• Lead the backend process performance control of Automated Test Equipment (ATE) specifically known as the Cell Tester tool for electrical IV curve tracer measurement and Electroluminescence (EL) imaging by establishing calibration procedures, Design of Experiment (DOE), and test sustaining strategies. • Define and setup Tester classification recipes with hardware settings based on product category or New Product Introduction (NPI) for characterization according to electrical, optical, and… Show more • Lead the backend process performance control of Automated Test Equipment (ATE) specifically known as the Cell Tester tool for electrical IV curve tracer measurement and Electroluminescence (EL) imaging by establishing calibration procedures, Design of Experiment (DOE), and test sustaining strategies. • Define and setup Tester classification recipes with hardware settings based on product category or New Product Introduction (NPI) for characterization according to electrical, optical, and EL criteria.• Perform EL recipe optimization through offline testing, threshold adjustment, and defect images sorting for network algorithm training (AI).• Monitor reliability of Cell Tester contacting test probes through measurement of Series Resistance (Rser) and Fill Factor (FF) and propose probe replacement when necessary. • Closely monitor yield performance using Statistical Process Control (SPC) and pareto tool charts for electrical parameters and work in identifying tester related issues or tool optimization opportunities towards increasing good yield. • Define and perform Gage R&R procedure in verifying reliability and accuracy of measurement tool. • Work closely with upstream process engineers to improve product yield and troubleshoot process flow from root causes to equipment tuning. • Analyse tool error logs and communicate issues and potential solutions to tool vendors. • Support various testing requirements from company’s global R&D by configuring accordingly Cell Tester and H.A.L.M measurement software in performing test and results analysis. • Perform root cause analysis on yield and address issues using problem-solving methodologies such as the 8D approach and 7QC Tools. • Perform Engineering Change Request/Order for improvements on test program.• Develop and review necessary FMEA, Test Control Plan, OPL, and OCAPs for manufacturing guideline. • Develop various excel spreadsheets using VBA in compiling measurement data and summarizing results. Show less

My responsibility expands in leading measurement improvement projects and qualification testing for tool components. Besides that my role is not limited to the following:* Maintain performance and reliability of Solar simulator measurement systems particularly of Berger Lichttechnik and H.A.L.M which encompasses IV curve, hotspot (IR) and Electroluminescence (EL) measurement. * Provide ground support troubleshooting for equipment issues or failures.* Manage and structure sorting… Show more My responsibility expands in leading measurement improvement projects and qualification testing for tool components. Besides that my role is not limited to the following:* Maintain performance and reliability of Solar simulator measurement systems particularly of Berger Lichttechnik and H.A.L.M which encompasses IV curve, hotspot (IR) and Electroluminescence (EL) measurement. * Provide ground support troubleshooting for equipment issues or failures.* Manage and structure sorting program recipes for individual cell classification according to power efficiency and quality criteria for main production as well as for customized sorting recipes.* Successfully implemented Computer Integrated Manufacturing (CIM) for newly commissioned tools to be integrated into existing production environment by designing system architecture and flow. * Competent in operating the spectrometer to take spectrum readings for pulse flash systems.* Work through machine communication protocols via series RS232 or TCP/IP in integrating new measurement tools and machine software upgrades. * Develop and improvise calibration procedures for IV and hotspot measurement to meet best practice adapting to production environment while also meeting company standards. * Develop Excel macros for routine calibration works and report compilations. This includes a combination of data extraction from SQL using design queries. Show less

Maintained the performance and reliability of the Electrical Measurement system on all 27 unit solar cell tester machines.Monitored machine measurement calibration level to be aligned with company set production standard. Supported and guided measurement team technicians on daily operation tasks specifically on Berger measurement system matters.Supported requirements from production or technology department by configuring Berger system settings or parameters where necessary… Show more Maintained the performance and reliability of the Electrical Measurement system on all 27 unit solar cell tester machines.Monitored machine measurement calibration level to be aligned with company set production standard. Supported and guided measurement team technicians on daily operation tasks specifically on Berger measurement system matters.Supported requirements from production or technology department by configuring Berger system settings or parameters where necessary. Applied MSA (Measurement System Analysis) techniques and Pareto Charts in rectifying measurement abnormalities by analyzing history records of measurement data.Improved machine calibration practices by introducing auto calculation formulas and macro applications for fast data compilation using Excel.Documented Work Instruction (WI) and procedures for machine calibration and troubleshooting.Provided training for Metrology Technicians, Technologists, and Quality Assurance personnel for usage of Offline Solar Cell Tester machine.Introduced standardized data inputs in technician’s daily reporting for common equipment issues with rectification action involved for better failure analysis.Provided ground support on tool troubleshooting and calibration. Show less

Played a pivotal role in operations management and field execution on Well Intervention Services for application of PowerTrac wireline Tractor, Stroker, and rotational tool (DDR).Assessed client’s technical data from well properties and schematic diagrams, deviation surveys, intervention history logs and other information for job coordination and proposal of suitable PowerTrac tools.Actively engaged with clients for job planning and procurement aspect of jobs.Performed as a… Show more Played a pivotal role in operations management and field execution on Well Intervention Services for application of PowerTrac wireline Tractor, Stroker, and rotational tool (DDR).Assessed client’s technical data from well properties and schematic diagrams, deviation surveys, intervention history logs and other information for job coordination and proposal of suitable PowerTrac tools.Actively engaged with clients for job planning and procurement aspect of jobs.Performed as a field representative member for tasks executed onshore or offshore.Performed equipment maintenance and test according to checklist prior jobs.Prepared and completed job quotation and invoice submissions. Show less

Managed and assisted the services and sales of all CATERPILLAR (CAT) products used for the oil and gas industry from oilfield facilities and marine vessel applications.Being responsible as the client focal person in providing maintenance services, commissioning activities, turnaround and site visits on CAT gas and diesel engines for service contracts majorly PETRONAS Carigali Sdn Bhd (PCSB) and Sabah Shell Petroleum Co. Ltd (SSPC).Managed a group of servicemen (mechanics and… Show more Managed and assisted the services and sales of all CATERPILLAR (CAT) products used for the oil and gas industry from oilfield facilities and marine vessel applications.Being responsible as the client focal person in providing maintenance services, commissioning activities, turnaround and site visits on CAT gas and diesel engines for service contracts majorly PETRONAS Carigali Sdn Bhd (PCSB) and Sabah Shell Petroleum Co. Ltd (SSPC).Managed a group of servicemen (mechanics and electricians) in assigning them to service jobs or specific tasks based on job difficulty and their level of competency and at the same time assisted in enhancing their skill set development.Oversaw service jobs from managing job service quote, spare parts sourcing, order confirmation, planning, manpower allocation, site preparation, parts delivery, execution, work in progress till completion with final report submission and finally invoicing. Developed job workpacks for engine overhauls and periodic maintenance activities.Provided product and service support in rectifying hydraulic, pneumatic, and electrical starting system issues on CAT engines. Produced inspection reports on failed engine components such as faulty nozzle injectors, leaking auxiliary water pump, worn off bearings, broken cylinder head valves, leaking turbochargers, and more.Prepared spare parts listing for client’s CAT engine overhauls, repairs and periodic maintenance with reference to CAT Service Information System (SIS).Provided support on condition monitoring analysis for CAT engines by implementing Scheduled Oil Sampling (S.O.S) analysis and fuel particle count and occasionally vibration measurement.Produced design drawings for modifications on rotary equipment using AutoCAD. Assisted Lead Chargehand / Mechanic at site in performing engine overhauls, maintenance, troubleshooting, and inspection and at the same time produced technical report of performed work. Show less