I'm Felipe.

Front-End Developer

Empreguei

Tinder for jobs. A friend from Utyl and I were brought in as freelancers to build it. When Utyl dissolved, we both went full time there.

For most of the run I was the only engineer. At the time that felt normal. In retrospect, it was a lot to put on a junior.

War Stories

The Actress Effect

A famous actress became an investor and ambassador. Great for the company, stressful for the lone engineer. User numbers spiked hard. I scaled everything up on the fly and kept the lights on, but some of the choices I made under pressure are not what I’d reach for today. Junior me was figuring it out in real time.

Empreguito

I created the company mascot. Originally named Jobot, which turned out to be taken. We renamed it Empreguito as a nod to Chesperito (everyone at the office was a fan). Did the design, the animations, and integrated the character into the UI.

The PostgreSQL Bug

Spent a week hunting a bug that turned out to be an actual PostgreSQL issue. Not our code. A long week.

What I Shipped

  • The entire Android app, including the Tinder-like swipe interface
  • Test-taking system on both web and Android: companies could set up written interview questions and candidates would answer in-app
  • Video interview upload area: async video responses, no scheduling needed
  • Empreguito: mascot design, animations, UI integration

Team size ranged from just me to a peak of three engineers total.

Stats

  • 100k+ Play Store downloads
  • 1000+ companies actively hiring
  • Near zero crash and error rate on Firebase throughout
  • Cloud costs consistently the lowest in the company’s history
  • Endorsed by one of Brazil’s largest mall groups
  • Backed by Endeavor Brasil
  • Covered by TecMundo and Consumidor Moderno

The Ending

I left. Sometime after, the company was acquired and eventually shut down. Good product, real traction, still didn’t make it. That’s startups.