Developed and enhanced frontend features for an open-source education platform using Next.js, React.js, TypeScript, and Tailwind CSS.

Built reusable and responsive React components for course and content interfaces, improving consistency across desktop and mobile experiences.

Refactored and debugged existing components to improve code quality, maintainability, reusability, and overall frontend reliability.

Integrated frontend components with REST APIs and application data flows, implementing loading, error, validation, and dynamic UI states.

Developed a unified social messaging inbox integrating Facebook, Instagram, and X APIs, processing 100,000+ messages per month with reliable conversation threading and message sync.

Built real-time messaging APIs with conversation history, attachments/media handling, and pagination, reducing sync latency by 30% and improving UX consistency across channels.

Optimized analytics and search workflows on 150M+ rows and 20GB+ datasets using DuckDB/Parquet, reducing query latency by 70% and lowering server costs by 20%.

Built high-throughput REST APIs for filtering and search, plus cron-based automation for cleanup, notifications, and access logging, improving API response times by 2x.

Developed React Native Android features including onboarding and authentication (Firebase), location-based discovery (Maps + geolocation), and category/mood-based filtering.

Implemented ticketing and booking flows with checkout redirects and booking state management, plus QR-code based ticket display/scanning for entry validation.