Junkyu Jeon

iOS (Swift, SwiftUI, SwiftData), TypeScript/Next.js, Python. AI engineering with Claude API. Specialized in system architecture and rescuing AI-generated codebases. 20+ years building things.

Agentic engineering patterns, prompt caching strategies, and how to build reliable AI pipelines that don't fall apart in production.

BiveCode — AI code rescue service and blog helping vibe coders ship real products. Chromind (iOS coloring + color psychology). Awyn (AI education platform for kids).

AI code rescue consults, iOS architecture reviews, chats with fellow builders shipping AI assisted products. Especially interested in talking to vibe coders stuck at the prototype-to-production gap.