Md. Roton Ali

Excellent Electronics Ltd.

01.2020 - Current

Demonstrated expertise in troubleshooting a variety of commercial refrigeration units leading to swift resolution of issues during service calls.
Ensured safety compliance through meticulous inspection of refrigeration and air conditioning equipment, identifying potential hazards or issues.
Optimized system performance by detecting leaks, repairing or replacing damaged components as needed.
Worked on both home and business units for maintenance, repairs, and new installations.
Repaired and maintained residential and commercial heating, air conditioning and refrigeration systems.
Troubleshot and diagnosed issues with HVAC and refrigeration units.
Repaired, replaced and serviced both residential and commercial HVAC equipment, components, and wiring.
Assisted in maintenance, repair and installation of ventilation systems.
Completed thorough inspections of supporting electrical systems to assess continuity and locate faults.
Repaired and replaced faulty motors, blowers, switches and compressor units.
Kept accurate records of work activities, time, materials and faults on work orders.
Inspected cooling systems and identified potential problems.
Installed HVAC system expansions, discharge valves, air ducts, dampers, and stokers.
Installed, connected and adjusted thermostats, humidistats and timers for optimal performance.