Juiz de Fora, Brazil — Remote
Lucas
Lagrimante
Senior Software Engineer · AI-Powered Data Migration · ETL Architecture
About
I build enterprise systems, AI-assisted data migration pipelines and financial platforms — turning fragile manual processes into reliable, automated infrastructure. I founded MinhaGrana, a fintech platform for investment tracking and portfolio management.
Experience
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2025 — Present
Founder · MinhaGrana
Fintech SaaS for investment management — React 19, Supabase Edge Functions, Capacitor mobile, Gemini AI portfolio analysis.
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2024 — Present
Data Migration Coordinator · Planejar
AI-driven ETL coordination with Claude AI + MCPs. Error rate cut from 15–20% to 2–4%; onboarding time from weeks to days.
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2016 — 2024
Software Engineer, Jr → Sr · Planejar
Built a 45-step ETL framework across 13+ systems processing 500k+ records, PIX and banking integrations, fiscal ERP systems.
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2015 — 2016
Infrastructure Technician · IFSudesteMG / Cesama
Network infrastructure, hardware recovery and IT support.
Stack
- PHP / Laravel
- TypeScript
- React
- Node.js
- PostgreSQL
- Supabase
- ETL Pipelines
- Claude AI / MCP
- Docker
- Tailwind CSS
Contact