Serg Lotz
product / AI / web
16+ years building for the web. Developer turned product designer turned founder. Led international dev teams, rebuilt platform frontends, and ran developer communities with hundreds of members.
First product designer at a medtech AI startup (5.4M seed round). Built randomness infrastructure for the Ethereum Foundation Devcon raffle. Helped an events platform get into Y Combinator W21.
now
Building Webentity - AI-native Next.js sites with chat-first CMS, SEO automation, and content agents.
Latest: OpenClaw Showcase won first place in Berlin with a Telegram-to-live-site Webentity demo.
older updates
Alveni AI (hotel tech) - 0 to 21 top-10 Google rankings in 5 weeks.
16+
years building
100k+
monthly visitors
4x
ETH hackathon winner
