2 Develops and creates web applications using HTML, CSS, JavaScript, jQuery, ESRI's JavaScript API, Python, and Django; modifies and maintains existing GIS applications and software to improve system efficiency; writes and modifies programs and documentation, tests, debugs, and assists in teaching users how to use newly developed or refined software. 6 Coordinates with department divisions to develop GIS databases for their facilities; prepares reports for construction site inspections, industrial facility inspections, and outfall inspections; drafts performance measure reports; maintains sanding and sweeping routes and regularly updates maps and requirements.