CHO&AHN
CHO&AHN is a two-person team helping commerce brands sell more with AI. Sungwoo leads business, Woonjang leads product.
- GESTEL — AI commercial image generation that cuts the cost of product shoots. Used by 2,000+ commerce brands.
- 조앤안AX (C&AX) — done-for-you AI automation of ad operations for Korean commerce brands.
GESTELOur principle: anyone should benefit from AI, regardless of AI literacy. GESTEL lowers the barrier with a simple interface; 조앤안AX does it with hands-on setup and operation built around each brand.
Random notes on AI, startups, product, and programming.
Essays
| 2026-04-17 | The Hypertext Web Is Still Alive |
Elsewhere
- GESTEL — AI commercial image generation
- 조앤안AX — ad-operations automation for commerce brands
- GitHub — @choandahn
- Sungwoo — [email protected]
- Woonjang — [email protected]