Facundo Westen

Software Developer | Web3 & Full-Stack Engineering | Data Science Student

facundowahren@gmail.com

LinkedIn: facundo-westen

About

I'm a software developer with expertise spanning traditional web applications and blockchain solutions. My experience includes full-stack development, smart contract engineering, and DevOps infrastructure.

Currently pursuing a B.S. in Data Science at the University of Buenos Aires.

Skills

Languages & Frameworks

  • JavaScript
  • TypeScript
  • Python
  • Go
  • Solidity
  • React.js
  • Next.js
  • Express
  • FastAPI
  • Node.js

Tools & Platforms

  • AWS
  • Docker
  • Git
  • PostgreSQL
  • REST APIs
  • WebSockets
  • DevOps

Blockchain & Web3

  • Smart Contracts
  • DeFi
  • dApps
  • Stablecoins
  • EVM Chains

Experience

  1. Mar 2025 — Present

    Building a platform for agricultural investors to manage and monitor their assets. Developing scalable features and collaborating with stakeholders to align product development with business objectives.

    • React
    • Express.js
    • AWS
  2. Sep 2024 — Present

    Leading the development and upkeep of internal database systems and customer-facing websites. Applying DevOps best practices to improve deployment and maintenance workflows.

    • FastAPI
    • React.js
    • AWS
    • DevOps
  3. Sep 2024 — May 2025

    Contributed to the core development of a platform facilitating global stablecoin payments. Built a bridge between fiat and crypto systems to support international business expansion.

    • Next.js
    • TypeScript
    • Express
  4. Jun 2022 — Sep 2024

    Developed smart contracts and Web3 tools for NFT projects, marketplaces, and DeFi integrations. Automated on-chain/off-chain workflows and built custom client dashboards.

    • Solidity
    • Go
    • PostgreSQL
    • TypeScript
  5. Apr 2023 — Oct 2023

    Built backend systems and REST APIs integrated with smart contracts. Delivered blockchain-enabled solutions using modern web technologies.

    • Node.js
    • Express
    • Solidity
  6. Aug 2019 — Feb 2020

    Maintained SQL-based databases, optimized queries, and ensured data integrity across organizational systems.

    • SQL

Projects

  • A comprehensive platform for agricultural investors to manage and monitor their investment portfolios. Built with modern web technologies to provide real-time insights and seamless user experience for agricultural asset management.

    • React
    • Express.js
    • AWS
    • Agricultural Tech