- Mentored junior developers in both technical and soft skills, including JavaScript, React Native, and AngularJS.- Provided guidance in areas such as career path, application architecture, code reviews, design patterns, debugging techniques and performance optimization.- Developed strong relationships with mentees, earning their trust and respect, and inspiring them to pursue their career goals.

- Improved list performance with high-quality photos for up to 10K items by resolving memory leaks, implementing caching and introducing lazy loading, resulting in faster rendering times and a smoother user experience.- Redesigned the application development structure and implemented unit and integration tests, resulting in a 30% reduction in bugs, better code quality, and faster feature delivery.- Developed a standard organization library to provide custom features for image and information cards with impact on multiple projects.- Leveraged JAVA and Swift to enable native features for Android and iOS.

- Added up to 25 new main features to the app and re-architected most of previous components with new design.- Improved charts rendering and built pixel-perfect, buttery smooth UI across both mobile platforms resulting in 20% increase in user engagement.- Applied End-to-End testing using Detox to ensure optimal performance and user experience, resulting in 40% decrease in reported bugs.- Pivoted to Full-stack in the last four months, created a Node.js backend and added 12 new features including CI/CD pipeline.

- Created a survey application for airport terminal touch screen kiosks and integrated 4 key features to enhance the user experience.- Increased the total number of records by 30% and made the system run more smoothly in comparison to the old version.

- Designed and developed a react-native based online supermarket mobile application for over 1000 users.- Reduced customer complaints down to 60% by improving UX, app stability and UI smoothness.