Ephraim Retta

I am a GIS Developer and cartography-focused analyst who builds human-centered maps using Leaflet and D3, develops decision-ready Python/R data pipelines, and designs cloud-backed spatial systems with PostGIS and AWS. With a consulting mindset grounded in CRM, infrastructure, and geospatial data management, I deliver end-to-end solutions from data wrangling and analysis through UX and deployment to improve operational efficiency for distributed teams.