AI product engineer in the SF Bay Area. I build agent systems and ship products that solve real problems.

Valara — AI-powered appraisal review for mortgage lending. An agent reads entire appraisal reports and surfaces collateral risks with page-level citations. Reviews that took hours now complete in minutes.

Kinelo — Designing agent harness plugin architecture with structured tool use, skill systems, and evaluation pipelines. Full-stack: Next.js, NestJS, TypeScript, Vercel AI SDK.

waggle-dance — Open-source multi-agent workflow orchestration with DAG-based planning. Built before reasoning models existed. 170+ stars.

Pluto TV — First mobile engineer at pre-seed. Built original apps across iOS, Android, Apple TV, Android TV. Stuck around through $340M acquisition by Viacom. Featured at Google I/O 2015.

ElectricSleep — Open-source Android sleep tracker. 1M+ users back when that meant something on the Play Store.

jonwillis.dev — Portfolio site. Next.js 16, Tailwind v4, HeroUI v3. Print-optimized resume, scroll-tracked navigation, dark mode. Source.

Agent architectures, context engineering, TypeScript, React, Swift, shipping 0→1 products, and knowing when to stop adding features.

I'm open to advisory, consulting, startup partnerships, and the right full-time role.

🌐 jonwillis.dev/contact 📧 jw-port-burner@proton.me 💼 LinkedIn