THIAGARAJAN RAJENDRAN
Plant Maintenance Technician
Singapore
Summary
Dedicated Chemical Plant Technician with experience in operating, monitoring, and maintaining chemical processing equipment. Skilled in safety procedures, quality control, and process optimization. Strong knowledge of SOPs, HSE standards, and industrial chemical handling.
Overview
20
20
years of professional experience
2025
2025
years of post-secondary education
4
4
Certifications
Work History
Maintenance Supervisor
DSL Integrated Solution Pte.Ltd.
07.2024 - Current
- Doing Preventive Maintenance schedule that being given by PUB.
- Activated pumps, valves and processing equipment to move water through treatment processes and added chemicals.
- Monitored daily and weekly key performance indicators to maintain on-track status.
- Troubleshot equipment to reduce service calls and downtime.
- Handled raw materials and chemicals as per SOP.
- Inspect pipes for leaks, Corrosion and repair.
- Check Pumps, Valves, Motors, and other mechanical equipment for proper operation.
- GMP / ISO / HSE Compliance.
Mechanical Supervisor
Memiontech Pte.Ltd.
07.2023 - 06.2024
- Maintained adequate inventory of spare parts to prevent critical downtime.
- Trained mechanical department personnel in procedures and safety requirements.
- Supervised installation of different types of mechanical equipment, keeping work in line with drawings and specifications.
- Prepare Pump foundation, Ensuring Levelness and Stability.
- Performed sampling and basic quality check.
Maintenance Supervisor
JML Singapore PTE.LTD
05.2017 - 05.2019
- Maintained public water systems using hand tools to repair and adjust equipment and machines.
- Troubleshot equipment to reduce service calls and downtime.
- The chemical dosing pump requires regular servicing to ensure optimal performance.
- Attend defect that be inform by PUB control room.
- Doing quarterly service compressor, air dryer and air system.
- The chemical dosing pump install and regular service.
- Operated and monitored chemical processing equipment safely.
- Compressor service and monitoring can include visual check.
Mechanical Maintenance Technician
Hyflux
08.2005 - 03.2014
- Collected water samples to test alkalinity, hardness, and residual levels.
- Conducted routine inspections and recorded process parameters.
- Disinfected water with chemicals such as ammonia and chlorine in exact concentrations.
- Regularly inspect pumps, Motors, Valves, and other equipment to identify issues and perform maintenance tasks such as cleaning, lubricating, and replacing parts.
- Monitored water quality and adjusted chemical dosages to meet regulatory standards.
- Support water Treatment plant operators with tasks such as sampling, monitoring and recording data.
Education
Diploma in Mechanical Engineering -
Jurong Academy
SingaporeCertification
WSQ Advanced Certificate (Level B)
Additional Information
Licence: Class 3 (4 year experience)
Timeline
Maintenance Supervisor
DSL Integrated Solution Pte.Ltd.
07.2024 - Current
Mechanical Supervisor
Memiontech Pte.Ltd.
07.2023 - 06.2024
Maintenance Supervisor
JML Singapore PTE.LTD
05.2017 - 05.2019
Mechanical Maintenance Technician
Hyflux
08.2005 - 03.2014
Diploma in Mechanical Engineering -
Jurong Academy