Vignesh Shanmugam

HVAC TECHNICIAN maintaining and repairing all  HVAC systems 

HVAC SERVICE TECHNICIAN at LG SERVICE CENTRE, QATAR
May 2017 – December 2021

Installed, repaired, and maintained rooftop units, split systems, central plants, Vrv, package ac, ductable ac, Cassette Ac, controls, pneumatics, and other mechanical equipment.

Key responsibilities
Disassembled HVAC units, repaired malfunctions, and restored parts and components to working condition
Install compressors, evaporators, motors, ducts, and piping as well as mechanical/electrical controls; read and interpret blueprints/diagrams
Troubleshoot breakdowns and repair malfunctioning HVAC systems and components; utilize measuring and testing instruments.
Identify and correctly repair malfunctions in evaporators, ventilation systems, compressors, bearings, and electrical controls
Understanding of advanced principles of air conditioning, refrigeration and heating
Achievements
Successfully repaired 1500+ home and industrial systems, handled 2000+ service calls, and developed solid relationships with clients over five years, growing annual revenue by 20%
Cultivate rapport with customers through prompt response to emergency maintenance request, attaining 99.9% quality service score in client surveys
Routinely worked overtime, weekends, and holidays to ensure complete customer satisfaction

HVAC TECHNICIAN at ETA ENGINEERING PVT LTD, BANGALORE INDIA
July 2013 – March 2017

Serve as  technician leading installation and maintenance of air conditioning, heating, ventilation, chillers, and refrigeration equipment in commercial and resedential facilities.
Key responsibilities
Conduct preventive and corrective maintenance on chillers, bearings, pumps, polyphase motors, shaft alignments and fans; document all maintenance/repair actions and manage equipment records.
Diagnosed refrigeration problems by measuring discharge pressure, examining compressor amps, and checking for airflow
Serviced and repaired Eta, blue star, and Carrier brand industrial chillers and HVAC units.
Achievements

Diploma of Air conditioning and Refrigeration from VDPolytechnic College
Graduated 2013

SSLC from GHSSchool
Graduated 2010