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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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5,452 Companies

Programming & Scripting: Kotlin

List of the Top Kotlin Development Services

  • Frank Media Logotype

    Frank Media

    Not yet reviewed

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

    Services provided

    30% Graphic Design
    20% Web Design
    20% Web Development +2
    15% Branding
    15% UX/UI Design

    Focus Areas

    10% Kotlin
    20% AJAX
    20% Redux +4
    20% Scala
    15% HTML5
    10% Elixir
    5% Ember.js

    Frank Media is a small graphic design company. Established in 2022, the team offers Graphic Design and Web Design.

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  • Appriffy - Digital IT Hub Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    5% Custom Software Development
    10% E-Commerce Development
    10% Mobile App Development +15
    10% Social Media Marketing
    10% Web Design
    10% Web Development
    5% AI Development
    5% Blockchain
    5% Content Marketing
    5% Digital Strategy
    5% Email Marketing
    5% Search Engine Optimization
    5% Wearable App Development
    4% Staffing
    3% Recruiting
    1% HR Consulting
    1% HR Outsourcing
    1% PEO/Employee Leasing

    Focus Areas

    11% Kotlin
    11% PHP
    11% Python +11
    11% SQL
    6% ASP
    6% ASP.NET
    6% Ember.js
    6% Go
    6% Java
    6% JavaScript
    6% Redux
    6% Ruby
    6% XML
    2% AJAX

    Established in 2015, Appriffy - Digital IT Hub Pvt. Ltd. Is a social media marketing company. The company focuses on Social Media Marketing and Web Design.

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  • Artworx Media Pvt Ltd Logotype

    Artworx Media Pvt Ltd

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    15% Mobile App Development
    15% Social Media Marketing
    15% Web Design +5
    15% Web Development
    10% CRM Consulting and SI
    10% ERP Consulting and SI
    10% Pay Per Click
    10% Search Engine Optimization

    Focus Areas

    10% Kotlin
    10% Ember.js
    10% Java +7
    10% JavaScript
    10% Objective C
    10% PHP
    10% Redux
    10% SQL
    10% Swift
    10% Visual Basic

    Artworx Media Pvt Ltd offers services in website design and development, search engine optimization, social media optimization, and CRM development. The company's reviews highlight excellent work and impressive technical support, suggesting that Artworx Media Pvt Ltd is a reliable partner with strong project management and timely delivery.

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  • nexusgentech Technologies Logotype

    nexusgentech Technologies

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

    Services provided

    10% Custom Software Development
    15% Logistics & Supply Chain Consulting
    10% AI Agents +8
    10% AI Development
    10% Blockchain
    10% Generative AI
    10% Mobile App Development
    10% Web Development
    5% API Development
    5% BI & Big Data Consulting & SI
    5% Microservices Architecture Services

    Focus Areas

    10% Kotlin
    15% Ruby
    15% SQL +6
    10% Go
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    10% Swift

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  • Open-Xchange Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Torino, Italy

    Services provided

    90% Custom Software Development
    10% Web Design

    Focus Areas

    20% Kotlin
    20% C++
    20% Ember.js +2
    20% Java
    20% PHP

    Established in 2005, Open-Xchange is a custom software development company. The midsize team offers Custom Software Development.

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  • 24i Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Amsterdam, Netherlands

    Services provided

    30% AR/VR Development
    30% Mobile App Development
    20% Advertising +2
    10% Application Management & Support
    10% Market Research

    Focus Areas

    20% Kotlin
    20% AJAX
    20% C++ +2
    20% Ember.js
    20% Java

    Launched in 2009, 24i is an AR/VR development company. The midsize team specializes in AR/VR development and Mobile App Development.

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  • Repsly Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Zagreb, Croatia

    Services provided

    40% Custom Software Development
    30% IT Managed Services
    20% Application Management & Support +1
    10% Web Design

    Focus Areas

    20% Kotlin
    20% AJAX
    20% Ember.js +2
    20% Java
    20% JavaScript

    Repsly, a midsize custom software development firm, is headquartered in Zagreb, Croatia. The team specializes in Custom Software Development and IT managed services.

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  • PrimeSoft Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Columbia, MD

    Services provided

    20% Custom Software Development
    30% Cloud Consulting & SI
    20% Application Management & Support +2
    20% Mobile App Development
    10% Web Design

    Focus Areas

    20% Kotlin
    20% AJAX
    20% JavaScript +2
    20% Redux
    20% SQL

    PrimeSoft Solutions is a software development company established in 2006. The midsize team focuses on Custom Software Development and cloud consulting & SI.

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  • PrediqTank Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    San Diego, CA

    Services provided

    20% Custom Software Development
    20% AI Development
    20% BI & Big Data Consulting & SI +2
    20% Cloud Consulting & SI
    20% Product Design

    Focus Areas

    20% Kotlin
    20% Python
    15% C++ +3
    15% Java
    15% JavaScript
    15% PHP

    PrediqTank is a Product Design company. They specialize in Product Design and BI & big data consulting & SI and are based in San Diego, California.

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  • OpenValue Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Wien, Austria

    Services provided

    60% Custom Software Development
    20% AI Development
    20% Blockchain

    Focus Areas

    20% Kotlin
    60% Java
    20% Scala

    OpenValue is a software development firm. The Wien, Austria-based team offers Custom Software Development and Artificial Intelligence.

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  • Apptimate Software Private Limited Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    20% Kotlin
    20% PHP
    20% SQL +4
    15% HTML5
    10% Java
    10% Other programming & scripting languages
    5% AJAX

    Branding firm Apptimate Software Private Limited was established in 2019. The agency focuses on Branding and Social Media Marketing.

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  • Dravis Studio Logotype

    Not yet reviewed

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

    Services provided

    15% Mobile App Development
    15% Web Development
    10% CRM Consulting and SI +6
    10% Content Marketing
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% Graphic Design
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    10% Kotlin
    20% ASP.NET
    20% C# +3
    20% JavaScript
    20% PHP
    10% Python

    Dravis Studio is a web development firm. They are headquartered in Evesham, New Jersey and Dubai, United Arab Emirates. Their team focuses on Web Development and Mobile App Development.

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  • Avinika Solution Pvt. Ltd. Logotype

    Avinika Solution Pvt. Ltd.

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    30% IT Staff Augmentation
    25% Employer of Record (EOR) Services +3
    15% Recruitment Process Outsourcing
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% Kotlin
    20% Visual Basic
    15% Objective C +6
    10% AJAX
    10% Python
    10% Redux
    10% SQL
    10% Swift
    5% PHP

    Avinika Solution Pvt. Ltd., an IT staff augmentation company, is located in Indore, India. The team offers IT staff augmentation and Employer of Record (EOR) Services.

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  • Secure Technical Support LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Cheyenne, WY

    Services provided

    20% Custom Software Development
    20% IoT Development
    20% Mobile App Development +2
    20% UX/UI Design
    20% Web Development

    Focus Areas

    20% Kotlin
    20% PHP
    20% Python +2
    20% SQL
    20% Swift

    Secure Technical Support LLC is a custom software development firm. The team is located in Cheyenne, Wyoming, and their services include Custom Software Development and Mobile App Development.

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  • The Coding Studio Logotype

    Not yet reviewed

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

    Services provided

    30% AI Development
    20% Blockchain
    20% Mobile App Development +3
    15% Generative AI
    10% AI Agents
    5% Web Development

    Focus Areas

    15% Kotlin
    15% Python
    10% JavaScript +7
    10% PHP
    10% Redux
    10% Ruby
    10% SQL
    10% Swift
    5% HTML5
    5% Typescript

    The Coding Studio is a Surat, India-based artificial intelligence firm. They focus on Artificial Intelligence and Blockchain and were founded in 2017.

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  • Aura Emanating Teknology Logotype

    Aura Emanating Teknology

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249

    Services provided

    20% Custom Software Development
    20% AI Consulting
    20% Cloud Consulting & SI +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    20% Kotlin
    20% PHP
    20% Python +2
    20% Swift
    20% Typescript

    Aura Emanating Teknology, a cloud consulting & SI company, is based in Delhi , India. The team specializes in cloud consulting & SI and Custom Software Development.

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  • RCM Digital Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Alberton, South Africa

    Services provided

    30% Search Engine Optimization
    20% Pay Per Click
    15% Social Media Marketing +4
    10% Low/No Code Development
    10% Web Design
    10% Web Development
    5% Mobile App Development

    Focus Areas

    12% Kotlin
    11% C#
    11% Java +6
    11% JavaScript
    11% Objective C
    11% PHP
    11% Python
    11% SQL
    11% Swift

    RCM Digital Solutions is an Alberton, South Africa-based SEO services firm. Founded in 2013, the team focuses on Search Engine Optimization and Pay Per Click.

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  • Juggernaut Infotech Logotype

    Not yet reviewed

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

    Services provided

    20% Advertising
    20% Graphic Design
    20% Search Engine Optimization +2
    20% Social Media Marketing
    20% Web Development

    Focus Areas

    20% Kotlin
    50% PHP
    10% Python +2
    10% SQL
    10% Swift

    Juggernaut Infotech is an Advertising company. The team offers Advertising and Graphic Design, and the agency is located in Ahmedabad, India.

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  • Weavers Media Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% AR/VR Development
    20% Blockchain +5
    10% Application Management & Support
    10% Business Consulting
    10% Financial Consulting
    10% IT Strategy Consulting
    10% Web Design

    Focus Areas

    17% Kotlin
    33% Python
    33% Swift +1
    17% Objective C

    Weavers Media is an AR/VR development company. Their small team of employees is in Ahmedabad, India. Their team provides AR/VR development and Blockchain.

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  • SocialPie Technologies Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Karachi, Pakistan

    Services provided

    10% Custom Software Development
    30% IT Staff Augmentation
    20% IT Managed Services +4
    10% AR/VR Development
    10% IT Strategy Consulting
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% Kotlin
    5% AJAX
    5% ASP.NET +16
    5% C#
    5% Ember.js
    5% HTML5
    5% Java
    5% JavaScript
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Python
    5% Redux
    5% Ruby
    5% SQL
    5% Swift
    5% Typescript
    5% Visual Basic
    5% jquery

    SocialPie Technologies is an IT managed services company. They provide IT managed services and IT staff augmentation and were launched in 2018.

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  • Cod Xpert Logotype

    Cod Xpert

    4.5 1 review
    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    10% Mobile & App Marketing
    10% Mobile App Development +11
    10% Search Engine Optimization
    10% Web Design
    10% Web Development
    5% Blockchain
    5% E-Commerce Development
    5% Graphic Design
    5% Logo
    5% Social Media Marketing
    5% UX/UI Design
    5% Video Marketing
    5% Video Production

    Focus Areas

    10% Kotlin
    10% JavaScript
    10% PHP +12
    10% Python
    10% SQL
    5% AJAX
    5% ASP.NET
    5% Ember.js
    5% HTML5
    5% Java
    5% Perl
    5% Redux
    5% Swift
    5% Visual Basic
    5% jquery

    Cod Xpert specializes in website development, catering primarily to e-commerce businesses. Their clients commend them for delivering projects on time, maintaining effective communication, and offering good value for cost. However, there is room for improvement in their SEO capabilities.

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  • Backend Technology Logotype

    Backend Technology

    Not yet reviewed

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

    Services provided

    20% Advertising
    20% E-Commerce Development
    20% Graphic Design +2
    20% Web Design
    20% Web Development

    Focus Areas

    20% Kotlin
    20% Objective C
    20% PHP +2
    20% SQL
    20% jquery

    Based in Kolkata, India, Backend Technology is an Advertising company. Their services include Advertising and Web Design.

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  • MailingInfoUSA Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Edison, NJ

    Services provided

    50% Business Consulting
    20% BI & Big Data Consulting & SI
    20% Web Development +1
    10% AR/VR Development

    Focus Areas

    12% Kotlin
    11% Ember.js
    11% Java +6
    11% JavaScript
    11% Other programming & scripting languages
    11% PHP
    11% Python
    11% Typescript
    11% UnrealScript

    MailingInfoUSA, a Business Consulting company, was established in 2022. The team specializes in Business Consulting and BI & big data consulting & SI.

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  • Mekbenz Logotype

    Mekbenz

    5.0 1 review
    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    10% Custom Software Development
    20% Web Development
    15% Graphic Design +7
    10% Mobile App Development
    10% Other Digital Marketing
    10% Social Media Marketing
    10% Web Design
    5% AI Development
    5% Advertising
    5% Search Engine Optimization

    Focus Areas

    15% Kotlin
    15% HTML5
    15% Swift +6
    10% AJAX
    10% PHP
    10% Python
    10% Ruby
    10% SQL
    5% Visual Basic

    Mekbenz offers modern website development and branding services, focusing on creating user-friendly, visually striking sites with robust functionalities such as job posting features. The reviews highlight Mekbenz's commitment to high-quality work, timely delivery, and effective project management. Clients commend their ability to blend modern design with functionality, recommending Mekbenz for their professionalism and excellent communication, while suggesting minor improvements in post-launch support documentation.

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  • Appy Mango Logotype

    Appy Mango

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    5% Custom Software Development
    15% Mobile App Development
    10% Enterprise App Modernization +13
    10% Web Development
    5% Application Management & Support
    5% Business Consulting
    5% Corporate Training & Coaching
    5% Digital Strategy
    5% E-Commerce Development
    5% IT Strategy Consulting
    5% Other Application Development
    5% Product Design
    5% Search Engine Optimization
    5% UX/UI Design
    5% Wearable App Development
    5% Web Design

    Focus Areas

    10% Kotlin
    50% JavaScript
    10% Objective C +5
    10% Swift
    5% Java
    5% Redux
    5% SQL
    5% Typescript

    Appy Mango is a small application development company launched in 2021. Their team specializes in Mobile App Development and Web Development.

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  • Squinx Infotech (OPC) Private Limited Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Nashirabad, India

    Services provided

    25% Web Development
    20% E-Commerce Development
    10% Digital Strategy +7
    10% Low/No Code Development
    10% Social Media Marketing
    5% Branding
    5% Market Research
    5% Marketing Strategy
    5% Other Application Development
    5% Other Marketing

    Focus Areas

    30% Kotlin
    60% PHP
    10% Other programming & scripting languages

    Squinx Infotech (OPC) Private Limited is a web development company launched in 2020. Their services include Web Development and E-Commerce Development.

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  • 360pixeldesign Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% AI Development
    15% Blockchain +6
    15% E-Commerce Development
    10% AR/VR Development
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Development
    5% Mobile & App Marketing

    Focus Areas

    15% Kotlin
    17% Python
    11% AJAX +7
    11% Ember.js
    11% JavaScript
    11% PHP
    6% ASP.NET
    6% HTML5
    6% SQL
    6% Swift

    Launched in 2021, 360pixeldesign is a small software development firm. Their team offers Custom Software Development and Mobile App Development.

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  • SKOBEL TECHNOLOGY Logotype

    SKOBEL TECHNOLOGY

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% E-Commerce Development
    20% IT Strategy Consulting +4
    20% Mobile App Development
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    15% Kotlin
    20% Java
    20% JavaScript +3
    20% Typescript
    15% Python
    10% SQL

    SKOBEL TECHNOLOGY is a small IT strategy consulting company established in 2020. Their team offers IT strategy consulting and Custom Software Development.

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  • NinjaNext Technologies Logotype

    NinjaNext Technologies

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    10% API Development
    10% Application Management & Support +7
    10% E-Commerce Development
    10% Microservices Architecture Services
    10% Mobile & App Marketing
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    15% Kotlin
    10% Java
    10% Redux +10
    10% SQL
    10% Swift
    10% XML
    5% HTML5
    5% JavaScript
    5% Objective C
    5% PHP
    5% Python
    5% Typescript
    5% jquery

    NinjaNext Technologies is a Mobile & App Marketing company. Established in 2022, the team specializes in Mobile & App Marketing and Web Design. The company is based in Lahore, Pakistan.

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  • QueuesHub Logotype

    QueuesHub

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    15% Custom Software Development
    15% API Development
    15% Mobile App Development +5
    15% Web Development
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI
    10% ERP Consulting and SI
    10% IT Strategy Consulting

    Focus Areas

    10% Kotlin
    10% HTML5
    10% Java +7
    10% JavaScript
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% Typescript
    10% jquery

    QueuesHub is a custom software development company. The firm is based in Cairo, Egypt. Their team provides Custom Software Development and Web Development.

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  • Stacklance Technologies Logotype

    Stacklance Technologies

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Cloud Consulting & SI
    20% Digital Strategy +2
    20% UX/UI Design
    20% Web Development

    Focus Areas

    15% Kotlin
    20% PHP
    20% Python +4
    15% HTML5
    10% Java
    10% JavaScript
    10% Swift

    Stacklance Technologies is a Digital Strategy company. The Surat, India-based team focuses on Digital Strategy and UX/UI Design.

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  • OpenCircle Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    São Paulo, Brazil

    Services provided

    15% AI Development
    15% Cloud Consulting & SI
    15% Mobile App Development +5
    15% Robotics Process Automation
    10% BI & Big Data Consulting & SI
    10% Low/No Code Development
    10% Product Design
    10% Web Development

    Focus Areas

    10% Kotlin
    10% ASP.NET
    10% C# +7
    10% Go
    10% Java
    10% JavaScript
    10% Python
    10% Redux
    10% SQL
    10% Typescript

    OpenCircle is a data analytics company. The São Paulo, Brazil-based firm was launched in 2020. Their services include BI & big data consulting & SI and cloud consulting & SI.

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  • PMA Latam Logotype

    Not yet reviewed

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

    Services provided

    20% Branding
    20% Content Marketing
    20% Marketing Strategy +2
    20% UX/UI Design
    20% Web Development

    Focus Areas

    10% Kotlin
    20% Other programming & scripting languages
    10% C++ +6
    10% Java
    10% JavaScript
    10% Objective C
    10% Python
    10% Ruby
    10% SQL

    PMA Latam is a branding firm established in 2012. Based in Buenos Aires, Argentina and Miami, Florida, the team offers Branding and Marketing Strategy.

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  • Wisdom Technology Logotype

    Wisdom Technology

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    11% Low/No Code Development
    10% AR/VR Development +14
    10% Computer Engineering
    10% DevOps Managed Services
    10% Web Development
    5% API Development
    5% Application Testing
    5% E-Commerce Development
    5% IT Managed Services
    5% IoT Development
    5% Microservices Architecture Services
    3% Application Management & Support
    3% Enterprise App Modernization
    1% AI Development
    1% BI & Big Data Consulting & SI
    1% Mobile App Development

    Focus Areas

    10% Kotlin
    5% ASP
    5% Apex +16
    5% C
    5% C#
    5% C++
    5% ColdFusion
    5% Delphi
    5% Elixir
    5% Ember.js
    5% HTML5
    5% Java
    5% JavaScript
    5% PHP
    5% Python
    5% Rust
    5% SQL
    5% Scala
    5% jquery

    Custom software development firm Wisdom Technology specializes in Custom Software Development and Web Development. They are in Vorna Valle, South Africa.

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  • Morrow Con Logotype

    Morrow Con

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    25% AI Development
    15% Mobile App Development
    10% AR/VR Development +5
    10% CRM Consulting and SI
    10% Cloud Consulting & SI
    10% E-Commerce Development
    10% Low/No Code Development
    10% Web Development

    Focus Areas

    12% Kotlin
    31% Other programming & scripting languages
    31% Python +2
    13% Ember.js
    13% Redux

    Morrow Con is an application development company. The company is located in Cambridge, England. Their team specializes in Mobile App Development and Artificial Intelligence.

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  • Damn Perfect Logotype

    Not yet reviewed

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

    Services provided

    28% Branding
    15% Web Development
    12% Logo +5
    10% Mobile App Development
    10% Packaging Design
    10% UX/UI Design
    10% Web Design
    5% E-Commerce Development

    Focus Areas

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

    Damn Perfect is a small branding agency in Jaipur, India. Their services include Branding and Web Development.

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  • Two44 Software Logotype

    Two44 Software

    Not yet reviewed

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

    Services provided

    20% Pay Per Click
    20% Search Engine Optimization
    20% Social Media Marketing +2
    20% UX/UI Design
    20% Web Development

    Focus Areas

    25% Kotlin
    25% Java
    25% Python +1
    25% Swift

    Two44 Software, a social media marketing company, was established in 2020. The small team focuses on Social Media Marketing and Search Engine Optimization.

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  • Ayaanshitexpert Logotype

    Ayaanshitexpert

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% IT Managed Services
    10% AI Development +6
    10% Cloud Consulting & SI
    10% E-Commerce Development
    10% Email Marketing
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% Kotlin
    6% AJAX
    6% ASP.NET +13
    6% Apex
    6% C
    6% ColdFusion
    6% Delphi
    6% Ember.js
    6% PHP
    6% Perl
    6% Python
    6% Redux
    6% Ruby
    6% Rust
    6% SQL
    6% Swift

    Founded in 2023, Ayaanshitexpert is an IT managed services company. Located in Ahmedabad, India, the team specializes in IT managed services and Email Marketing.

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  • CryptoMaticz Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    50 - 249
    Madurai, India

    Services provided

    40% Blockchain
    10% BI & Big Data Consulting & SI
    10% IoT Development +4
    10% Mobile App Development
    10% Product Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% Kotlin
    10% JavaScript
    10% Objective C +7
    10% Other programming & scripting languages
    10% PHP
    10% Perl
    10% Python
    10% Ruby
    10% SQL
    10% Swift

    CryptoMaticz, a midsize Blockchain company, is in Madurai, India. The team specializes in Blockchain and Web Design.

    Read more
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  • Tribesquare Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Abuja, Nigeria

    Services provided

    50% Custom Software Development
    50% Recruitment Process Outsourcing

    Focus Areas

    10% Kotlin
    60% Other programming & scripting languages
    10% PHP +2
    10% Python
    10% SQL

    Software development firm and Recruitment Process Outsourcing company Tribesquare Inc. Was launched in 2017. The agency specializes in Custom Software Development and Recruitment Process

    Read more
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  • Rabiloo Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    40% AI Development
    30% IT Staff Augmentation +2
    5% Cloud Consulting & SI
    5% IoT Development

    Focus Areas

    10% Kotlin
    25% Java
    20% Python +6
    15% PHP
    10% JavaScript
    5% HTML5
    5% Other programming & scripting languages
    5% SQL
    5% jquery

    Rabiloo is an artificial intelligence company. Founded in 2017, their team focuses on Artificial Intelligence and IT staff augmentation.

    Read more
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  • AppUnik Logotype

    Not yet reviewed

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

    Services provided

    5% Custom Software Development
    25% E-Commerce Development
    20% AI Development +4
    20% IT Staff Augmentation
    15% Generative AI
    10% Web Development
    5% Mobile App Development

    Focus Areas

    10% Kotlin
    17% JavaScript
    17% Swift +6
    11% ASP.NET
    11% C#
    11% Java
    11% SQL
    6% AJAX
    6% Other programming & scripting languages

    AppUnik is an Ahmedabad, India-based e-commerce development company. They specialize in E-Commerce Development and Artificial Intelligence and were launched in 2018.

    Read more
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  • Sarsan Infotech Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Dubai, United Arab Emirates

    Services provided

    15% CRM Consulting and SI
    10% AI Development
    10% AR/VR Development +9
    10% Cybersecurity
    10% IoT Development
    10% Mobile App Development
    10% Web Development
    5% Blockchain
    5% Cloud Consulting & SI
    5% E-Commerce Development
    5% IT Managed Services
    5% Robotics Process Automation

    Focus Areas

    24% Kotlin
    35% Ember.js
    29% Redux +1
    12% AJAX

    Sarsan Infotech is a CRM consulting and SI company. Established in 2022, the team offers CRM consulting and SI and Cybersecurity.

    Read more
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  • Quadrilite Technologies Private Limited Logotype

    Quadrilite Technologies Private Limited

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

    Services provided

    1% Custom Software Development
    15% Search Engine Optimization
    12% Low/No Code Development +12
    10% Mobile App Development
    10% Pay Per Click
    10% Social Media Marketing
    10% Web Development
    5% Conversion Optimization
    5% E-Commerce Development
    5% Ecommerce Marketing
    5% Graphic Design
    5% Mobile & App Marketing
    5% UX/UI Design
    1% BI & Big Data Consulting & SI
    1% Web Design

    Focus Areas

    17% Kotlin
    22% Swift
    17% PHP +4
    11% ASP
    11% ASP.NET
    11% Java
    11% Python

    Quadrilite Technologies Private Limited specializes in website development, SEO, and social media optimization. Clients highlight their collaborative approach, commitment to measurable success, and transparency throughout projects. Reviews indicate strong satisfaction with the services provided, emphasizing timely delivery and effective communication.

    See all 1 projects
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  • Oacer Web Services Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Branding
    10% AR/VR Development +8
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Development
    5% E-Commerce Development
    5% Graphic Design
    5% Video Production
    5% Web Design

    Focus Areas

    11% Kotlin
    35% PHP
    18% AJAX +2
    18% Redux
    18% SQL

    Oacer Web Services is a branding agency. The team offers Branding and Social Media Marketing, and the firm is in Hyderabad, India.

    Read more
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  • Corptechsolutions Logotype

    Corptechsolutions

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% AI Consulting
    10% AI Development +11
    10% DevOps Managed Services
    10% Mobile App Development
    10% Web Development
    5% Business Consulting
    5% Call Center Services
    5% Cloud Consulting & SI
    5% Digital Strategy
    5% IT Strategy Consulting
    5% Pay Per Click
    5% Recruitment Process Outsourcing
    5% Social Media Marketing

    Focus Areas

    11% Kotlin
    28% Python
    22% SQL +4
    11% AJAX
    11% PHP
    11% Redux
    6% JavaScript

    Corptechsolutions, a custom software development company, focus on Custom Software Development and Web Development. They were launched in 2019.

    Read more
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  • Avento Solutions Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    Frisco, TX

    Services provided

    10% Custom Software Development
    10% E-Commerce Development
    10% IT Managed Services +16
    10% IT Staff Augmentation
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Development
    7% UX/UI Design
    4% Application Management & Support
    3% Mobile & App Marketing
    3% Search Engine Optimization
    2% AI Development
    2% AR/VR Development
    2% Application Testing
    2% Blockchain
    2% Pay Per Click
    1% Affiliate Marketing
    1% Other Application Development
    1% Web Design

    Focus Areas

    10% Kotlin
    5% AJAX
    5% ASP.NET +16
    5% Apex
    5% C
    5% C#
    5% C++
    5% Elixir
    5% HTML5
    5% Java
    5% JavaScript
    5% Objective C
    5% PHP
    5% Perl
    5% Python
    5% Ruby
    5% SQL
    5% Scala
    5% Swift

    Avento Solutions is an IT managed services company. They provide IT managed services and IT staff augmentation and were founded in 2017.

    Read more
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  • Promatic Tech Logotype

    Not yet reviewed

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

    Services provided

    35% Search Engine Optimization
    20% Web Development
    15% Social Media Marketing +3
    10% AR/VR Development
    10% Low/No Code Development
    10% Pay Per Click

    Focus Areas

    16% Kotlin
    21% AJAX
    21% Objective C +3
    21% Redux
    14% Ember.js
    7% Visual Basic

    Promatic Tech is a SEO services firm. The team offers Search Engine Optimization and Web Development, and the company is located in London, England and Lahore, Pakistan.

    Read more
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  • OAT MARKETING Logotype

    OAT MARKETING

    4.5 1 review
    $5,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    10% Branding
    10% E-Commerce Development
    10% Email Marketing +7
    10% Graphic Design
    10% Logo
    10% Market Research
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Development

    Focus Areas

    20% Kotlin
    20% Perl
    20% Ruby +2
    20% SQL
    20% Visual Basic

    With a decade of digital marketing and SEO excellence, OAT Marketing is also your quintessential partner for both organic and paid digital marketing solutions. Our adept team crafts bespoke

    Read more
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  • Mariox Software Logotype

    4.8 2 reviews
    $5,000+
    $25 - $49 / hr
    250 - 999
    Noida, India

    Services provided

    20% Mobile App Development
    15% E-Commerce Development
    15% Search Engine Optimization +5
    10% AR/VR Development
    10% Content Marketing
    10% Email Marketing
    10% Web Design
    10% Web Development

    Focus Areas

    12% Kotlin
    11% AJAX
    11% HTML5 +6
    11% Java
    11% JavaScript
    11% PHP
    11% SQL
    11% Swift
    11% jquery

    Mariox Software specializes in website design and development, including SEO-friendly solutions and content management. The overall feedback highlights their timely delivery, commendable response times, and the added value and quality of their work. Clients appreciate their alignment with budgetary constraints and company values, although some suggest improvement in client communication.

    See all 2 projects

    More responsive than most other service providers

    Mariox Software is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
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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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