Technical Support Application Engineer at Koh Young SE Asia Pte. Ltd. (2026-01 – Present)
- Set up and fine-tune AOI and SPI inspection program follow customer product specification, such as solder paste area and volume, solder void, tombstone and solder height criteria
- Adjust threshold and component library to reduce false call and escape defect at customer line
- Support machine installation, software installation, testing and debugging at customer site
- Work together with R&D and software engineer team in Singapore and Korea to solve system issue
- Provide basic operation and programming training to customer operator and engineer
Service and Pre-Sale Engineer at Islandtek International Co., Ltd. (2025-08 – 2025-12)
- Install and set up SMT line machine: Reflow oven (REHM), Selective soldering (Pillarhouse) and Flux coating system (SonoTek)
- Do electrical and pneumatic connection, parameter calibration and production buy-off follow customer requirement
- Support pre-sale demo and answer technical question from customer before purchasing
Assistant Equipment Engineer at UTAC Thai Limited Co., Ltd. (2022-02 – 2025-08)
- Responsible for installation, qualification and buy-off validation of semiconductor assembly and test equipment (HANMI, ISMECA, STI, PENTAMASTER) before release to production line
- Designed squeegee removal tool for CRM machine by SolidWorks to replace manual scraping. After implement, output per lot increased 11.3%
- Troubleshoot, repair and calibrate machine system: electrical circuit, pneumatic control, motor, sensor and controller
- Coordinate with machine vendor and facility engineer team for utility setup and buy-off test follow UTAC standard
- Manage root cause analysis (RCA) for recurring equipment issues using tools such as 5Y, 8D to eliminate failure causes to analyze machine downtime and yield loss data to identify root causes and implement corrective and preventive actions
