Product-focused Software Engineer building web, mobile, and AI-powered products.
I work mainly with React / Next.js, Flutter, and TypeScript, and I enjoy owning features end-to-end — from architecture to production.
- Build modern web apps with Next.js & React
- Develop cross-platform mobile apps with Flutter
- Integrate AI & automation into real products
- Deploy scalable systems using Docker, AWS, Azure, Vercel
- Work closely with founders and small teams as a contract engineer
- Languages: TypeScript, JavaScript, Dart, Python, SQL
- Frontend: React, Next.js, Tailwind CSS
- Mobile: Flutter (iOS & Android)
- Backend: Node.js, REST APIs
- Cloud & DevOps: Docker, AWS, Azure, Vercel
- AI: LLM integrations, AI workflows
- Contract Software Engineer at rubica
- Building and shipping product-focused applications
- Exploring AI-first product ideas
- Website: https://yusufhan.dev
- LinkedIn: https://www.linkedin.com/in/yusufhansacak
Always building, always learning.




