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Youngjun Yoon

Solo full-stack engineer and founder of CPC AI (Seoul). I ship production-ready web/app and AI MVPs in 3-5 days with Next.js, FastAPI, Supabase and Flutter.

Seoul, Korea Joined on Nov 14, 2026 https://cpcai-studio.netlify.app/en/

Work

Founder at CPC AI

Nov 14

I built a Worms-like mobile game alone: 48 tanks, destructible terrain, and the parts that actually took the time

#gamedev #indiedev #flutter #mobile

5 min read

Nov 14

The last 20% of an AI-built app: nine things that actually block launch

#webdev #ai #javascript #deployment

5 min read

Nov 14

Turn-based multiplayer that survives bad networks: the state model I use in Flutter

#flutter #gamedev #architecture #mobile

3 min read

Nov 14

Shipping a production-ready MVP in 3-5 days as a solo developer: the pipeline I actually use

#showdev #webdev #ai #productivity

3 min read

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