Staff Engineer at Webacy, working on behavioral threat detection for Web3. Before that I built the POAP SDK and led engineering at POAP for three years. From Buenos Aires, now building from wherever.
navarrolajous.com • LinkedIn • @ro_lajous • Resume
Stack
| Frontend | TypeScript, React, Next.js, CSS |
| Backend | Node.js, NestJS, GraphQL, PostgreSQL, Redis |
| Blockchain | Solidity, Ethers.js, Hardhat, WalletConnect, Smart Contract Audits |
| Cloud & DevOps | AWS, Docker, Kubernetes, GitHub Actions, Cloudflare |
| Security | Cryptography, Zero-Knowledge Proofs, OAuth2, JWT |
| Project | What it is |
|---|---|
| POAP SDK | TypeScript SDK for the POAP ecosystem — published to NPM, used across integrations. |
| Claude Code Commands | Slash commands, subagents & hooks for Claude Code — zero-config Git workflow automation. |
| Windows 98 Web3 | Windows 98 desktop rebuilt in Next.js with Wagmi wallet integration. |
I talk about detecting threats on-chain before they happen — at ETHDenver, DuneCon, and the DeFi Security Summit. Behavior-Based Security for the Next Billion On-Chain Users →





