01
Multi-Agent AI Systems
Orchestrated agent architectures with specialized roles, confirm-gate patterns on destructive actions, and shared-context coordination. Designed to run unattended and recover from failure.
// independent senior engineer
Production AI agent systems. Shipped, not prototyped.
Independent senior engineer. I design and build the multi-agent architectures, MCP servers, and voice AI layers that run real businesses, plus the TypeScript and Node infrastructure underneath them.
Systems running in production
Stack TypeScript · Node · Postgres
Available booking new work
// capabilities
02
MCP Servers and Voice AI
Custom Model Context Protocol servers that let Claude operate real APIs safely. Production voice agents on Twilio and Synthflow with CRM integration, lead routing, and human handoff.
03
Full-Stack TypeScript
Next.js, Node, Postgres, Shopify, and WordPress. End-to-end: I write the schema, ship the API, build the UI, and run the infrastructure it deploys to.
// featured work
All case studies →Boxman 3000, a five-agent operations council managing four parallel businesses
A multi-agent AI system that runs strategy, ad analytics, content, finance, and engineering across four parallel businesses, with confirm-gate boundaries on every write.
Read case study → "action_id": "act_8f2a14" "status": "awaiting_confirm" > confirm
PK Command, a custom MCP server connecting Claude to Meta Ads, Mailchimp, Shopify, and Postgres
Model Context Protocol server that lets Claude operate four production APIs safely with confirm-gate write protection. Replaces ~10 hours per week of manual ops work.
Read case study →Voice agents for senior living operators (Twilio + Synthflow + CRM)
Production voice AI handling inbound qualification, callback scheduling, and human handoff for senior living operators. Integrated with operator CRMs and lead-routing logic.
Read case study →// about
I'm Jason Hartley, an independent senior engineer based in Austin, Texas. I build production AI agent systems and the full-stack infrastructure they run on.
Read more about how I work →Get in touch
Currently booking new engagements. Send a brief and I'll respond within 24 hours.
Send a brief →