I'm Romy Mondello. I build agent-era infrastructure.

I'm the lead developer behind SigilX (decentralized certification on Base), SpendOS (AI spending automation), and a growing catalog of open-source tools for the agent-first web.

What I work on

  • Agent infrastructure — x402 micropayments, MCP servers, llms.txt, agent-SEO tooling
  • On-chain verification — ERC-8183 certificates, staked evaluator networks, VRF committee selection
  • Developer tooling — EmDash plugins, Claude Code skills, Cloudflare Workers patterns

Connect

For work inquiries: rmondello2629@gmail.com