Tweedl (React Native) • Enhanced user authentication by migrating to RTK Query, improving performance by 28%. • Designed and implemented intuitive authentication flow screens, enhancing user experience. Clink (React Native) • Redesigned and restructured the application with updated designs, increasing the retention rate by 34%. • Prepared new screens and integrated necessary APIs for the innovative 'can’t-find' feature. • Adapted the notification flow to meet client specifications, ensuring seamless user engagement. 3YS-Frolic (React Native) • Devised authentication flow and OTP verification for secure user access using AWS Amplify & Cognito. • Integrated interactive maps and push notifications for enhanced user interaction and engagement. • Completed comprehensive event management features with Swagger integration for seamless backend communication resulting in the completion of the MVP. • Successfully uploaded the app on App Store Connect and Google Play Store for distribution. Marko-AR (Swift/UIKit/SceneKit/ARKit) • Leveraged ARKit and SceneKit to introduce vertical plane recognition, improving user interaction. • Mapped 3D models onto vertical planes and optimized helper nodes for enhanced usability. OmniActive (Swift/UIKit) • Re-structured the onboarding flow with updated UI, shortening the page-loading time by 55%. • Integrated Stripe pop-up functionality for re-subscriptions, streamlining the payment process for users.