Jester Juarez
About Jester Juarez
Jester Juarez is a Senior Test Development Engineer at onsemi, where he has worked since 2016, focusing on test solutions for semiconductor packages. He has a background in Electrical, Electronics and Communications Engineering and has experience in both engineering and educational roles.
Work at Onsemi
Jester Juarez has been employed at onsemi since 2016, initially serving as a Test Development Engineer and currently holding the position of Senior Test Development Engineer since 2022. His work is based in Lapu-Lapu, Central Visayas, Philippines. Throughout his tenure, he has focused on generating test solutions for low-voltage, mid-voltage, and high-voltage semiconductor packages, including Si, SiC, and GaN single die packages. His role involves early-stage analysis, debugging, and troubleshooting of setup-related issues that impact yield performance and the transition to high-volume manufacturing.
Experience in Semiconductor Testing
Prior to his current role, Jester Juarez worked at Fairchild, which is now part of ON Semiconductor, as a Test Engineer from 2015 to 2016. In this position, he executed engineering changes related to semiconductor testing and provided technical assistance for production support. His experience in both companies has contributed to his expertise in developing test solutions for DrMOS and SPS buck converters, emphasizing yield improvement and cost reduction.
Education and Expertise
Jester Juarez earned a Bachelor of Engineering (B.E.) in Electrical, Electronics and Communications Engineering from the University of St. La Salle, completing his studies from 2009 to 2014. This educational background has provided him with a solid foundation in engineering principles, which he applies in his current role in semiconductor testing and development.
Previous Teaching Experience
Before entering the semiconductor industry, Jester Juarez worked as a College Faculty member at Fellowship Baptist College in Kabankalan City from 2014 to 2015. This role lasted for five months and allowed him to share his knowledge and expertise in engineering with students, contributing to their academic development.