Hire the Top 3% of Kotlin Developers in 48 Hours

Toptal is a marketplace for top Kotlin developers, engineers, programmers, coders, architects, and consultants. Top companies and startups can hire Toptal dedicated (full-time), hourly, or part-time Kotlin freelancers for their mission-critical software projects.

Meet Kotlin Developers in our Exclusive Network

Featured Talent

Anthony Alesia, Senior Kotlin Programmer and Consultant.

Anthony Alesia

Verified Expert in Engineering
14 Years of Experience

Kotlin Developer

Anthony is a results-oriented mobile software engineer with over 14 years of experience and a record of constructing and spearheading robust teams to create exemplary cross-platform iOS and Android mobile applications. Skilled in modern architectures like Kotlin Multiplatform, he excels at streamlining development processes and delivering high-caliber solutions. Anthony aspires to apply his profound technical prowess and leadership acumen to foster innovation at a progressive organization.

KotlinAndroidXcodeSwiftiOS
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Tharindu Thilanka, Accomplished Kotlin Freelancer.

Tharindu Thilanka

Verified Expert in Engineering
12 Years of Experience

Kotlin Developer

Tharindu is a senior software engineer with over 10 years of experience in software development. He specializes in mobile, web, and back-end platforms and is an expert in platform development, enterprise architecture, Agile methodologies, and web-based applications. Tharindu has successfully built a corporate mobile banking application for one of the largest banks in Asia. He is a team player with an innovative mindset and possesses proficient problem-solving and analytical skills.

KotlinReact.jsNode.jsAndroidFlutterJavaFirebaseTypeScriptContentfulReduxJavaScriptFirestoreGitHub
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Chris Powell, Freelance Kotlin Engineer.

Chris Powell

Verified Expert in Engineering
18 Years of Experience

Kotlin Developer

Chris is an experienced Android developer that has delivered quality applications across multiple industries. He has nearly 15 years of experience and holds a Master of Science degree in Computer Science from New York University. He primarily uses Kotlin, Android SDK, JUnit, RxJava, and MVVM.

KotlinJavaAndroidGit
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Denis Andros, Toptal Kotlin Developer.

Denis Andros

Verified Expert in Engineering
20 Years of Experience

Kotlin Developer

Denis is a software developer with 12+ years of experience in Android and iOS mobile native development and architecture. He is an expert in Kotlin, Java, Swift, Objective-C, .NET, and C++. With solid technical and communication skills, Denis easily solves technical leadership challenges and provides guidance to development teams.

KotlinAndroidiOSSwiftJavaObjective-CJavaScriptXcodeGitREST API
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Roman Tikonov, Accomplished Kotlin Freelancer.

Roman Tikonov

Verified Expert in Engineering
12 Years of Experience

Kotlin Developer

Roman is a senior Android developer, proficient in Kotlin, Java, Android, and modern app dev frameworks. He is experienced in building large-scale mobile applications with modular architecture with millions of users and more than 100,000 lines of code, automating build, testing, and release processes. Roman always communicates clearly and transparently, and he can jump in and be productive from day one of the project.

KotlinAndroidAgile Development
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Nikita Kraev, Freelance Kotlin Developer for Hire.

Nikita Kraev

Verified Expert in Engineering
7 Years of Experience

Kotlin Developer

Nikita is a skilled software engineer based in Amsterdam. His expertise spans various technologies from mobile (Kotlin, Android, React Native, and Flutter) to server-side, leveraging Scala and PHP/Hack. He can also lead through mentoring, optimizing codebases, and enhancing user experiences across different projects. With a bachelor's in computer science and a commitment to continuous improvement, Nikita is certainly a valuable asset to any tech team.

KotlinAndroidFirebaseGraphQLFlutterJavaScript
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Nodar Maruashvili, Kotlin Engineer.

Nodar Maruashvili

Verified Expert in Engineering
8 Years of Experience

Kotlin Developer

Nodar is an experienced Android developer with over six years of working experience. He specializes in native mobile development using Android SDK, Kotlin, and Java. He enjoys developing and delivering high-quality Android apps with industry best practices and the latest technologies. Nodar has a strong background in maths, which gives him the ability to solve complex technical problems and implement optimal solutions.

KotlinAndroidGitREST APISoftware DevelopmentGoogle Maps Development
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Arslan Shoukat, Kotlin Coder.

Arslan Shoukat

Verified Expert in Engineering
6 Years of Experience

Kotlin Developer

Arslan is a professional Android developer with over six years of experience designing, developing, testing, and maintaining cutting-edge apps. He is proficient in Kotlin, Coroutines, Jetpack Compose, Material Design, Retrofit, and Dagger. He likes to write clean and optimized code, utilizing emerging technologies and best software design practices. Arslan strongly believes in continuous improvement and strives for excellence by constantly trying new things and developing new skills.

KotlinAndroidJavaREST APIFirebaseAgile DevelopmentGitAPIJUnitGoogle Maps DevelopmentDatabaseJSONXML
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Asma Yasin, Freelance Kotlin Engineer.

Asma Yasin

Verified Expert in Engineering
9 Years of Experience

Kotlin Developer

Asma is a software engineer with eight years of experience specializing in web and mobile app development. She's worked on multiple critical and sensitive governmental projects and delivered high-quality apps with 225,000+ users. You can rely on her attention to detail and her ability to stretch and work outside her comfort zone, whatever the project. Asma is passionate about her field and enjoys learning cutting-edge technologies and leveraging them to get the best product possible.

KotlinWindows DevelopmentGitHubVisual Studio DevelopmentAndroidFirebaseSlack DevelopmentMicrosoft Teams DevelopmentPostmanJavaJavaScriptREST APIGit
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Rodrigo Varela, Kotlin Freelancer.

Rodrigo Varela

Verified Expert in Engineering
17 Years of Experience

Kotlin Developer

Rodrigo is a software engineer with over a decade of experience developing applications for various industries and working with teams around the globe. He has a computer science degree from Buenos Aires University and specializes in Android, Kotlin, Java, PHP, APIs, Bash, and databases. Rodrigo is a focused, organized, and productive developer who has led many teams, managed entire full-stack development projects, and excelled as a collaborative individual contributor.

KotlinSoftware DevelopmentAgile DevelopmentJavaPHPAndroidSpringHibernateJavaScriptMicroservices DevelopmentBack-end DevelopersCakePHPGit
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Siyavushkhon Kholmatov, Freelance Kotlin Engineer.

Siyavushkhon Kholmatov

Verified Expert in Engineering
5 Years of Experience

Kotlin Developer

Siyavushkhon is an innovative and motivated mobile developer. He's worked as a native Android developer for four years using the Java and Kotlin programming languages. Over the last two years, he's been contributing as a full-stack mobile developer on the Flutter framework. So far, Siyavushkhon has delivered solutions in many different fields, such as media streaming portals, fintech apps, and AI systems on end devices for face identification tasks.

KotlinAndroidJavaFirebaseFlutterDartGlideCross-PlatformREST APIGitSoftware DevelopmentJSONSoftware Architecture
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2

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Get a shortlist of expertly matched Kotlin developers within 24 hours to review, interview, and choose from.
3

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Get up to two weeks to work with and assess your chosen developer and pay only if you decide to hire them.
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