# Jeff Algera > Cofounder and hands-on engineering leader with a track record of building, scaling, and re-architecting products through periods of rapid growth, ambiguity, and change. ## About Jeff Algera is a cofounder and engineering leader based in Los Angeles. He has 10+ years of experience building and scaling products across marketplaces, AI platforms, and mobile apps. ## Current Work - Cofounder & CTO of DoubleDutch (https://getdoubledutch.com) — a stealth SaaS platform - Founder of XHBT (https://xhbt.org) ## Experience - 10+ years at Peerspace — contributed to the first mobile app, grew the platform to $500M+ annual GMV as part of a small engineering team (~5 engineers) - Founded consultancy Principal (team of 4, acqui-hired to Peerspace) - Interim CEO at Caterplace — achieved 90% cost reduction and 10x performance improvement - Built apps for PBS, Push Health, Stem (sold for $50M+), XHBT ## Technical Skills - React Native, Next.js, TypeScript, Node.js - Firebase, AI/LLM integration (Claude) - Mobile engineering, full-stack development - Product architecture and system design ## Seeking VP/Director of Engineering or hands-on leadership roles at funded startups. Also available for contract work. ## Links - Website: https://www.algera.co - LinkedIn: https://www.linkedin.com/in/algera - Timeline: https://www.algera.co/timeline