With over 8 years of extensive experience, I bring a wealth of expertise in designing and developing cutting-edge commercial mobile application's, specializing as a seasoned Android engineer. Throughout my career, I have consistently demonstrated proficiency in the entire product development lifecycle, adeptly navigating from requirements gathering through meticulous implementation and ongoing maintenance. I have a proven track record of successfully bringing mobile application's from conceptualization to deployment, emphasizing a holistic understanding of the software development process. • Design and build major features for mobile application's. • Lead mobile development team in a fast-paced, iterative process following Agile/Scrum. • Work in coordination with the project manager and stakeholders to understand the requirements of the projects. • Responsible for the development of mobile application's for both IOS and Android. • Perform code reviews to ensure code quality. • Publish app's to the Apple App Store and Google Play Store. • Make sure mobile application's meet the policies, quality, and performance standards of Apple and Google. • Closely monitor the application logs to improve performance and fix production issues. • Work with offshore team members, collaborate with clients, review the quality of work, and provide technical guidance. • Set up projects with code quality tools CI, and CD integration on Bitrise. • Design and implement custom VPN solutions for secure communication. • Ensure robustness and security of VPN connections on Android device's. • Develop and integrate TUN/TAP device's for efficient network communication. • Optimize network performance and ensure secure data transmission. • Proficient in programming languages such as Java and Kotlin for Android application development. • Excel in building Android operating systems from Bootloader to frameworks.