# Lingkun Z. > Staff Software Engineer | PhD Location: San Francisco Bay Area, United States Profile: https://flows.cv/lingkun Ph.D in physics with a lot data analysis experience by programming and GUI design and build. Also, With experience of full stack web development, data engineering and research & development on blockchain consensus protocol algorithms, cryptography, p2p network, high transaction per second (TPS) blockchain sharding and blockchain subchain. Leadership: tech lead with 5 engineers team Programming: Golang, Java, JavaScript, Python, C, SQL, Igor Pro Web Developing: HTML/CSS, Ruby on Rails/React/Angular, Express, Node.js, MongoDB, Bootstrap, Backbone, Docker Sokect.io, Redis, RabbitMQ, Scikit-learn, Tensorflow. MEAN full stack certificate ## Work Experience ### Staff Software Engineer @ Coupang Jan 2024 – Present | San Francisco Bay Area ### Software Engineering Lead @ TikTok Jan 2021 – Jan 2024 | San Francisco Bay Area Tech Lead for Web Ads and Open Loop Ecommerce / Shopify Channel App / Business Center ### Software Engineering Lead @ SeeleTech Jan 2018 – Jan 2021 | Emeryville ### Software Developer @ Luminus Devices Jan 2018 – Jan 2018 | Sunnyvale, CA ### Postdoctoral Fellow @ Berkeley Lab Jan 2017 – Jan 2018 | Berkeley, CA ### Co-Founder @ Haigy Jan 2017 – Jan 2017 | Berkeley ### Exchange visitor Scholarship @ Berkeley Lab Jan 2014 – Jan 2015 | Berkeley ## Education ### Doctor of Philosophy - PhD Visiting Scholar in Physics University of California, Berkeley Jan 2014 – Jan 2015 ### Doctor of Philosophy (Ph.D.) in Physics University of Chinese Academy of Sciences Jan 2011 – Jan 2016 ### Bachelor's degree University of Science and Technology of China Jan 2007 – Jan 2011 ## Contact & Social - LinkedIn: https://linkedin.com/in/lingkun-z-0b231ab5 --- Source: https://flows.cv/lingkun JSON Resume: https://flows.cv/lingkun/resume.json Last updated: 2026-03-22