Selected systems, products, and partnerships.

Public agent harness over synthetic consulting-business records. It demonstrates evidence-backed answers, guarded tools, and per-action approval for writes without exposing real client data.

• 580 tests across 22 files, plus CI paths that run without an API key.
• Nine read/write tools with allowlisting, traceable evidence, and human approval before mutations.
• Extracted as a clean open-source slice of a private production pattern, not presented as a company or client outcome.

Independent product studio, started as Intrisign in 2012 and rebranded to Fortissimo in 2014: 50+ engagements as sole technical owner, products behind four acquisitions. Engagements marked contract ran through Fortissimo.

• Embed with founders and teams to take undefined product ideas from discovery to launched software.
• Own architecture, implementation, launch, handoff, documentation, testing, and ongoing retainers when needed.

ML infrastructure for the a16z and Prosus-backed research lab behind Shortcut.ai.

• Built model deployment/routing across Modal and Baseten, plus an OpenAI-compatible inference API.
• Founded the evaluation service and datasets product so the lab could measure models immediately after deployment.

Bootstrapped music creator platform for collaborative releases, commerce, and onchain ownership.

• Built collaborator revenue splits, USDC settlement, Stripe creator subscriptions, Connect payouts, and paid fan memberships.
• Re-platformed the production API from Node to Go and shipped the ownership protocol to Base mainnet.

Frontend contractor to fractional CTO for a fashion-commerce platform.

• Modernized a 27,000-line monolith in place with its first model layer, service layer, and test suites.
• Served V1 and V2 side by side and moved live users across without a cutover.

Pre-launch sports-data startup acquired by Catena Media for $39.6M in 2022.

• Established the frontend platform in four months and built it search-visibility-first across five sports verticals.
• The founding architecture remained in production years later, through the acquisition, without a rewrite.