Chang L.

Electrical Engineer

Cupertino, California, United States

About

My research interest mainly focus on power converter design, hardware design and its digital control. I LIKE POWER :)

Experience

  • Member of Technical Staff at OpenAI
    Jan 2026 - Present · 7 mos

    make something cool

  • iPhone Electrical Engineer at Apple
    Jan 2018 - Jan 2026 · 8 yrs 1 mo

    2018/01-2018/09 System EE intern 2019/02-2026/01 Senior System EE iPhone Xs/11/12/13/14/15/16/17/xx Power/Analog/Mix Signal System architect, Silicon Integration, testing and Validation

  • Research Assistant at Power Electronics Research Group, Northeastern University
    Aug 2016 - Dec 2018 · 2 yrs 5 mos

    I am currently engaged in the power electronics lab under the supervision of Brad Lehman, Editor-in-Chief of IEEE Transactions on Power Electronics. My current research interest focuses on modular Differential Power Processing (mDPP).

  • Research Assistant at Texas Instruments inovative laboratory, Southwest Jiaotong University
    Sep 2012 - Jun 2016 · 3 yrs 10 mos

    I participated in 7 projects including nonisolated DC/DC, DC/AC, AC/DC, wireless transfer. I am familiar with power electronics simulation, system design, PCB layout design, soldering and debugging skill, embeded system programming and testing.