João Mateus Scarpa outdoors with a camera
About me

João Mateus Scarpa

Senior Software Engineer and Product Engineer with 13 years of experience. I specialize in building robust Ruby on Rails ecosystems and scaling high-performance engineering teams.

Off the keyboard, I photograph landscapes.See photos →

13+
years building software
Top 3%
engineering talent at Toptal
76%
less time and cost after automating processes

Career

  1. 2026 — Present

    Senior Software Engineer @ Codeminer42

    Allocated to gls.ai, a US loan-servicing fintech. Automated manual processes on the lifecycle team, cutting time and cost by over 76%.

  2. 2021 — 2026

    Senior Software Engineer @ Designa

    Technical reference for architecture decisions in an 18-person engineering org, owning full-stack projects for global partners.

  3. 2020 — 2021

    Digital Tech Advisor @ HITT

    IT manager for a public innovation hub, on the startup vetting board and advising resident tech companies on architecture.

  4. 2014 — 2017

    Software Developer @ Toptal

    Selected among the top 3% of engineering talent, building full-stack applications for international clients.

Full career history →

Products I'm Building

Small SaaS products I design, build and run on my own.