- Managed and supervised a team of 200 shift operators producing solar cells, collecting and analyzing production data, and planning for production improvement.- Led and trained shift operators in achieving output, controlling yield, and reducing cost. Achieved to train operator to control printing solar cells defect rate below 0.5%.- Collaborated and aligned cross-functional teams to increase machine output capacity and reduce cell defect rate — improved machine output capacity by 10% and control cell defect rate below 2%.- Screen & Paste Person-In-Charge for 6 months. Managed to improve printer screen lifetime by up to 136% for a month and reduce monthly paste consumption by 4% for printing solar cells.

- Internship program and work in the department specializes in assembling machine parts.- Involved in a project of assembling 2 lens fabrication machines ordered by a Japanese company.- In charge of assembling wire duct, CDA tube management, and assembling the outer frame of the lens fabrication machine.