27 years of experience in commercial, domestic and industrial Air Conditioning & Refrigeration field, Carrier, Trane, Daikin & York Products. Installation, Testing, Start up and commissioning of water cooled and air cooled STC (Short Tonnage Chillers) & LTC (Large Tonnage Chiller’s) for capacities range from 300 TR-5000 TR. Over hulling, retrofitting, service and repair for large tonnage chiller compressors.Testing, Start up and commissioning of EM MV SSS & MV VFD starters.Testing, commissioning and Operation & Maintenance of all type of LTC large tonnage chiller’s Carrier , Trane & York chillers products including (YR, YIA, YK, YT, YMC2, CYK, YD , YKEP & OM open multi stage Turbo Master Chiller’s) Project management, Leading from the front all technical issues with consultants & installation contractor to ensuring on time completion of quality work. Preparation of OMC documentation and master plans. Class room & Hand’s on Training, developments for clients and for new joiners ’(Technician’s).Handling safety issues as per ASHRAE & JCI safety policies.Trouble shootings, Parts handling, work scheduling, time management, Project management, support to sales staff, warranty & billing etc. Major contribution leading the startup & commissioning of mega projects with total plant capacity of 145,000TR, 120,000TR, 50,000TR etc.