CHO&AHN
CHO&AHN is a two-person team building GESTEL. Sungwoo leads business, Woonjang leads product.
GESTELCHO&AHN builds vertical AI tools that anyone can use, regardless of AI literacy. Grounded in deep technical understanding, we reinterpret the barriers to AI adoption into simple, intuitive interfaces — so everyone can benefit from AI.
Random notes on AI, startups, product, and programming.
Essays
| 2026-04-17 | The Hypertext Web Is Still Alive |
Elsewhere
- GESTEL — AI creative production SaaS
- GitHub — @choandahn
- Sungwoo — cho@choandahn.com
- Woonjang — ahn@choandahn.com