Developed a real-time messaging (chat) application with authentication, pagination, WebSockets, image uploads, push notifications, and offline caching. Built a full offline-first habit tracking application using Jetpack Compose, Room, Retrofit, Firebase Authentication, WorkManager, and AlarmManager. Applied Clean Architecture, SOLID principles, dependency injection with Hilt, and modular project structures, background tasks, and automated testing (Unit & UI Tests). Worked with Figma-based design systems to implement production-level UI. Developed modern Android apps and open-source libraries using Kotlin, Jetpack Compose, and Clean Architecture. Launched and maintained apps on Google Play Store, improving product visibility and user acquisition.

Developed and maintained scalable Android applications using Kotlin, Jetpack Compose, and Clean Architecture, improving code maintainability and reducing production crashes. Collaborated with QA, backend, and design teams in an Agile environment, contributing to faster release cycles and improved feature delivery. Applied SOLID principles and modular architecture to support long-term scalability and easier feature expansion. Mentored junior developers through code reviews and architectural guidance, increasing team productivity and code quality.

Developed and maintained two production Android applications (Driver & Client) using Kotlin, Java, and MVVM architecture. Integrated REST APIs, Google Maps SDK, and real-time tracking features, improving delivery accuracy and user experience. Implemented secure payment flows and optimized API communication, reducing runtime errors by approximately 20%. Published and maintained applications on Google Play Store.

Built Android applications using Kotlin and Firebase (Auth, Realtime Database), enabling real-time messaging and transactional features. Integrated device capabilities such as camera, GPS, and network connectivity to enhance app functionality. Implemented secure payment gateways and followed Material Design guidelines to ensure responsive and intuitive UI. Managed Git-based version control workflows to maintain clean, stable, and collaborative codebases.