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Top freelance Kotlin developers available to hire

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Freelance Kotlin Developer - Adrian Segui
Freelance Kotlin Developer5.0 (169 reviews)

Working in the IT sector for more than 10 years. With over 10 -years of freelancing and professional experience taught me all kinds of frameworks and languages, ranging from React, Angular, Vue, Node js, Express js, React Native, Redux, Rx JS, JavaScript, Typescript, WordPress, PHP, MySQL, MongoDB, Firebase, Sqlite, Postgresql, ES5+, Python3, Machine Learning, Deep Learning, RNN, CNN, Android Java/Kotlin, iOS Swift/SwiftUI, C/C#/C++, .Net, Assembly, VBA, VB, Excel Macro, Java, Spring Boot Micro-services, Zoho, Salesforce, Hubspot, R, Shiny, STATA, MATLAB, Google Sheet, App Script, Bubble io, etc. Over my long career, I have come across all kinds of challenges and gained vast experience with different kinds of industries like portals, medical industry, perception exercise, employee management, etc. I have good experience with frontend development using React JS along with Typescript, Firebase, GraphQL, React Native, Native Script, React, Material UI, Ionic, Node.js, Web Sockets, and real-time communication. I have also worked on containerization technologies like Kubernetes, Docker, AWS, GCP, Azure etc. I am very good with backend technologies as well like Java Spring boot, Microservices, MySQL, Postgres, Elasticsearch, AWS/Google integration. Please contact me to get the result done in a professional way.

Freelance Kotlin Developer - Belal Haikal
Freelance Kotlin Developer5.0 (220 reviews)
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Welcome to visit! I am a Senior **Full Stack** developer with 10+ years experiences of development. My Expertise: - React.js, Angular, Vue Front-End development - React Native, Flutter Mobile app development - Node.js, Express, Django, FastAPI, Flask Backend development - Python, Machine Learning, Generative AI - Cloud Platforms: AWS, Azure, GCP - Swift/SwiftUI/Objective C, Kotlin, Java - SQL, MongoDB, PostgreSQL, Redis - C/C++, C# - Agile software development I'm excited to work with you and help you achieve your coding aspirations. Feel free to contact me with any questions or to schedule a session. Thank you.

Freelance Kotlin Developer - Sukhrobbek Gayratov
Freelance Kotlin Developer5.0 (20 reviews)

Experienced software architect and developer with over a decade of expertise in building cloud-based applications. I specialize in web development, creating scalable, high-performance solutions, and have extensive experience in machine learning, including developing predictive models and integrating AI features to enhance applications. Proficient across the full software development lifecycle, I excel at understanding complex codebases, addressing bugs, refactoring for performance, and implementing new features to meet evolving requirements. Committed to Object-Oriented Programming principles and design patterns, I ensure code is clean, maintainable, and scalable. I focus on delivering well-tested, reliable solutions that support long-term success. My expertise in machine learning enables data-driven decision-making, while my .NET skills meet demanding technical requirements. I thrive in collaborative environments, valuing open communication and innovative problem-solving. Driven by a passion for technical excellence, I consistently deliver solutions that align with user needs and business goals.

Freelance Kotlin Developer - Opeoluwa Lanre
Freelance Kotlin Developer5.0 (104 reviews)

A full-stack software engineer passionate about crafting scalable, high-performing web solutions. With a strong focus on appealing user interfaces, efficient software design, and outstanding online platforms, I leverage my tech stack to build exceptional products. I thrive on collaborating with other talented engineers to deliver quick and effective solutions.

Freelance Kotlin Developer - Hossam eldeen Onsy
Freelance Kotlin Developer5.0 (21 reviews)

Experienced Software Developer with a demonstrated history of working in the computer software industry. Skilled in Android Development,Kotlin, Java . with a Bachelor's degree focused in Computer Engineering from Shoubra Faculty of Engineering. - always keeping up with the latest technologies and techniques available around the globe for as to be adapted with any change that occurs - Certified Andoid Developer from Google and Udacity - Always eager to learn - Always providing quality - Always testing as if I am a customer as somethings as a user I would like to always find my app to go smoothly

Freelance Kotlin Developer - William Li
Freelance Kotlin Developer

A senior web / mobile developer 10+ years of experience in all phases of the SCRUM Software Development Life Cycle model including Requirement Analysis, UX Design, Development, Testing, Deployment, and Maintenance, provides ➤ Deliver clean and high-quality code ➤ Support and maintenance with a quick turnaround time ➤ Daily, weekly, monthly detailed SCRUM reports ➤ Excellent communication with fluent English ➤ 24x7 online & availability to work in a different timezone ⭐ My Skills ⭐ ➤ Front-end: ReactJS (Redux, ES6) | VueJS (Vue, Vuex, NextJS) | AngualrJS ➤ Back-end: PHP (Laravel, Codeigniter, CakePHP, YII) | Python (Django, Flask) | NodeJS (ExpressJs, SailsJS, [Socket.io](http://socket.io/), Selenium) | Ruby (RoR) | Java (Spring) | [ASP.NET](http://asp.net/) (Core) | Go | Erlang | Scala ➤ Mobile: Native App (Android - Java, Kotlin | iOS - Swift, Objective C) | Hybrid App (React Native, Flutter, Ionic, Phonegap, Xamarin) ➤ Desktop: C++ | .NET (Windows Form, WPF, DevExpress) ➤ Game: Unity 3D | Unreal ➤ eCommerce: Shopify | Magento | Prestashop | OpenCart | WooCommerce ➤ CMS: WordPress | Joomla | Drupal | DNN | Wix ➤ Database: MySQL | MS SQL | Oracle | MongoDB | Redis | SQLite Expertise: ➤ Social Network Web / App ➤ Dating Web / App ➤ Food delivery Web / App ➤ Taxi Booking Web / Apps ➤ Travel & Entertainment Web / App ➤ Real Estimate Web / App ➤ Online Music Web / App ➤ Online Education Web / App ➤ Image & Video Editing Web / App You can expect: ➤ Quality of Deliverables ➤ Very Quick Response ➤ Free Consultation and Support My workflow: ➤ Collect, Analyze and Research Requirements ➤ Wireframe and Prototype ➤ Design ➤ Development ➤ QA and Test ➤ Maintenance and Support

Freelance Kotlin Developer - Kevin French
Freelance Kotlin Developer5.0 (3 reviews)

Hi, I'm Kevin! I am a passion-driven developer with a decade of experience building for Apple platforms. Over this time I have launched 12+ apps - I am sure I can help get yours launched too! As a Swift Tutor, I have helped over 40 students, professionals and hobbyists learn and improve their Swift programming abilities, as well as implement new features and debug existing ones.

Freelance Kotlin Developer - Tony L.
Freelance Kotlin Developer5.0 (1 reviews)

Hi, Thanks for reviewing my profile. I have been specializing in mobile native and cross-platform for the past 10 years, especially native (swift, SwiftUI, java, kotlin) and cross-platform (react native, flutter, xamarin/.Net MAUI) as well as the backend(restful API, GraphQL), website(admin dashboard, landing page, etc), Blockchain(Rust, DeFi). I definitely can turn your idea into reality successfully as I am a senior developer. Please feel free to message me at any time. Regards

Freelance Kotlin Developer - Deepak Vishwakarma
Freelance Kotlin Developer

I’m an **experienced tech leader** with a strong background in building **scalable software solutions**, specializing in **GoLang**, **blockchain**, and **cloud technologies**. Over the years, I’ve had the privilege of **leading teams**, **solving complex challenges**, and **driving innovation**. I’m passionate about **mentoring** because I believe in **sharing knowledge**, **empowering others to grow**, and **fostering the next generation of tech leaders** to create meaningful impact.

Freelance Kotlin Developer - Philip Patzer
Freelance Kotlin Developer

Hello there! I'm a seasoned Fullstack Engineer with over 10 years of professional experience. My journey began in the vibrant startup scene of Berlin, where I honed my skills and embraced innovation in various challenging projects. My tech stack includes JavaScript (JS), TypeScript (TS), Kotlin, React, and ReactNative. After my time with startups, I spent 6 rewarding years at Amazon, further expanding my knowledge and contributing to large-scale, critical software solutions. This blend of startup agility and big-tech rigor has shaped my approach, enabling me to offer unique insights and robust solutions. I believe in clear communication, collaboration, and understanding the specific needs of each project. Whether you're looking to troubleshoot a problem, enhance existing systems, or build something entirely new, I'm here to assist you. Let's work together to take your project to the next level!

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Frequently asked questions

How long do Kotlin projects normally take?

The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Kotlin project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Kotlin request on Codementor, check out our article.

How much does it cost to hire a freelance Kotlin developer?

We don’t charge anything when you post a freelance hiring request for Kotlin developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.

What makes Codementor Kotlin developers different?

We do a comprehensive technical and communications screen of all Kotlin developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Kotlin developers’ user satisfaction rates.

What happens if I’m not happy with the freelancer’s work?

As a platform, we strive to ensure you’re always happy with your Kotlin project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.

For more answers to frequently asked questions, see here.

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