I developed full-stack web applications at National Telecommunication Institute (NTI), Egypt, using Angular, Node.js, Express.js, and MongoDB. I designed RESTful APIs, optimized database queries, and implemented responsive interfaces.
On AeroLock, I built an asynchronous flight-booking backend with gRPC and WebSockets, and implemented Redis Redlock to prevent double-booking. I also contributed bug fixes to Cantera, including resolving a Visual Studio MSVC build failure in its GitHub Actions pipeline.

