I will do android development and good at kotlin and framework


About this gig
- What I Can Do For You:
Full App Development: Build modern apps from scratch using Kotlin or Java.
Jetpack Suite: Implementation of Compose, Room, Navigation, and WorkManager.
Performance Optimization: Solving lag, memory leaks, and battery drain issues.
Advanced Native Logic: Integrating C++/NDK or complex JNI requirements.
API & Security: Secure REST API integration and local data encryption.
- Why Choose Me?
Framework Knowledge: I write code that respects the Android system architecture.
Clean Architecture: Using MVVM/MVI for maintainable and testable code.
Quality First: I prioritize efficiency and crash-free user experiences.
Transparency: Regular updates and clear technical communication.
Get to know Hang L.
Expert Android App Developer Native Kotlin System Optimization
- FromChina
- Member sinceApr 2026
- Avg. response time1 hour
Languages
Chinese, English
FAQ
Will you provide the source code?
Yes, you will receive the full source code with clean, commented, and professional architecture.
Do you support the latest Android versions?
Absolutely. I develop apps targeting the latest Android SDKs while maintaining backward compatibility.
Can you fix deep-level performance issues?
Yes. Given my experience with the Android Framework, I can identify and fix bottlenecks that occur at the system level.

