Myself Ramesh T R, having more than 7+ years of working experience in GIS field. 
Focused most of the open source technologies in GIS for the application development like QGIS, OpenLayers, Geoserver, MapServer, PostgreSQL, Java, Javascript, etc. 
Instead of ArcGIS I have used MapInfo Professional and QGIS for the GIS map creation.
At present I'm leading a team of 20+ in different sectors for the IOT and smart city application development. 
Worked in the below list of areas

 Smart city solutions,
 Vehicle Tracking System 
 Mining Solution 
 Airport Fleet management 
 Parking Solution 
 Dial 100 System– Police Dept. 
 City Surveillance - Camera Analytics 
 Incident Management System 
 Ticket Tool & SOP   
 Call Taxi 
 Property Tax 
 Smart Campus 
 IOT platform 
 Wildlife Management System 
 Watershed Management System