IT Support Specialist at Advance IT World Co., Ltd. (2006-03 – 2009-07)
- Diagnosed and resolved hardware and software issues for end-users.
- Provided comprehensive technical support through both on-site visits and remote desktop assistance.
- Installed, configured, and updated operating systems and software applications.
- Monitored and managed basic network infrastructure (LAN / Wi-Fi).
- Documented troubleshooting reports and drafted user manuals.
Shift Leader / Utility water treatment at Asia Biogas Co., Ltd. (2010-09 – 2019-03)
- Controlled biogas production (LNG/CNG/NGV) and electricity generation processes to meet defined quality and safety standards.
- Supervised and monitored wastewater treatment and gas distribution processes for optimal efficiency and compliance.
- Maintained, inspected, and oversaw biogas production machinery to ensure constant operational readiness.
- Controlled core equipment, including Generators, Scrubbers, Chillers, Air Compressors, Compressors, Pumps, and Blowers.
- Checked and regulated biogas and treated wastewater quality to stay within specification limits.
- Prepared daily logs and reports, tracking machinery performance data to assist in process monitoring and control.
Utility water treatment at Prinx Chengshan Tire (Thailand) Co., Ltd. (2022-05 – 2025-06)
- Monitored and controlled water production systems (Industrial Estate supply, drinking water, Reverse Osmosis (RO), and softened water) for boiler and production line supplies.
- Operated wastewater treatment processes utilizing Membrane bioreactors/filtration and managed all factory RO water systems.
- Checked and logged quality data for clean water, wastewater, transfer tanks, and domestic water systems.
- Monitored dissolved substances in wastewater and clean water systems to ensure strict compliance with regulatory limits.
- Handled daily maintenance of water systems, including replacing defective spare parts for pure water equipment.
- Performed planned Preventive Maintenance (PM) on machinery, including filter cloth replacements, hydraulic and lubricating oil changes, and calibration of related instruments.
- Analyzed clean water and wastewater quality parameters (TDS, pH, COD, Total Hardness, Alkalinity, Chloride, and Conductivity) and reported results to supervisors.
- Removed sludge and algae from wastewater ponds to maintain system treatment efficiency.
- Recorded flow meter readings for all machinery to track and control factory water consumption.
Quality Lab Control at Junma Advanced Material (Thailand) Co., Ltd. (2025-06 – 2025-12)
- Served as an assistant to Chinese engineers in the chemical laboratory, testing synthetic fibers against standards and reporting to supervisors.
- Conducted tensile strength tests on synthetic fibers using specialized measuring equipment and recorded data for quality control.
- Tested fiber hardness and analyzed adhesive coatings through titration, preparing detailed test reports.
- Tested the adhesive content and viscosity of synthetic fibers during production to meet customer specifications, reporting findings directly to supervisors.
- Tested polymer elasticity and formulated chemical mixtures as directed by engineers for quality testing and control.
- Tested clean water and wastewater quality parameters (Conductivity, TDS, pH, COD, Total Hardness, Alkalinity, and Chloride), generating analytical reports for management.
Quality Lab Control / metrology clerk at Sanhua Intelligent Drive Co., Ltd. (2026-05 – Present)
- Inspected workpieces using microscopes to measure and systematically record the amount of metallic residue.
- Cleaned workpieces using high-pressure washing machines with AP-760 cleaning solution according to standard operating procedures.
- Conducted pneumatic pressure tests on workpieces, accurately recording test results and bursting data.
- Monitored and logged the status of laboratory measuring instruments, ensuring timely calibration compliance with industry standards.
- Managed the check-in and check-out processes for mechanical tools and precision gauges to ensure organized and traceable tool tracking.
