Each case is the story of a process that didn't fit a generic solution.
Land certification validated GPS polygons manually, taking months. We built a system that receives simplified spreadsheets, auto-generates geographic maps, and applies dozens of validation rules automatically — with full audit traceability.
Production monitoring and HSE management dashboard integrating MES, SQL Server, and BigQuery. Data refreshed every 5 minutes. All production and safety reports delivered with no human intervention.
Web system for managing incidents, improvement opportunities, and action plans (RI/OM/PA) at the Camaçari plant. Included migration of ~50 GB of legacy files and data. Delivered in under 2 months.
Reflora system — web platform for registering and monitoring rural properties, managing communication and control between all parties involved. Built with Python, Django, Postgres, and Leaflet.
Traditional Territories Platform (PTT) — long-term partnership for evolving and maintaining a critical geospatial system for managing and protecting indigenous peoples' land rights. Django REST Framework backend + Vue.js.