Tan Tong Hin
Mr Tan Tong Hin is a Singaporean. He is a self-motivated and result oriented professional Plant Maintenance Principal Engineer with leadership and strong communication skills. With a 20-year long career in maintenance and mechanical engineering, excellent managerial capabilities & technical competencies and oversight experience. He has proven expertise in implementing maintenance strategy to improve equipment uptime OAE by 30% and developed efficient maintenance budget cost saving of $100K.
He holds a Bachelor of Mechanical Engineering.
WORKING EXPERINCE
YAMADA (MFG (S) PTE LTD (Mar 1995 – 1997)
Joined the organization as an Assembly Engineer.
1. Work scope included assembling New Automolding machines and carrying out troubleshooting for electrical and mechanical parts of these machines
2. Assembled and delivered 14 New Automolding machines.
MICRON SEMICONDUCTOR (Mar 1997 – 1999)
Executed line support for troubleshooting and preventive maintenance of production equipment
STATSCHIPPAC LTD (May 2001 – 2006)
Joined the organization as Equipment Engineer.
1. Organised setup and buyoff for new mold chassis, convserion kits and automolding machines
2. Trained associate engineers on new machines
3. Improved mechanical design for automolding
4. Trained “line sustaining” associate engineer for in-depth technical analysis and troubleshooting of breakdowns in production equipment
5. Planned Preventive Maintenance team for scheduled maintenance
6. Initiated projects to improve equipment uptime
7. Implemented improvement to reduce machine cycle time to increase productivity
8. Optimised automolding eqiupment design, resulting in 15% reduction in lead time and 10% increase in productivity
SEMILAB (SEA) PTE LTD (May 2006 – 2010)
Joined the organization as Service Engineer
1. Investigated new laser optic equipment breakdown and performed troubleshooting
2. Performed diagnostics for spreading resistance measuring systems
3. Spearheaded new start up equipment warranty support for semiconductor customers
4. Upgraded new design features on equipment resulting in increased productivity by 20%
ENERGIZER SINGAPORE PTE LTD (Jan 2011 – 2014)
Joined the organization as Senior Maintenance Engineer
1. Operated in chemical plant environment with electrolyte chemicals, helium gas, nitrogen and pneumatic systems
2. Supervised team of 9 technicians and 3 engineering specialists for reliability maintenance of plant equipment
3. Launched continuous improvement project to improve equipment uptime
4. Established weekly tracking to ensure monthly maintenance costs are within budget
5. Introduced sourcing and tracking of spare parts and inventory control
6. Integrated 4 step management method to troubleshoot for breakdown or failure of production’s equipment
7. Collaborate with Quality Engineer on data review on equipment issues and support quality calibration instruments by liaising with equipment vendors
8. Achieved World Class Maintenance for Energizer lithium plant CIP $300K cost saving project
PRATT & WHITNEY NGPF MANUFACTURING COMPANY SINGAPORE PTE LTD (Jun 2016 – 2020)
Joined the organization as Maintenance Lead Engineer
1. Trained team of 10 maintenance technicians in major troubleshooting for CNC equipment in Aerospace industry
2. Implemented Plant Maintenance strategy for periodic preventive maintenance
3. Initiated in-depth root cause analysis, investigation and troubleshooting for major equipment failure
4. Organised new equipment installation, set up and buy off
5. Established critical equipment category classification and identify critical spare parts
6. Planned maintenance cost saving project and annual maintenance budget
7. Developed maintenance technicians’ troubleshooting skills
8. Developed and executed Maintenance Strategy that improved overall asset effectiveness from 60% to 90%, resulting in 10% increase in production
ALEXANDRA HOSPITAL (Nov 2020 – 2021)
Joined the organization as Senior Facilities & Maintenance Engineer
1. Supervised specialist contractors to perform maintenance of pneumatic tube system, medical gas system, lift & fire protection systems
2. Developed scheduled maintenance programme
3. Headed daily breakdown and major troubleshooting
4. Did paperwork for tender service contracts and evaluated bids for awarding
5. Planned and executed Capex projects
6. Directed service provider on closure of audit findings
7. Implemented new equipment uptime improvements for 30 year old pneumatic tubs system that reduced production downtime by 30%
MAKINO ASIA PTE LTD (Oct 2022 – 2023)
Joined the organization as Plant Maintenance Principle Engineer
1. Developed comprehensive maintenance system to ensure plant and CNC equipment continue to operate in the long run
2. Optimised the use of maintenance resources to achieve higher productivity and quality
3. Provide vital link between management and employees for communicating organisation’s directions
4. Schedule quarterly and annual preventive maintenance for all CNC and production machine, chip conveyor system, chiller, air compressor and lift
5. Trained maintenance technicians in troubleshooting major breakdowns
6. Planned maintenance budget and worked on Capex project and vendor service contract
7. Spearheaded a chiller Capex development initiative resulting in energy efficiency that generated cost savings of $60K per year
Vehicle Licences: 3
Expected Salary: SGD7000
Notice Period: 2 weeks
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Sathan Raj S/O Rajadran
Mr Sathan Raj S/O Rajadran is a Singaporean PR originally from Malaysia. He is a Chemical Technician with expertise in petrochemical process monitoring, semiconductor facility equipment technical knowledge & utility (Wastewater, RODI, Cooling Tower & Boiler treatment SME). He is motivated to apply his knowledge, education, research trends and experience to grow and explore his technical skills, personal traits and leadership which eventually develop both the company and himself professionally.
He holds a Bachelor of Chemical Engineering Technology (Hons) in Environment (2010 – 2014)
INDUSTRIALTRAINING
• ALS TECHNICHEM (M) SDN.BHD (HEADQUARTER) AS LABORATORY ASSISSTANTWORKING EXPERINCE
KURITA SINGAPORE (November 2015 – 2020)
Joined the organization as an application Technician to provide technical support, process monitoring, manage site works, customers, and sales.
1. Work scope covers process optimization projects, process monitoring, and troubleshooting at Naphtha Cracker plant and Butadiene plant.
2. Major projects on successful fouling control & foam control in the process side at;
a.) Crude Processing – Desalter to remove salt contain from crude oil.
b.) Butadiene Plant – (BD Solvent Loop~NMP and BD Column)
b.) Naphtha Cracker plants (Light Ends Towers, Caustic Tower, Oxygenated Wash Tower, Distillate stripper, Process Gas Compressor)
3. Assigned to manage 10 units of Cooling Tower, 14 Closed Loop System treatment, 6 Boiler treatments and Desalter system. SME in CW & Boiler water chemistry testing and analyzing skills.
4. Assigned lead Kurita team and manage the account.
5. Meet weekly, monthly, quarterly, and yearly business reviews and reports with customers to provide technical details and service performance in a systematic strategy. Continuous liaising with customer service with chemical, reagent, equipment inventory planning and ordering.
6. Manage chemical production unit and logistic for a short term.GRADIANT SINGAPORE (Dec 2023 – 2025)
Joined the organization as a Commissioning Team to provide technical support to MICRON, process monitoring, manage site works, customers and sales.
1. Work scope covers Commissioning process, process optimization projects, process monitoring, and troubleshooting at Wastewater plant and RO plant.
2. Assigned to manage 1 unit of RECLAIM process, RO, UF System treatment, ACF System treatment, and 6 Boiler treatments. SME in, WASTEWATER, CW & Boiler water chemistry testing and analyzing skills.
3. Meet weekly, monthly, quarterly, and yearly business reviews and reports with customers to provide technical details and service performance in a systematic strategy. Continuous liaising with customer service with chemical, reagent, equipment inventory planning and ordering.
4. Managing plant shut down and commissioning system including SAT and FAT.LINCSTECH CIRCUIT SINGAPORE PTE LTD (Jun 2025 – Present)
Joined the organization as a Facility Engineer to provide technical support to Lincstech, process monitoring, manage production facility works, water facility and project.
1. Formulate, implement, review and improve preventive and predictive maintenance programs for systems in charge to ensure that the systems function as intended at all times.
2. Key person in charge of clean rooms, walk-in coolers & freezers, RO/DI water systems, waste neutralization, compressed gas distribution systems, vacuum systems, process chillers and non-clean utilities.
3. Carry out repair and troubleshooting of systems to restore systems to their operating conditions in the shortest possible time. Carry out root cause analysis and implement action plans to prevent recurrence
4. Able to formulate effective reporting and tracking systems for monitoring system performance and capacity usage. Recommend and implement improvement/enhancement projects where appropriate.
5. Formulate, implement, review and improve operating procedures to ensure optimum operation of systems
6. Monitor and review utility consumptions and work with users to implement projects to reduce the consumption where possible
7. Be familiar with all relevant standards, legislation, codes of practice and ensure their compliance
8. Provide guidance and training on the systems in charge to fellow colleagues so as ensure adequate working knowledge and system backup
9. Ensure plant histories, drawings, data and other appropriate documentation are being generated and properly filed for future reference and review.
10. Evaluate and recommend appropriate spares, consumables and other resources necessary for the day-to-day operation of the systems.
11. Conduct project supervision.Achievement moving beyond the scope:
1. Innovation in implementing new chemistry for Light Ends process treatment.
2. Safety Champion of Power, and Global Chemical division Malaysia/Brunei. (KURITA SINGAPORE)
3. Provide competency process, cooling water, boiler, crude process and safety trainings both internally within the organization as well as to the customers, monthly, quarterly and annually.
4. Value added services provided to customers with impressive savings worth USD 1.5M (validated by customer) and projects in the pipeline worth more than USD 2M captured in Kurita platform.
5. Lead multiple plant shutdown projects during major turnaround at customer site. Well experienced in project planning, execution, and team management.
6. Lead 13 CT passivation projects, 2 CW preservation projects and 12 site HEX inspections, BD process passivation project.
7. Competent in Heat Exchanger inspection on both water and process side.
8. Monitoring SCADA at owner workstation.Vehicle Licences: 2B, 3C
Expected Salary: SGD6500
Notice Period: 1 month
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Ryan Pritip Benjamin
Mr Ryan Pritip Benjamin is a Singaporean technician with 4 years of experience in vehicle repair and maintenance, supported by an aerospace technology background and sales experience. Strong track record in troubleshooting, preventive maintenance, and fleet operations. Recognised for clear communication, leadership, and problem-solving skills.
He is able to perform under pressure in fast-paced environments and eager to contribute to safety, reliability, and operational efficiency in his job role. Ryan holds Nitec in Aerospace Technology from ITE College Central.Work Experience
Intern | Textron Aviation
January 2019
– Trained as a technician supporting aircraft maintenance and repair tasks.
– Assisted in troubleshooting, inspection, and scheduled maintenance of aircraft systems and components.
– Supported servicing of engines, hydraulic, electrical, and mechanical systems under supervision, following safety and quality standards.Army Engineer (Second Sergeant) | 9AMB, MINDEF
2020 – 2024
– Led and trained a team responsible for the maintenance and repair of military vehicles.
– Performed routine maintenance, troubleshooting, and repair of brake systems, engines, transmissions, and electrical systems.
– Implemented efficient maintenance practices to minimise vehicle downtime and ensure operational readiness.
– Service ended due to medical discharge; subsequently received medical clearance and am fit and ready to work in civilian roles.Sales Consultant | 18 Motors Pte Ltd
May 2024
– Assisted customers in selecting suitable vehicles based on their needs and budget.
– Explained vehicle features, specifications, and pricing, addressing inquiries and concerns.
– Worked with the sales team to meet sales targets and enhance customer satisfaction.
– Built and maintained long-term customer relationships through strong communication and follow-up.Transportation Assistant / Driver | JESH Haulers
August 2024 – October 2025
– Assisted in daily logistics and transportation operations, ensuring timely delivery of cargo.
– Maintained a strong focus on cargo security and road safety.
– Supported basic vehicle maintenance and coordinated with the team to resolve operational issues.Transportation Driver | S&A Coffee
October 2025 – November 2025
– Transported goods safely and on schedule across assigned routes.
– Performed basic vehicle checks and reported defects to ensure operational readiness.
– Ensured cargo was handled, loaded, and delivered in good condition.Fleet Maintenance Operations Executive | Tong Seng Produce
November 2025 – Present
– Oversee daily fleet maintenance and inspections to ensure roadworthiness and compliance with regulations.
– Monitor fleet performance, track maintenance schedules, and coordinate repairs to minimise downtime.
– Work closely with drivers on vehicle issues, safe driving practices, and adherence to company policies.
– Liaise with workshops and vendors, manage maintenance costs, and support budgeting and reporting activities.Professional Skills
Technical & Maintenance:
– Vehicle Maintenance & Inspection
– Aircraft Maintenance (Basic)
– Airframe & Aircraft Systems
– Landing Gear System Maintenance
– Diagnostic & Troubleshooting Skills
– Mechanical Aptitude
– Tool Proficiency
– Safety Procedures & WSH AwarenessCore Competencies
– Problem-Solving
– Attention to Detail
– Adaptability
– Leadership & Team Training
– Communication Skills
– Customer Service
– Negotiation & ClosingOperations & Fleet
– Fleet Maintenance Coordination
– Vehicle Performance Monitoring
– Driver & Vendor Coordination
– Logistics and Transportation SupportExpected Salary: SGD3500
Notice Period: Immediately available
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Rahul Singh
Mr Rahul Singh is a Singaporean Engineer with a Diploma in Computer Engineering from Temasek Polytechnic. He is currently pursuing BSc in General Studies (Minor in GenAI) at SUSS.
Work Experience
E-SP Integrated Services Pte Ltd | Service Technician 03/2015 – 04/2016
• Carry out Corrective and Preventive Action on Turnstiles (Tripod, Speed Gates, Full Height, Security Gates, Revolving Door, Security Booth)
• Installation and integration additional components (biometric, card scanner) to existing turnstiles unit. Interpreting PCB drawings and hardware components settings to PLC and activating port/s for integration.
• Conduct toolbox meeting for sub-contractors and implement Safe Work Procedures (SWP) for respective processes of turnstiles.
• Assist Project and Sales team in product demonstration to new / prospective customers.
• Involved in commissioning turnstiles on site.
• Involved in securing contract for Sentosa Gateway turnstiles (48 no.).Raffles Quay Asset Management | Facility Technician 05/2016 – 09/2016
• Supervise and work with Sub-Contractors (M&E) to maintain building upkeep.
• Schedule & Planning of maintenance schedule for maintenance works for building works.
• Troubleshooting of M&E equipment’s located throughout building and follow-up with costing submission and rectification works.
• Manage tenants’ interaction in building.MHA – Singapore Police Force | Police Officer 07/2016 – 11/2019
• First Respondent to crime scene. Securing evidences and gathering information for follow up actions.
• De-escalate issues and resolve issues that do not amount to offences.
• Field Training Officer for new officers OJT period.
• Assistant Group Leader designation for 4 officers.
• Received 5 Commander’s award and 8 best counter officer during my stint.Aptiv Safety & Mobility | Senior Engineering Assistant (SMT & Backend) 12/2019 – 08/2022
• Carry out Corrective and Preventive Maintenance on SMT machines e.g. Custom-Made machine (Nutek), Solder printing (Dek), Solder Inspection Machine (Koh Young), Component Placement machine (ASM), Reflow oven (REHM), Wave solder, Optical Inspection machine (Viscom), X-Ray (Omron), Bonding and Die Attachment Machine (Camalot), Singulation (GTECH), Conformal Coating (Nordson).
• Use of statistical and quality tools to find defects and root cause e.g. DMAIC, FMEA, Pareto’s charts, Fishbone, Fault Tree, 8D and etc.
• Setting up of line at new plant including commissioning and buy-off of all machines.
• Support NPI team for new product integration to line. E.g. Prepare Gerber files for stencil fabrication, Placement machine nozzle and suction selection, reflow oven profile and optical inspection for new components introduced. Determine new via hole for X-Ray inspection for BGA and LGA inspection. Provide information of PCB to contractor for jig fabrication.
• Prepare annual audit documents e.g. Safe work Procedures, SHMS, CPK, GRR, MSA (with and without conformity) using minitab for each machine for IATF 16949, ISO 9001 and ISO45001 and customer audits.
• Consistently monitoring OEE yields, SPC and optimizing lines to meet production output with minimal quality defects.
• Supervising a team of 3 shift technicians and 1 QC technician for 3 lines.
• Continuously improving scrap reduction to achieve Sigma Level 4.
• Achieve Lean Six Sigma Green Belt by Singapore Quality Institute reducing Solder printing scrap rate to below 6210 ppm by adjusting parameters according to IPC-A – 610A standards by introducing ionizer blower and change of solder paste after examining data collected.
• Appointed WSH Committee member.ST Engineering Synthesis | Technical Officer 09/2022 – 12/2023
• Conduct QA/QC scheduled checks in accordance with Republic of Singapore Navy, Defense Science and Technology Tower, Woodlands Checkpoint, Singapore Examination and Assessment Board, Institute of Technical Education (Simei and Ang Mo Kio).
• Provide Quality Assurance and Control Reports, highlighting red flags and systemic issue for timely attention and intervention by Integrated Facilities Management (IFM) and Service Providers (SP) team.
• Attend all site audit conducted by authority to ensure audit is carried out according to contractual obligation.
• Track all CAPA by authority for proper closure
• Track all show cause issued by authority for proper appeal and closure
• Conduct internal Audit on site according to ISO9001, ISO45001, ISO14001
• Involved in preparing QMS based on ISO9001, ISO45001 standards for Punggol Digital District and maintenance checklist for 42 different types of equipment’s according to SS standards
• Involved in securing SEAB and Woodlands Checkpoint contract by laying out ISO41001 standards for ITQ.Assistant Facility Manager – MOE (North East Zone) 01/2024 – 10/2024
• Assists the FOM in leading the facilities Operation team comprising of individuals who possess multi-disciplinary technical skills, ensuring the proper submission of maintenance works & services plans for all system / equipment by specialists and other period contractors prior to user endorsement.
• Assist FOM to oversee the maintenance tasks coordinated by the maintenance team and contractor, ensuring they are carried out in accordance with contractual requirements.
• Assist Vice Principal (Admin) and Operations Manager to work on repair / replacement, alteration / additional works, providing comprehensive cost estimations within stipulated time frames shall form part of his work scope as well.
• Submit all deliverables as required under MWS, AHWS, Estate Administrative Services and Tenant Fit Out shall be under his/her purview.
• Assist the FOM to vet and approve monthly reports and other submissions, relating to Maintenance Works and Services (MWS), Ad-Hoc Works and Services (AHWS), Estate Administrative Services, Facilities Management & Services, Professional Engineers and Specialist Services before submission to the Authority.Knightsbridge International School | Facility Manager 11/2024 – Current
• Develop, implement, and monitor preventive maintenance schedules for all mechanical, electrical, plumbing, HVAC, and related building systems and oversee the daily operations and upkeep of the institution’s physical infrastructure
• Conduct periodic audits and physical stock-taking of all furniture, fixtures, and equipment to ensure proper asset management.
• Liaise effectively with Building Management and external contractors to ensure the timely resolution of facility-related issues.
• Oversee the takeover and renovation of newly acquired premises and ensuring compliance with institutional standards and timelines.
• Supervise and manage the performance of the technicians and cleaning staff across both campuses.
• Monitor and ensure full compliance with all relevant statutory requirements and regulatory guidelines set by the Singapore Civil Defence Force (SCDF), Building and Construction Authority (BCA), and National Environment Agency (NEA), Urban Redevelopment Authority (URA) and etc.
• Maintained accurate and up-to-date records of all certifications, permits, and licenses.
• Conduct routine health and safety inspections, risk assessments, and emergency
preparedness drills.
• Appointed Environmental Control Coordinator (ECC) for both campuses.
• Administer, monitor and evaluate vendor performance against established Service Level Agreements (SLAs) and Key Performance Indicators (KPIs), ensuring service quality and compliance.
• Led the procurement and selection process for new vendors, with an emphasis on cost-efficiency, service quality, and operational fit.
• Prepare, manage, and monitor the annual facilities management operating budget, ensuring prudent allocation and utilisation of resource and oversee capital expenditure projects, including infrastructure improvements, and the replacement or upgrading of furniture, fixtures, and equipment.
• Coordinate logistical and operational support for campus events, including assemblies, orientation programmes, camps, open houses, and parent-teacher meetings.
• Monitor utility consumption (e.g., electricity, water) and implement strategies to enhance energy efficiency and reduce operational costs and led sustainability initiatives (LED lighting upgrades, campus recycling programmes, and efforts toward attaining green certifications).
• Provide troubleshooting support for audio-visual equipment (e.g., projectors, microphones, screens) and basic IT infrastructure (e.g., Wi-Fi connectivity, printer support, biometric).
• Maintain inventory of IT and AV equipment, ensuring availability, functionality, and proper upkeep.
• Liaise with external IT vendors or internal IT departments to escalate and resolve complex technical issues.
• Oversee the management and maintenance of campus printers and support the setup of AV/IT systems for events, examinations, and official presentations.Professional Certifications
Fire Safety Manager (Registered)
Earth Controls Measure Officer (Registered)
Environmental Control Officer (Registered)
BizSafe Level 4
Senior Security OfficerVehicle Licences: Class 3, 4, 5
Expected Salary: Negotiable based on scope of work offered
Notice Period: 1 month