I help AI-first companies ship agent systems that survive production traffic.
16 years of engineering. Open-source MCP server compatible with Claude Code, Cursor, and Gemini CLI — on npm + Glama registry, listed in community awesome-MCP directories. Payment platforms at 10M+ users, 99.9% uptime.
Available for: Staff / Principal / Forward Deployed roles · Fractional AI Architect engagements.
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mcp-gateway-scan— read-only scanner that grades MCP/agent gateways across 7 production-readiness dimensions (RBAC, fail-close, supply chain, observability, spend, secrets, ops) in seconds.npx mcp-gateway-scan <path>, or run it as an MCP server. Listed on the Glama MCP directory. - 🔧
large-file-mcp— MCP server compatible with Claude Code, Cursor, Gemini CLI — on npm + listed in community awesome-MCP directories.npm i @willianpinho/large-file-mcp. - 🤖
agent-advisor-platform— Multi-agent code review platform (CrewAI + Python). - 📄
document-management-system— Multi-tenant SaaS, NestJS + Next.js 15 + pgvector RAG. - 🛠
smart-summary-app— Production OpenAI integration with SSE streaming. - 📚 More: all repos →
- AI agent architecture in production (not demos)
- MCP protocol deep dives
- Payment systems and reliability engineering
- Why most LATAM engineers underprice themselves (and how I stopped)
- 📧 me@willianpinho.com (best replied within 24h business days)
- 📅 Book 15-min call (consulting / role discovery)
- 💼 Full-time roles, Fractional AI/CTO, Architecture reviews, Tech due diligence
- 🌎 Brazil-based · UTC-3 · Full US East Coast + EU morning overlap
This profile is a hand-rolled positioning piece, not an autogen template. If you stuck around this far, send me what you're building — I'm curious.