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Top freelance Retrofit developers available to hire

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Freelance Retrofit Developer - Asem Abu alrub
Freelance Retrofit Developer

Experienced Android Developer with 3+ years of building and launching high-quality mobile apps. Proficient in Kotlin, Java, and Android Jetpack with a strong focus on MVVM architecture, Room, Firebase, and Retrofit. A fast learner and problem solver, I thrive in collaborative environments, continuously refining my skills to deliver high-performance, scalable applications.

Freelance Retrofit Developer - Gbolahan Kuti
Freelance Retrofit Developer5.0 (484 reviews)

Hey all - I've been developing android applications for 6 years and love teaching, I'm happy to advise also on the best courses to take, how to establish your career, whether it is your first time, you're looking to pick up a new skill, or keep up on the latest technologies, what technologies to learn next, and how to get your first application or company started.

Freelance Retrofit Developer - Prince
Freelance Retrofit Developer5.0 (93 reviews)

Hi, I’m a senior developer and AI engineer with 7+ years on Codementor, rated 5 stars across 93+ reviews. I specialize in Python, AI/ML, computer vision, automation, and full-stack development. I focus on practical, scalable solutions — from debugging tough issues to building complete systems. I’m passionate about offline AI, human-like UI automation, and efficient system design. If you need sharp technical help grounded in real-world experience, I’m here to help.

Freelance Retrofit Developer - Timothy Frisch
Freelance Retrofit Developer5.0 (48 reviews)

Greetings, I do extensive work in the field of software engineering, with a focus in mathematics, web (TypeScript, JavaScript), and mobile dev. Any questions feel free to contact me here on Codementor!

Freelance Retrofit Developer - Gaston Saillen
Freelance Retrofit Developer5.0 (32 reviews)

Passionate Android Developer with 7+ years on hand with the Android Framework, Google Developer Expert @ Android & Firebase, Google Associate Android Developer Certification, have made several apps and created delivery app Uh-lala! My mission is to **help you understand the ins and outs of android development** and let you progress in your Android development career. I have been in multiple startups and worked with different apps (fintech, delivery apps, uber apps, and social media apps) which brought to me a broad range of knowledge on these different areas. Currently I'm working as a **Senior Android Engineer** for a big eCommerce app located in LA called ThriveMarket I'm also focused on **backend development** with Firebase which will let you scale your application for large apps and Architecture with MVVM. I have a strong love for **Clean Architecture** and best practices while coding, love to read, and learn every day.

Freelance Retrofit Developer - Rohan Taneja
Freelance Retrofit Developer5.0 (21 reviews)

I have been working with Flutter since 2018 and I'm currently leading 4 teams of 15 developers at Delivery Hero.

Freelance Retrofit Developer - Sarah-Jane Gallitz
Freelance Retrofit Developer5.0 (13 reviews)

Hi, I'm Sarah. I've got over 5 years industry experience, as well as experience teaching programming, mentoring graduate developers, and designing/running Android bootcamps. I'm passionate about helping people find skills they didn't know they had. It's been my experience that with the right guidance, people are capable of solving problems they once thought impossible. I love sharing the joy of programming with others. My signature strength is working with others to find innovative solutions to difficult problems. I have the drive and passion to get an idea off the ground, and then follow through to see it into the hands of customers.

Freelance Retrofit Developer - Sunil Mishra
Freelance Retrofit Developer5.0 (5 reviews)

## Summary - Over a **decade** of experience in architecting, building, and delivering high-quality mobile applications. - Responsible for crafting a scalable mobile architecture, managing SDLC, and Cross-team collaborations. - Strong communication and technical expertise in building products from conceptualized state to ready for stores. - 12+ years of experience in Android app development. - 5+ years of experience in Flutter development. - Well-versed with cross platform development tools technologies like Kotlin multi-platform development and React Native too. ## Skills - Flutter, Dart, Bloc, Provider, Riverpod, Pigeon - Android, Jetpack Libraries, Kotlin, Coroutines, Flows, Retrofit, Room, Dagger/Hilt, iOS, Swift - Kotlin Multiplatform, Compose-UI, Ktor, Serialization, SQLDelight, Realm - Firebase, Supabase, REST, GraphQL, gRPC, Protobuff - Clean Architecture, OOAD/UML, SOLID, Design Patterns ## Specialties - Product | Technology Roadmap | Architecture - Team Management | Leadership | Mentor

Freelance Retrofit Developer - Felipe Torres
Freelance Retrofit Developer5.0 (5 reviews)

Android and iOS developer since 2012, Flutter developer since 2021 and Android Open Source project commiter. Mobile instructor for 6 years.

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Frequently asked questions

How long do Retrofit 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 Retrofit 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 Retrofit request on Codementor, check out our article.

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

We don’t charge anything when you post a freelance hiring request for Retrofit 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 Retrofit developers different?

We do a comprehensive technical and communications screen of all Retrofit 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 Retrofit 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 Retrofit 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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