Heng Ky
Duncan,SC
Summary
Experienced Maintenance Technician with a strong background in preventive maintenance, mechanical repair, and troubleshooting diagnostics. Skilled in SAP documentation, lockout/tagout safety, and keeping production equipment running smoothly.
Overview
1
1
Certification
30
30
years of professional experience
Work History
Maintenance Technician
Sofidel
Duncan, South Carolina
11.2025 - Current
- Executed preventive maintenance on Sofidel paper production equipment to ensure operational efficiency.
- Troubleshot mechanical failures on pneumatic, hydraulic,conveyors, pumps, sensors, motors, vacuum, compressor, and mechanical work throughout the plant.
- Inspected machinery for wear, leaks, and alignment issues; conducted preventive maintenance (PMs), root cause analysis, and troubleshooting to minimize downtime.
- Performed preventive maintenance tasks, including lubrication and cleaning of machines and equipment.
- Diagnosed mechanical problems using visual inspections and test instruments.
- Replaced worn parts using hand tools to ensure equipment functionality. using hand tools and power tools.
- Documented repairs and maintenance tasks in SAP system.
- Followed lockout tagout and plant safety procedures during service.
- Responded promptly to emergency breakdowns at any time during shift hours.
- Inspected grounds and buildings to identify, minimize and correct hazardous property conditions or liability concerns.
- Read and interpreted equipment and work orders to properly perform required maintenance services.
- Repaired or replaced faulty wiring, switches, relays, and other electrical components and motors.
- Trained junior technicians on best practices for machine operation and repair to enhance team competency and safety.
Maintenance Technician
Auriga Polymers
Spartanburg, South Carolina
06.2018 - 11.2025
- Troubleshot mechanical failures on blowers, rotary vacuums, compressors, vessel agitators, mixers, pumps, and motors.
- Diagnosed mechanical problems using visual inspections and test instruments.
- Inspected machinery for wear, leaks, and alignment issues
- Performed preventive maintenance tasks, including lubrication and cleaning of machines and equipment to enhance operational reliability.
- Replaced worn parts using hand tools and power tools
- Replaced defective parts such as bearings, seals, gears, valves.
- Installed new systems, replacement parts, and components to maintain proper operation.
- Cleaned and lubricated machines to support reliable paper production
- Cleared clogged drains and replaced valves, faucets, and fixtures.
- Responded promptly to emergency breakdowns at any time during shift hours.
- Performing lockout tagout and plant safety procedures during service by following OSHA regulations.
- Documented repairs and maintenance tasks in SAP system to ensure accurate records and facilitate future maintenance planning.
- Maintained accurate records of all maintenance activities performed.
- Inspected grounds and buildings to identify and correct hazardous property conditions, ensuring a safe environment for all personnel.
- Cleaned work areas to ensure safe and organized environments for team members. to maintain a safe environment free from debris or hazardous materials.
SSPC Control Room Operator
Auriga Polymers
Spartanburg, South Carolina
01.2013 - 06.2018
- Monitored control room panels for Auriga Polymers production processes and alarms such as heat, air flow, nitrogen flow, temperature for polymerization processing.
- Adjusted chemical process settings to enhance production efficiency for polymer reactors, dryers, and transfer systems.
- Verified product flow, pressure, temperature, and level readings across units
- Reacted swiftly to alarms and system failures, implementing corrective actions to restore operations promptly.
- Responded to process upsets using plant procedures and safety protocols
- Followed permit, lockout, and emergency response procedures in control room
- Directed field operators during routine operational rounds and equipment startups during routine rounds, startups, and shutdowns
- Trained new team members on effective operations of control room systems to ensure smooth onboarding.
Research and Development Technician
Koch Membrane
Wilmington, Massachusetts
02.2013 - 06.2013
- Conducted performance tests using Koch Membrane research equipment
- Analyzed data from tests and experiments to identify trends or patterns that could improve product designs or manufacturing processes.
- Documented observations for membrane formulation and product development
- Prepared membrane samples for laboratory and pilot-scale testing
- Recorded experimental data in laboratory logs and tracking systems
- Participated in meetings with other technicians and engineers to discuss project progress and brainstorm solutions to challenges encountered during development stages.
- Investigated reported problems related to existing products using problem-solving techniques.
RO leader
Koch Membrane
Wilmington, Massachusetts
01.2010 - 02.2013
- Led Koch Membrane team activities and daily workflow coordination.
- Supported membrane production schedules and shift handoffs across departments.
- Trained team members on safety, quality, and standard operating procedures.
- Monitored membrane process steps for consistency and compliance.
- Coordinated communication between operators, supervisors, and support staff.
- Reviewed work instructions and updated team on process changes.
Machine Operator
Georgia Pacific
Leominster, Massachusetts
05.2008 - 09.2008
- Operated Georgia-Pacific production equipment following safety and quality procedures.
- Inspected products for defects and removed nonconforming material.
- Carry out regular safety checks on machinery prior to operation.
- Recorded production data and shift reports for Georgia-Pacific operations.
Car Mechanic
Vanna Auto Repair Shop
Phnom Pench, Cambodia
01.1997 - 02.2002
- Performed preventive maintenance and repairs on vehicles, such as oil changes, tire rotations, brakes, and engine tune-ups.
- Diagnosed engine, brake, and electrical issues on customer vehicles at Vanna Auto Repair Shop.
- Replaced worn parts including brakes, belts, batteries, hoses, and filters.
- Inspected vehicles for safety, leaks, wear, and needed maintenance.
- Tested repaired systems through road checks and shop diagnostics.
- Trained junior mechanics on repair methods, tool use, and shop standards.
- Maintained clean repair bays, organized tools, and followed shop safety procedures.
- Checked vehicle performance by conducting test drives; adjusting controls and systems.
- Kept shop area clean and organized at all times.
Education
BBA - Business Administration And Management
Build Bright University
Phnom Penh, Cambodia06-2006
High School Diploma -
Bak Touk High School
Phnom Penh, Cambodia10-1996
Skills
- Preventive maintenance
- Troubleshooting diagnostics
- Electrical troubleshooting
- Equipment maintenance
- SAP documentation
- Lockout tagout
Certification
- OSHA 30
- Hazmat certification
- CPR certification
- Fire Fighter certification
- ERT certification
Timeline
Maintenance Technician
Sofidel
11.2025 - Current
Maintenance Technician
Auriga Polymers
06.2018 - 11.2025
Research and Development Technician
Koch Membrane
02.2013 - 06.2013
SSPC Control Room Operator
Auriga Polymers
01.2013 - 06.2018
RO leader
Koch Membrane
01.2010 - 02.2013
Machine Operator
Georgia Pacific
05.2008 - 09.2008
Car Mechanic
Vanna Auto Repair Shop
01.1997 - 02.2002
BBA - Business Administration And Management
Build Bright University
High School Diploma -
Bak Touk High School