I am An Electronics & Communication Engineer having more than 10 years of professional experience in Designing, Troubleshooting, Estimation, Installation, Testing & Commissioning,Technical support for following systems Building Management systems,CCTV & Video Surveillance System,Access Control System, Fire Alarm System (FAS),Fire (FM200) suppression System, Intrusion Detection System (IDS),Rodent Repellent System, Very Early Warning Smoke (VESDA) Detection System, Water Leakage Detection System (WLD).