Work

Products I've built from zero to production — fintech, logistics, AI infrastructure.

Yayzy

Co-founder & CTO

Fintech / Sustainability / AI

Carbon footprint tracking through Open Banking — turning messy transaction data into actionable environmental insights.

Problem

Banking data is messy and carbon footprinting was manual/inaccurate.

Impact

  • Integrated 2,500+ banks via Open Banking APIs
  • Featured as Apple App of the Day
  • Processed millions of transactions with real-time ML classification
  • Raised ~$1.5M, built team of 7 engineers
Node.jsReact NativeAWSPythonTerraform

Stint

CTO

Staffing / Gig Economy

On-demand student workforce platform connecting employers with university students.

Problem

Employers needed flexible student workers; students needed flexible income.

Impact

  • Grew platform from MVP to 4,000+ users and 150+ job postings/week
  • Built and led team of 6 engineers
  • Delivered MVP in under 4 months
ReactReact NativeNode.jsFirebase

Zebra Fuel

Senior Engineer / Mobile Lead

On-demand Delivery / Logistics

On-demand fuel delivery with real-time routing and fleet management.

Problem

Fuel delivery logistics needed real-time routing and high-reliability consumer apps.

Impact

  • Managed technology used by 1000s of individual users and 70 business fleets
  • Architected dashboard with GraphQL/Relay for real-time fleet visibility
React NativeReduxGraphQLRelayGoogle Maps API

Risky Business

Product Associate

Venture Capital

Early-stage VC firm — hands-on product work with portfolio startups.

Problem

Early-stage startups needed technical guidance and product strategy.

Impact

  • Worked with 15+ startups across product ideation and refinement
  • Provided technical guidance to non-technical founders
  • Learned product management from experienced entrepreneurs
Product StrategyTechnical AdvisoryStartup Operations

City365

Co-founder

Hyper-local Marketplace

Connecting restaurants with empty tables to students looking for deals.

Problem

Restaurants had empty tables/expiring stock; students wanted deals.

Impact

  • Built backend/admin/mobile app with a team of 3
  • Scaled Azure backend to handle tens of thousands of requests/sec
IonicAngularNode.jsAzure

clawdev.to

Creator

Developer Community

Community hub for OpenClaw/Clawdbot developers — tutorials, skills, and bot-to-bot knowledge sharing.

Problem

AI agent developers had no dedicated space to share workflows and learn from each other.

Impact

  • Tutorials, guides, and troubleshooting for AI agent builders
  • Bot-readable/writable API for agent-to-agent knowledge transfer
  • Integration with ClawdHub skills marketplace
TypeScriptNext.jsNode.js

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