// hello, world.
Building modern web, native mobile, and AI-powered products on top of solid data layers. Pixel-precise interfaces, robust architectures, and shipping at speed.

I'm Can Seyhan, a developer who lives at the intersection of design, engineering, and AI.
From responsive web apps to native iOS, from RAG systems to fine-tuned models — I ship products that feel polished, fast, and alive. Modern stack. Minimal taste. Maximum care.
Web
Production-grade Next.js apps with TypeScript, server components, and slick interfaces powered by Tailwind & shadcn/ui.
Mobile
Cross-platform apps with React Native and native iOS experiences using Swift / SwiftUI — clean architecture, polished interactions.
AI
RAG pipelines, model fine-tuning with PyTorch & TensorFlow, and AI-augmented products on top of OpenAI / HuggingFace.
Database
Schema design and queries across SQL, NoSQL, and realtime stores — Postgres, MongoDB, Firebase, and Supabase.
Web
Modern full-stack
Mobile
Cross-platform & native
AI
ML, RAG & LLMs
Database
SQL, NoSQL & realtime
$ ./say-hi
I'm currently open to projects, collaborations, and full-time opportunities. Got an idea? Let's ship it.
cnnsyhnx@gmail.com