Webapp to consume the APIs of flickr and github to create and auto-update a web page with an activity feed. Images are pre-scaled and cached on the server to provide fast responses. The included example frontend uses a tile based layout.
Pseudo-georeference arbitrary images by fitting them centered into the extent of the spherical mercator spatial reference system (EPSG:3857).
Server for on-demand synchronization of geographical vector datasources to a PostgreSQL/PostGIS database. The server provides an HTTP API for easy integration into other applications.
Automatically build SQL Joins by routing in the graph of foreign key constraints defined in a PostgreSQL database. This is a PostgreSQL extension build using PL/Python.
Geoserver rendering transformation for feature aggregation for the visualization of train networks in the context of the swiss SBB Trafimage project. The impementation is based on web processing serivces (WPS).
A Clojure library designed to work with PostGIS, GeoJSON and related stuff. This is currently a toy project to get familiar with Clojure, so it is not intended for productive use.
Remote filesystem based on Linux FUSE (Filesystem in userspace), zeromq and Googles Protocol Buffers library.