# Donghao (Jason) Su > TikTok - Software Engineer Location: San Francisco Bay Area, United States Profile: https://flows.cv/donghao ## Work Experience ### Software Engineer @ TikTok Jan 2021 – Present ### Senior Software Engineer @ OmniTier Inc. Jan 2019 – Jan 2021 | San Francisco Bay Area - Designed, developed, and deployed the tertiary mitochondrial analysis appliance, which provides researchers a complete summary of small-variant plasma and population frequency with user-friendly UI. Maintained the satisfaction of two major global clients and increased the number of users by 100%. (JavaScript / React / MaterialUI / React-vis / Nivo / gRPC / Golang / Cypress) - Formulated the development of a product management web application, which users can monitor status, manage products, and report abnormal conditions in time. In charge of the front-end work. (JavaScript / React / MaterialUI) - Redesigned and optimized the front-end application of the secondary mitochondrial analysis appliance, which works well with the back-end code to fulfill the request of one major global client. (JavaScript / React / Saga / gRPC / Golang / Cypress) - Supervised and guided juniors to familiarize the code base and to learn new programming languages (Golang/JavaScript). Reduced onboarding time from 1-2 weeks to 3 days and increased overall team efficiency. ### Software Engineer intern @ LinkedIn Jan 2018 – Jan 2018 | San Francisco Bay Area - Project 1: Mobile Accurate Preview (Android / Java) - Project 2: Ad landing page loading animation (Android / Java) ### Culture Chair @ Chinese People Union Jan 2015 – Jan 2016 | San Francisco Bay Area - Organized, planned and executed most of the annual big events, and each one of them has a scale of around 600 ### Research Assistant III @ UC Berkeley Jan 2015 – Jan 2015 | San Francisco Bay Area - Optimized matrix convolution for image processing in RISC-V, a new open source Instruction Set Architecture - Enhanced program run time by 10x by employing techniques such as SIMD, Loop Unrolling and OpendMP ### Research Intern @ Texas A&M University-Commerce Jan 2014 – Jan 2014 | 2200 Campbell St, Commerce, TX 75428 - Designed and constructed a new optical Fourier Transform spectrometer - Programmed and maintained the control system on Arduino - Developed the Graphic User Interface in python for the instrument interface on the host computer ### Tutor @ College of Marin Jan 2012 – Jan 2014 | 835 College Ave, Kentfield, CA 94904 - Tutored college-level Mathematics, Physics, Chemistry and Computer Science. ### Data Analyst @ Jincheng Corporation Jan 2012 – Jan 2012 - Performed engine and wind-force experiments and analyze data about all the delivered vehicles. ## Education ### Bachelor’s Degree in Electrical Engineering and Computer Science University of California, Berkeley ### Master of Engineering - MEng in Computer Software Engineering San José State University ## Contact & Social - LinkedIn: https://linkedin.com/in/donghao-jason-su-39032bb8 --- Source: https://flows.cv/donghao JSON Resume: https://flows.cv/donghao/resume.json Last updated: 2026-03-30