Independent products
Projects I built outside my employer work
These are my own independent products, created and operated outside the companies in my professional history. Each case study describes the problem, my responsibility, the architecture and the documented result.
01
BrGPT
11 Jan 2023Brazil’s first ChatGPT integration with WhatsApp, later expanded into a multi-model, multi-channel AI platform.
02
Fullfacil
01/2025 — 10/2025A B2B SaaS platform for marketplace sellers to monitor operations and automate repetitive workflows.
03
Steam BOT
06/2019 — 12/2022An automated marketplace intelligence and trading operation that monitored more than 300,000 game items per day, identified pricing opportunities and supported purchases and sales across Steam and BitSkins. It completed 16,278 sales and generated approximately R$90,000 in estimated net profit over more than three years.