Franyer Lopez
Backend developer building FastAPI systems & automation
New to Contra
Franyer is ready for their next project!
Full-stack system for supervising crude oil trunk and sub-trunk lines. Offline-capable PWA with GPS route logging, native Android app, and JWT multi-user authentication with supervisor and inspector roles. Includes GPX export for route analysis. Designed for field conditions with intermittent connectivity.
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11
Autonomous pipeline that extracts structured data from invoices and receipts. Combines business rules with model confidence scoring to decide between auto-approval and human review, with full audit trail and rollback. Containerized and deployed on Render.
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37
Interactive dashboard that cross-references open satellite methane data (Sentinel-5P via Google Earth Engine) with ground-level OGI inspection records. Prioritizes which zones to inspect next based on atmospheric signal, and tracks whether field repairs actually reduced emissions over time. Built to replace a manual, paper-based inspection workflow.
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Field Crew Reporting Bot (WhatsApp + FastAPI)
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45