fassi.dev

Software Developer

Lucas Fassi.
Turning ideas into things people actually use.

I'm Lucas — a developer from Brazil building web, mobile and automation projects. Currently shipping software at 89FM and creating my own tools along the way.

01Featured projects

See all projects
2026Shipped

Mamão

Downloading videos from your favorite social apps was never this easy. Share, choose, done.

KotlinAndroidyt-dlp
2025Completed

Python DirBuster

A Python tool for discovering hidden directories and paths in web applications.

PythonRequestsCLI

02Tools I work with

Frontend

  • ReactBuilding interactive web experiences
  • Next.jsProduction apps, websites and experiments
  • TypeScriptJavaScript with fewer surprises
  • Tailwind CSSFast styling with consistent design

Backend

  • Node.jsAPIs, integrations and backend services
  • PythonAutomation, scripts and solving boring problems
  • Spring BootStructured backend applications with Java

Mobile

  • KotlinNative Android development
  • JavaBackend systems and Android ecosystem

Workflow

  • GitShipping without fear
  • LinuxDevelopment environments and servers
  • APIsMaking systems talk to each other

03Get in touch

GitHub@sh4wty1LinkedInin/lfassialves