Solidity TypeScript React Next.js Node.js Docker Ethereum
- Agent Evaluation & ML: behavioral simulation, impact evaluation, causal inference, experimentation, attribution
- Agent Infrastructure: API/MCP discovery, selection, execution, agent analytics
- Machine Payments: x402, stablecoins, pay-per-use APIs, machine-to-machine commerce
- Attestation & Verification: cryptographic attestations, signatures, provenance, credentials
- Ethereum Infrastructure: staking, DVT, MEV, execution/consensus clients
- Ethereum Γγ°γ€ Agents: x402, ERC-8004, ERC-8183, ERC-8126, ERC-8021
- Ethereum Infra: Geth, Nethermind, Lighthouse, Teku, Nimbus, mev-boost
- Smart Contracts: Solidity, Foundry, Hardhat
- Backend / Data: Python, Node.js, TypeScript, REST/GraphQL
- Frontend: Next.js, React, wagmi/viem
- Infra: Docker, Ansible, GitHub Actions
- Ethereum Foundation Builder Fellow
- OpenAI Startup Competition Winner
- Stripe Agentic Commerce Competition Winner
- Γγ°γ€ global hackathon winner
- Obol Staking Master β Selected as 1 of 7 worldwide from thousands of applicants; researched Ethereum staking and DVT
- Lecturer, Hashed Protocol Camp β Taught blockchain infrastructure and protocol development to early-stage founders
- External Judge, Crecimiento Startup World Cup
- 3+ years in crypto/AI venture R&D & incubation across blockchain infrastructure, machine payments, cryptography, verification, and technical mentorship
Personal: @cruujon
Building Ethereum infrastructure that's resilient, credible, and builder-friendly β one validator at a time.