All GIS tool develpement:
be it web/desktop
Qgis python addin tool
Arcgis desktop Geoprocessing tool
Arcgis api for python
Arcgis C# add-in
Data science + gis also
arcgis portal tool
All programming tools : fiber creation , Utility network in gis
Have handled SDE/File geodatabase also
Arcgis server publish Geo processing scripts also