I specialize in building and orchestrating AI systems that write and ship software.

I'm a Member of Technical Staff at ATG, a YC F25 company building systems at the frontier of financial intelligence. I'm based in the SF Bay Area.

• 8x hackathon winner
• 2x hackathon judge
• Building open-source tools for AI coding, memory, and workflow orchestration

• Waypoint
  Repo memory and operating context for coding agents.

• Meridian
  A zero-config setup for Claude Code that keeps context, rules, and tasks consistent.

• Reflex
  A routing engine that loads the right docs and skills for a task.

• Pebble
  A local-first issue tracker built around append-only JSONL, a CLI, and a browser UI.

• Website: markmdev.com
• X: @markmdev
• LinkedIn: markmdev
• Email: [email protected]