Ephraim Retta

I am a technical consultant and GIS developer who builds human-centered mapping products, production web applications, CRM and workflow automation systems, and cloud-backed data solutions using tools like JavaScript, Python, R, AWS, PostGIS, Leaflet, and D3. My work spans consulting, infrastructure, analytics, and geospatial delivery, with a focus on turning complex operational problems into practical systems, dashboards, and user experiences that improve decision-making and execution.