Systems Engineer · Patagonia, Argentina

I build complete platforms where blockchain meets the real world

Full-stack engineer with 10+ years shipping distributed systems, smart contracts, and the frontends that make them usable. Focused on projects where decentralization solves something concrete — reforestation traceability, financial inclusion, real-world asset tokenization.

See recent work

I started in performance engineering for distributed systems before moving into building things end-to-end. Since 2020, I've been deep in Web3 — designing smart contracts, deploying tokens, building dApps, and wiring it all together with modern frontends and backends.

Most of my work sits at the intersection of blockchain and social impact: platforms for decentralized guarantees, forest traceability systems that meet EU regulations, and tokenization of real-world reforestation projects. I typically build the full stack alone — from Solidity contracts and Hardhat testing to Next.js interfaces and MongoDB backends.

I like to fix things, solve problems, and improve the way things work. Based in El Bolsón, Patagonia.

10+
Years of experience
5+
Smart contract systems shipped
3
EVM networks deployed to
Full
Stack — contracts to UI
Projects I've built
Bosques Verificados
Wood supply chain traceability for EUDR compliance
2025

Built solo — a full traceability system for the wood supply chain, designed to meet European Union Deforestation Regulation requirements. Producers register products linked to their land plots, and the system uses WHISP (Open Foris) for geospatial verification of forest existence.

  • Smart contract architecture inspired by EPCIS (GS1) for event recording across the full supply chain — creation, transformation, transfers
  • Queryable ancestry system to trace any final product back to its origin land and full event history
  • Deforestation risk scoring associated with each product based on geospatial data
  • Separate smart contract for document integrity verification via on-chain hash storage
Next.js Solidity Hardhat OpenZeppelin WHISP / Open Foris
Reforestar
Collaborative reforestation tracking platform
2026

Born after the 2026 Patagonia wildfires — a platform that enables collaborative reforestation projects, allowing communities and organizations to coordinate planting efforts, track the evolution of restored areas, and measure environmental impact over time. Currently under active development.

  • Collaborative project management for reforestation initiatives across multiple stakeholders
  • Progress tracking and evolution monitoring of reforested areas
  • Impact measurement and reporting for participating communities and organizations
Next.js In development
Avaldao
Decentralized mutual guarantees platform
2022 — present

A platform that enables small businesses (PyMEs) to access decentralized guarantees on-chain. Originally started in 2022, the rapid evolution of the blockchain ecosystem required a full rebuild with current tooling. The new dApp is deployed on Rootstock and designed for EVM compatibility.

  • Authentication via wallet message signing combined with email/password flows
  • Smart contract interaction through Reown AppKit with transaction state management
  • New contracts being developed with full test coverage to prevent production issues found in the original deployment
  • Role-based access with per-network caching in MongoDB
Next.js Solidity Reown AppKit Hardhat MongoDB Rootstock / EVM
ForestMaker
Real-world asset tokenization for reforestation
2023

A platform enabling investors to participate in forestry projects through tokenized assets. Each reforestation project issues its own ERC-20 extended tokens. Investors purchase tokens representing their stake and can claim periodic interest payments.

  • Custom ERC-20 token extensions built with OpenZeppelin — including a debt token implementing CMTAT standards with interest rate distribution at cutoff dates
  • Extensive smart contract testing that uncovered and resolved critical issues pre-launch
  • Token deployment orchestrated from a .NET backend
  • Flutter mobile app for token purchase and interest claiming, plus a Next.js dApp under development at dapp.forestmaker.org
  • Angular backoffice for project administration
Solidity OpenZeppelin Hardhat Flutter Next.js Angular .NET
EPA Tienda
E-commerce platform for cosmetics & hair supply
2026

A custom e-commerce store built from scratch for a cosmetics business in Santa Fe. Full implementation including product catalog, payment integration, authentication, and cloud storage for product images.

  • Mercado Pago payment integration with NextAuth authentication
  • PostgreSQL via Neon with Prisma ORM, Cloudflare R2 for media storage
  • Full deployment pipeline on Vercel with custom domain configuration
Next.js PostgreSQL Prisma Cloudflare R2 Mercado Pago Tailwind CSS
What I work with
Smart Contracts
Solidity
Hardhat
OpenZeppelin
Ethers.js v6
ERC-20 / CMTAT
Frontend
Next.js
React
Angular
Flutter
Tailwind CSS
Backend & Data
Node.js
.NET
MongoDB
PostgreSQL / Prisma
Cloudflare R2
Networks & Tools
Rootstock / EVM
Reown AppKit
DigitalOcean
Vercel
PM2 / rsync / CI-CD
Let's build something

Open to Web3 consulting, smart contract development, and full-stack platform work. Based in Patagonia, available remotely.