I led end-to-end development of an internal startup project from ideation to release, helping improve product engagement and overall impact.

I also launched a sub-project across multiple regions, improving localization and compliance while expanding user reach.

I introduced and extended server-driven UI and Kotlin Multiplatform usage in the flagship project, reducing time-to-ship and keeping cross-platform behavior consistent. I also mentored junior developers and drove team-wide adoption of Claude-based AI workflows for coding, testing, review, and documentation.

I redesigned and optimized the app architecture using Jetpack Compose and MVI, improving performance and maintainability.

I implemented a multi-modular architecture to reduce build times and support future scalability.

I also migrated dependency management from Dagger2 to Hilt and developed UI and instrumentation tests to improve reliability and test coverage.

I led a team of Android engineers building apps for loyalty, payments, delivery, and other restaurant services.

I coordinated with product, backend, and design teams to deliver cohesive solutions and improved the Android framework used across more than 10 applications.

I also developed Kotlin Multiplatform frameworks and backend integration SDKs, while migrating the stack from RxJava and Dagger2 to Kotlin Coroutines and Hilt.

I developed and integrated custom SDKs for music services such as Deezer, Spotify, Amazon, and TuneIn for Bluetooth device applications.

I led a major refactoring and migration from MVP to MVVM, improving scalability and maintainability.

I also built a Bluetooth/BLE SDK and implemented integration tests for complex device interactions.

I developed a CRM system that streamlined company operations and later expanded it to support five international branches.

I built and launched a client Android app for the CRM platform and led a small development team.

I also integrated ERP, electronic document management, and Telegram bot systems to improve interoperability across the business.

I developed an Android video hosting application from the ground up.

I built a custom video player using ExoPlayer with VAST ad support, enabling embedded advertising and improving monetization capabilities.