Pol Alzina

Software Engineer & Cloud Architect at DoiT

I design, build and optimize large-scale systems on AWS, from the architecture down to the databases underneath. These days I'm focused on building AI-powered solutions.

Outside work I ship my own products end to end. The most popular, FileSync, has 1,850 stars on GitHub.

  • 2,063 GitHub stars
  • 7 certifications
  • 14 projects shipped
Portrait of Pol Alzina

Featured projects

FileSync

1,850stars

Send files from one device to many in real time. Peer-to-peer over WebRTC with end-to-end encryption, straight from the browser.

  • JavaScript
  • WebRTC
  • AWS
Live site Source

VAULT

96stars

Encrypt and decrypt files securely, right in your browser.

  • JavaScript
  • AWS
Live site Source

Wally

55stars

A lightweight, self-hosted expense tracker for keeping your personal finances in order.

  • Python
  • JavaScript
Source

fsend

22stars

Send files between any two computers from the command line. Peer-to-peer, end-to-end encrypted, no accounts, no cloud.

  • Go
Source

More projects

Earlier work: the iOS apps TV World, LoL Nexus and Molten WoW.

Certifications