Projects
Things I built or am building.
Featured
AraraHQ
Revenue OS for WhatsApp. API-first platform for businesses to recover revenue, automate conversations, and scale sales. 140+ businesses, $0 in paid acquisition.
Kotlin · Next.js · Go · AWS
Fluents
Desktop meeting copilot launched April 2026 for non-native English speakers. Real-time bilateral transcription, live translation, and responses drafted from your CV and past calls. Invisible on screen share. Mac, Windows, Linux.
Python · PyQt6 · MLX · Deepgram · Cloudflare Workers
Sabiá
CNPJ intelligence platform. Cross-references official public records to trace debtors' assets, ownership networks, and corporate ties, with a link to every source. For collections, B2B credit, and compliance.
Public-data graph · Auditable sources
LoopHQ
B2B prospecting in one flow. Finds the right companies among 62M CNPJs, enriches from 4 sources, reaches out via WhatsApp, SMS, and email, and shows who opened, saw, and replied.
Bun · React · DuckDB · SQLite
Labs Brava
Software house that rebuilds legacy systems. Surgical cut: it rebuilds your most critical module in 15 business days instead of rewriting everything. Senior team.
Legacy rescue · Modernization · 15 days