udaradamitha

Developed and scaled a comprehensive fertility support platform designed to empower users throughout their fertility journey with social engagement, expert guidance, and personalized resources. Built as a full ecosystem (mobile app, admin/clinic/expert portals, and main website), the platform combines community-driven features with professional fertility support. Created an Instagram-like engagement system where users share journeys via posts, likes, comments, and private messaging, fostering peer support and reducing isolation. Integrated on-demand booking for fertility specialist calls and a TripAdvisor-style clinic discovery tool with filters, reviews, and ratings to help users make informed decisions. Curated expert-authored articles and resources to provide reliable, up-to-date information on fertility treatments, wellness, and emotional support. As the sole developer, architected and maintained the entire platform—frontend (mobile/app), backend, databases, and multi-role web portals (admin, clinics, experts)—ensuring scalability, security, and seamless cross-platform UX. Implemented analytics and user feedback loops to refine features, improve engagement, and tailor content recommendations.

Spearheaded the development of Atomler, a B2B marketplace connecting suppliers and buyers of recycled plastics to accelerate the circular economy. Designed and built a scalable full-stack solution with React (Frontend) and Python/Flask (Backend API), ensuring high performance for complex transactional workflows. Enabled businesses to discover, compare, and negotiate recycled plastic materials in a centralized marketplace. Facilitated direct communication between parties to streamline deal closures. Integrated analytics to track material availability, pricing trends, and sustainability impact.

Built a social-driven e-commerce platform (mobile app) that redefines secondhand fashion by merging auction-based resale, community engagement, and sustainability tracking. Designed to accelerate fashion resale with 24-hour auctions, real-time interactions, and personalized shopping—reducing waste while enhancing user experience. Developed a 24-hour auction system for instant buying/selling, increasing turnover and user engagement. Added Instagram-like features (user profiles, follow systems, activity feeds) to build a community around sustainable fashion. Leveraged Elasticsearch for lightning-fast product discovery and Firebase for live notifications (bids, messages, sales). Highlighted carbon footprint savings per purchase, appealing to environmentally aware users. Integrated Stripe for secure in-app transactions (buying, selling, payouts) with fraud prevention. Implemented data-driven recommendations (dynamic pricing, curated listings) to boost conversions.

Developed a revolutionary all-in-one kiosk/tablet solution for restaurants, integrating order management, inventory tracking, loyalty programs, and real-time analytics into a unified platform. Enhanced operational efficiency by 30%+ through automation and customer self-service features. Implemented Firebase Realtime Database for instant order syncing across kiosks, kitchen displays, and POS systems. Built QR-based loyalty/ordering using qrcode-react, increasing customer retention. Created a custom npm package to standardize kiosk-POS integrations, adopted by 15+ restaurant chains.

Developed and scaled a high-performance football API delivering real-time and historical data (fixtures, live commentary, stats, odds, and video content) to developers worldwide. Designed and built a high-traffic RESTful API using Python/Flask, optimized for low-latency responses and reliability during peak match events. Aggregated and normalized live match data (lineups, events, commentary) and historical stats (standings, player performance) from multiple sources. Added multilingual support (Arabic, Persian, Russian) with localized documentation, expanding global reach.

Designed and developed a next-generation e-learning platform transforming exam preparation through live 1:1 classes, collaborative tools, and AI-driven study plans. Enabled 10,000+ students to connect with tutors globally for personalized, interactive learning. Engineered WebRTC-powered video conferencing with <500ms latency, supporting HD video/audio and live annotations. Built a multi-canvas whiteboard supporting 15+ simultaneous boards for group tutoring scenarios. Integrated Stripe Connect for global payments with 99.9% uptime.