Available for contract and consulting work

Alejandro Brunacci

Senior Software Engineer

I build web products end to end: APIs, data pipelines and GenAI in Python, with the frontend to ship them.

Argentina · Remote · US time zone overlap

About

I make backends faster, more scalable and more robust: performance and process optimization is what I specialize in.

  • Backends for GenAI and data products across Fintech, AgTech and event management systems.
  • Python, microservices architecture and cloud technologies, from MVPs to monolith-to-microservices migrations.
  • Led multidisciplinary teams of up to 10 people.
  • Over 10 years of experience in the IT industry. Available for remote contract and consulting work.

Projects

  • ¿Cuánto cuesta?

    Compares the routes for turning US dollars in Payoneer into Argentine pesos, with the fees of every step, to show which one leaves you the most. Its Python API stores the day's prices and prefills them. In Spanish and English.

    • Python
    • FastAPI
    • PostgreSQL
    • TypeScript
    • React
    • Vite
  • Berry Med

    Software for health-check kiosks, built for a client. It connects the client's backend with the medical devices in each kiosk: it reads vital signs over USB or Bluetooth (blood oxygen, pulse, blood pressure, temperature and a 7-lead ECG), sends them during each check and reports each kiosk's status.

    • Python
    • asyncio
    • pyserial
    • Bleak
    • Pusher
    • PyInstaller
  • EPB Stock

    Stock control for retail shops: a product with a FastAPI backend and PostgreSQL.

    • Python
    • FastAPI
    • PostgreSQL
  • data-pipeline

    Collects market data on a schedule, checks each value and sends it to the app that uses it. Today it feeds ¿Cuánto cuesta? the exchange rates it needs.

    • Python
    • Pydantic
    • httpx
    • Docker
  • infra

    Infrastructure as code for the server that hosts these projects: Terraform and Ansible on DigitalOcean and Cloudflare.

    • Terraform
    • Ansible
    • Docker Compose
    • Caddy
    • PostgreSQL

Need a senior engineer?

Tell me about your product, your team and what you need built.