- Designed Android apps for real-time construction management and electrical monitoring, integrating REST APIs for seamless data synchronization.- Built offline-first architecture, real-time data visualization, GPS tracking, and custom UI components with secure, role-based access.- Developed critical features for monitoring earthing systems, multi-site project tracking, photo documentation, and maintenance scheduling.- Conducted thorough testing, crash reporting, and code reviews to ensure app safety, security, and high performance across devices.- Collaborated closely with engineers and managers to deliver user-friendly solutions, maintaining documentation and engaging in project meetings.- Provided ongoing support, optimizing app performance, troubleshooting field issues, and adapting to changing project needs.

- Developed social media app features, including authentication systems for Google and Facebook sign-ins, using APIs to streamline user access.- Ensured secure data transmission integrity across all authentication integrations.- Designed a clean, visually appealing layout for authentication features, enhancing user experience.- Displayed dynamic data on the UI by implementing reactive programming techniques, including LiveData and the Observer design pattern.- Utilized Kotlin and XML to build efficient, maintainable code for a seamless user interface and functionality.

- Led backend development team, providing mentorship and delegating tasks to enhance team productivity and skill growth.- Architected and analyzed system structure, defining backend components and integration points.- Implemented core backend functionalities, including APIs and JWT-based authentication, to ensure secure and efficient data handling.- Verified and tested API endpoints using Postman to confirm functionality and reliability.- Ensured data encryption and secure data transmission through robust ciphering techniques.- Conducted integration tests to validate system reliability and performance.- Organized and led regular team meetings to align on project milestones and address technical challenges.