Hi! I'm Alejo, a fullstack developer based in Buenos Aires. I build web products with React, Next.js and Node.js, and I've shipped MVPs and production apps for startups in LATAM and the US.
- ~3 years of professional experience across frontend, backend and mobile
- Comfortable owning features end to end, from UI to REST APIs and database
- I work daily with AI tools (Claude Code, agentic workflows, spec-driven development)
- English C2
Frontend: JavaScript, TypeScript, React, Next.js, TailwindCSS, Zustand Backend: Node.js, NestJS, REST APIs Databases: PostgreSQL, MySQL, Supabase Mobile: Swift, iOS Testing: Jest, React Testing Library Tools: Git & GitHub, Linux / macOS, Jira, Agile AI: Claude Code, agentic harnesses, spec-driven development
Outside of work I explore smart contract development: Solidity, Foundry testing, Chainlink (VRF, automation) and L2s. Some of those experiments live in this GitHub.
- Full-stack projects and experiments
- A few smart contract projects and dApps
- Portfolio: https://www.alejovilches.com.ar
- LinkedIn: https://www.linkedin.com/in/alejo-ezequiel-vilches/
- Email: alejoevilches@gmail.com
Always building, always learning 🚀