Cross-platform sports community app (React Native mobile + React.js/Next.js web) with real-time scheduling and player matching. Built Next.js web application with server-side rendering for improved SEO. Integrated Socket.io chat, Firebase push notifications, and geolocation for nearby games across mobile and web platforms.

Cross-platform intergenerational connect platform (React Native mobile + React.js web) connecting students with seniors via GetStream video calls. Developed React.js web application for optimized performance. Configured Socket.io chat, custom calendar with timezone support, and integrated Unity game engine for cross-platform interactive gaming.

Cross-platform grocery app (React Native mobile + React.js/Next.js web) with seamless cart and checkout. Built real-time order tracking with Google Maps, live updates, and push notifications across mobile and web platforms. Implemented multi-role architecture (customer, seller, delivery) with React.js and Next.js web interfaces.

AI legal consultation app (React Native mobile + React.js/Next.js web) with OpenAI API, processing queries with high accuracy. Developed Next.js web application with server-side rendering for optimized SEO. Engineered conversational UI with React.js and React Native, implementing streaming responses and architected subscription model with tiered features.

Audio streaming app (React Native mobile + React.js/Next.js web) with background playback and offline downloads. Developed Next.js web platform with static site generation for podcast listings, improving SEO. Created advanced player with React.js web interface and React Native mobile, featuring seek controls, speed adjustment, and playlist management.

Cross-platform event discovery and booth booking platform (React Native mobile + React.js/Next.js web). Developed Next.js web application with server-side rendering for event listings, improving page load times and SEO. Configured secure authentication with React.js and Next.js, built payment integration, and developed interactive venue maps with real-time availability using Firebase.