•Developed web and mobile applications using React, Next.js, React Native, Vue.js, and TypeScript. •Built administrative systems, dashboards, booking platforms, and customer-facing applications. •Implemented real-time features, geolocation services, push notifications, QR/barcode scanning, and map- based functionality. •Integrated REST APIs, WebSockets, Firebase, Google Maps Platform, and third-party services. •Developed marketing websites and landing pages with custom animations, responsive layouts, and SEO- focused implementations. •Delivered 10+ products in sports, transportation, booking, logistics, and business management domains. •Contributed to the development of a live-camera streaming platform with interactive maps, geolocation features, real-time content discovery, and SEO-focused user experiences. •Implemented responsive and accessible user interfaces with a focus on performance and user experience. •Troubleshot production issues and contributed to improving application stability and maintainability.

•Led frontend development of a sports management platform for organizations, leagues, tournaments, matches, and events. •Designed scalable frontend architecture using Next.js App Router, Feature-Sliced Design, and reusable UI systems. •Developed AI-powered support functionality across frontend and backend using OpenAI APIs. •Built complex dashboards, content management features, and real-time user interactions. •Collaborated with teams working on NestJS microservices, PostgreSQL and RabbitMQ integrations. •Optimized application performance through SSR, ISR, caching, and efficient data-fetching strategies. •Reduced feature delivery time by introducing reusable components and shared engineering patterns. •Participated in architecture discussions, code reviews, and technical decision-making processes. •Owned features end-to-end, from requirements gathering and implementation to deployment and production support