I will develop your custom android app


About this gig
Are you tired of dealing with buggy, unmaintainable apps that break as soon as your business starts to grow?
I am an active Android Team Lead, managing engineering teams and building enterprise-level applications daily. I don't just write code; I engineer scalable, high-performance Android solutions using modern industry standards.
Whether you need a sleek MVP to pitch to investors or a full-stack commercial platform, I deliver production-ready software that saves you headaches, time, and money in the long run.
My Tech Stack & Engineering Standards:
- Language: 100% Modern Kotlin
- Architecture: Clean Architecture & MVVM
- Core Tech: Coroutines, Flow, Room Database
- Dependency Injection: Dagger / Hilt
- Backend: Firebase & REST API Integration
Why work with me?
- Zero Spaghetti Code: You get the exact same rigorous coding standards, performance reviews, and clean structures I enforce with my own development team.
- Future-Proof: Your app will be built to scale seamlessly from 100 to 100,000+ users without needing a complete rewrite.
- Professional Workflow: Clear communication, zero guesswork, and a premium end-to-end experience.
Let's turn your vision into a top-tier Android app.
Get to know matirosen
- FromArgentina
- Member sinceJun 2021
- Avg. response time1 hour
- Last delivery2 years
Languages
English, Spanish
FAQ
Why are your prices higher than other developers on Fiverr?
As an Android Team Lead, I apply enterprise standards. Cheaper gigs often deliver "spaghetti code" that crashes and requires a costly rewrite later. I build robust, scalable apps that save you money and headaches in the long run.
What does "Clean Architecture" mean for my business?
It means your app will be highly stable, easy to update, and ready to scale. When you add new features later or hire more developers, the process will be fast and painless instead of a messy, expensive nightmare.
Do you provide the source code?
Absolutely. You will receive the complete, well-structured, and documented Kotlin source code across all packages. You have 100% ownership of your product from day one.
Can you integrate a backend or database?
Yes! I have extensive experience connecting apps to REST APIs and using platforms like Firebase (which I use daily for full-scale SaaS platforms) for real-time data and auth. Available in Standard/Premium.
Will you upload the app to the Google Play Store?
App submission is fully included in the PREMIUM package. For Basic and Standard, I deliver the production-ready signed files (AAB/APK) and I'm always happy to guide you on how to upload them yourself.
Do I need to provide the UI/UX design?
Ideally, yes (Figma, Adobe XD). If you only have wireframes or a rough idea, please message me first! We can discuss the flow and I can implement a clean, native Material Design UI based on your needs.

