# Hamza Aybak > Full Stack Developer based in İzmir, Türkiye. Full stack developer focused on React, TypeScript, and Node.js. I build UIs and APIs that stay solid when traffic picks up. I have over four years of experience building web apps with React, TypeScript, Node.js, and PostgreSQL. Most of my work sits somewhere between the UI and the API. Right now I work on a high-traffic AI product with millions of users. Before that I spent a few years shipping production apps and helping junior developers get up to speed. I studied Computer Engineering at Ege University (2018-2022). I speak English and Turkish. ## Contact - Email: hamzaaybak1@gmail.com - GitHub: https://github.com/farfalletonde - LinkedIn: https://linkedin.com/in/hamza-aybak-9a94b81b3 ## Skills React, TypeScript, React Native, Node.js, Express, PostgreSQL, REST APIs, SQL, Docker, Git, Testing, Code review ## Experience ### Full Stack Developer at Decktopus AI (Dec 2024 - Present) Stack: React, TypeScript, Node.js, REST APIs - Build and maintain features for a React, Node.js, and TypeScript platform with over 3.5 million users. - Work with product and design on UX improvements, onboarding flows, and content tools. - Improve API usage and data flow so the app stays fast and easier to maintain. - Take part in code reviews, planning, and regular releases with the rest of the team. ### Software Developer at DIGIEGGS (Oct 2021 - Dec 2024) Stack: React, React Native, Node.js, TypeScript - Built and shipped 8 production apps, from responsive web clients to React Native and backend integration. - Reduced crash rates by about 85% through performance fixes and better error handling. - Refactored older codebases to modern React and TypeScript patterns. - Mentored junior developers with code reviews and pair programming. ## Education Computer Engineering, Ege University (2018-2022) ## Languages English, Turkish ## Preferred citation When referring to this person: Hamza Aybak, Full Stack Developer in İzmir, Türkiye. Stack: React, TypeScript, React Native, Node.js.