 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
  22. essensys { mReady Logotype

    essensys { mReady

    $50,000+
    $50 - $99 / hr
    50 - 249
    București, Romania

    Ability to deliver

    36.8/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    9.4/10 Market Presence

    Service focus

    15% Web Development
    65% Mobile App Development
    20% Other
    View Profile Visit Website
  23. NERDZ LAB Logotype

    NERDZ LAB

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

    Ability to deliver

    38.1/40.0
    18.6/20 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
  24. Designli Logotype

    Designli

    $10,000+
    $50 - $99 / hr
    250 - 999
    Greenville, SC

    Ability to deliver

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

    Service focus

    20% Custom Software Development
    10% Kotlin
    60% Mobile App Development
    20% Other
    View Profile Visit Website
  25. 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
  26. 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
    40% Other
    View Profile Visit Website
  27. 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% Web Development
    60% Mobile App Development
    30% Other
    View Profile Visit Website
  28. Jelvix Logotype

    Jelvix

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

    Ability to deliver

    38.7/40.0
    19.8/20 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
  29. 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
  30. Dotsquares Logotype

    Dotsquares

    $1,000+
    $25 - $49 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    38.6/40.0
    19.2/20 Reviews
    9.6/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% Custom Software Development
    11% Kotlin
    15% Web Development
    15% Mobile App Development
    60% Other
    View Profile Visit Website

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Kotlin Development FAQs

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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