ChienJung Liao
Field Service Engineer
台南市
Summary
Accomplished Senior Engineer with a proven track record at Sumitomo Heavy Industries Ion Technology Co., Ltd., excelling in ion implanter operation and maintenance. Demonstrated expertise in vacuum system troubleshooting and preventive maintenance, coupled with strong team collaboration and cross-cultural communication skills. Notably enhanced machine uptime by diagnosing and resolving critical malfunctions.
Overview
9
9
years of professional experience
4
4
years of post-secondary education
1
1
Certification
3
3
Languages
Work History
Senior Engineer
Sumitomo Heavy Industries Ion Technology Co., Ltd.
Tainan City, Tainan
05.2018 - Current
- Conducted acceptance testing, preventive maintenance, and repairs of ion implanters at TSMC
facilities.
- Ensured optimal ion beam implantation angles during production processes.
- Performed system adjustments and quality checks after preventive maintenance procedures.
- Successfully calibrated and conducted acceptance tests for over 10 SAion ion implanters.
- Diagnosed and resolved major vacuum leaks and transfer system malfunctions, significantly
reducing machine downtime.
- Assisted clients in Shanghai and Wuxi with machine adjustments, acceptance testing, and
preventive maintenance in 2023.
Cashier
Nan Ren Hu Entertainment Co., Ltd.
雲林縣
10.2015 - 02.2017
Managed inventory pricing and restocking to ensure accurate displays and customer satisfaction.
- Operated checkout systems, processed transactions, and managed daily cash flow.
- Enhanced customer service skills by effectively addressing client needs and complaints.
Education
Bachelor of Electrical Engineering -
Kun Shan University of Technology
台南 09.2010 - 06.2014
Skills
- Ion Implanter Operation and Maintenance
- Vacuum System Troubleshooting
- Acceptance Testing and Calibration
- Preventive Maintenance
- Team Collaboration and Cross-cultural Communication
Certification
Japanese Language Proficiency Test (JLPT) N2
Timeline
Japanese Language Proficiency Test (JLPT) N2
12-2019
Senior Engineer
Sumitomo Heavy Industries Ion Technology Co., Ltd.
05.2018 - Current
Cashier
Nan Ren Hu Entertainment Co., Ltd.
10.2015 - 02.2017
Bachelor of Electrical Engineering -
Kun Shan University of Technology
09.2010 - 06.2014
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