My experience:
TSQL,PL/pgSQL, database admin, map, opensource, java, javascript, geoserver, SFSQL
Open Source, GIS , (Web, Desktop)
WMS, WFS, GML
MSSql (15 years), Postgresql, Sqlite
MSSql Spatial, Postgre Sql Spatial , Sqlite (Spatialite)
OpenLayers , Gps, Tile mapping
ISO-TC211
Geoserver, Geowebcache etc.
Presentation Layer(Open Layer)
Geoserver, GeoWebCache,
Geographical data management
(Conversion of geographic data, Storage of geographic data, Geographic data visualization, The integration of geographic data, Geographical data analysis and modeling)