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I will develop, fix, or optimize your android app in kotlin
Zak A
About this gig
I help startups and businesses build, fix, and improve high-quality Android applications.
I specialize in native Android development with Kotlin, Jetpack Compose, Firebase, REST API integration, MVVM, and modern app architecture. Whether you need a bug fixed, a new feature added, or a small functional app built, I focus on clean code, maintainable structure, strong performance, and reliable delivery.
Services include:
- Android app development
- Kotlin development
- Jetpack Compose UI
- Bug fixes and issue resolution
- Feature development
- Firebase integration
- REST API integration
- App optimization and refactoring
- Google Play submission support
I can work with existing codebases or build new Android solutions based on your requirements.
Please message me before placing an order so I can review your project scope, timeline, and technical needs to recommend the right package.
Get to know Zak A
Zak A
Senior Software Engineer
- FromUnited States
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English
I help startups and businesses build, improve, and maintain high-quality Android applications. With 8+ years of software engineering experience, I specialize in Kotlin, Jetpack Compose, Firebase, REST APIs, and modern Android architecture. My background includes production systems serving 100,000+ users, with a focus on scalable solutions, clean code, performance optimization, and reliable delivery.
Portfolio: https://www.ashourz.com/
My Portfolio
FAQ
What technologies do you work with?
I primarily work with Kotlin, Jetpack Compose, MVVM, Firebase, REST APIs, Room, Retrofit, and modern native Android development practices.
Can you fix bugs in an existing Android app?
Yes. I can help with crashes, UI bugs, API issues, Firebase problems, performance issues, and small code improvements in existing Android apps.
Can you add a new feature to my app?
Yes. I can build new screens, workflows, integrations, and feature improvements for existing Android applications.
Do you build complete Android apps?
Yes, for small apps or clearly defined MVP modules. For larger projects, message me first so I can review the scope and recommend the right package.
Can you work with my existing codebase?
Yes. I can work with existing Android projects, clean up code, improve architecture, and add features while preserving your current app structure where possible.
Do you provide source code?
Yes. Source code is included with the delivery.
Can you publish my app to the Google Play Store?
Yes. I can help prepare the release build and assist with Play Store submission if needed.
Do you provide app design too?
I can help with basic wireframes and screen layout planning. If you need full UI/UX design, please message me first before ordering.
What do you need before starting?
Please share your project requirements, existing source code or repository access if available, designs or references, and any deadlines or technical constraints.
Should I contact you before ordering?
Yes. Please message me before placing an order so I can confirm scope, timeline, and the best package for your project.
