WhereGroup — Mapbender GIS Product (1M+ Users)

WhereGroup GmbH · Bonn, Germany · Mar 2014 – Feb 2018
Role: Senior GIS Software Developer (employee)
Product: Mapbender — OSGeo geoportal framework

Highlights

• Delivered spatial data solutions for public-sector clients serving 1M+ users
• Built vis-ui.js and Digitizer — adopted across Mapbender deployments
• Contributed to mapbender/* and WhereGroup/* OSS repos (print, search, layersets, SpatiaLite)

Key modules

Module	Role
mapbender-digitizer	Spatial editing module (344 commits)
mapbender-print	Print module (~457 commits)
mapbender-starter-search	Search integration (~399 commits)
dbsimm-flimas	Client deployment (Solr, Symfony)
frankfurt-geoportal	Frankfurt geoportal

GitHub activity

~2,900+ commits on mapbender/* and WhereGroup/* via eSlider GitHub account — employer OSS work.

Tech stack

PHP · Symfony · PostgreSQL/PostGIS · SpatiaLite · JavaScript · Solr