Parker Rex
Founder & Principal Product Engineer at Rex Ventures. 10 years in product, focused on consumer activation and retention. Scaled a marketplace to $73M GMV and a $23M acquisition (NASDAQ: WTRH). Now building AI-native products on Gemini.
Projects
- Shorts Factory, autonomous media pipeline on Gemini (Deep Research, Interactions API, Veo 3.1).
- Deep Research, AI-powered lead intelligence for luxury real estate brokers.
- Zeke, Figma-like workstation for sifting through AI news with hype scores.
- VAI-VEX, Skool clone for technical communities—reverse-engineered 5 APIs.
- GPTs for Devs, 38+ custom GPTs trained on Apple docs, 100K users in the first week, adopted by Apple's Swift team.
- AI-SDLC, markdown-driven CLI for 8-step dev workflow, published on PyPI.
- Port Killer, macOS menu bar app for killing dev ports—2.5MB Tauri binary.
- Eight Sleep Controller, reverse-engineered smart bed API with cert pinning bypass.
- YouTube Coach, structured weekly workflow app for YouTube creators.
- Map, biometric RAG system syncing Apple Health with Google Calendar.
- Vibe with AI, paid community for AI engineers (110 members, $6K MRR).
- Echo, high-scale Python pipeline for OBS automation with 2PB storage.
- Delivery Dudes, VP of Product (Founding Team) for $73M GMV marketplace, $23M acquisition by Waitr (NASDAQ: WTRH).
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