Yefei Wang
Software Engineer at DoorDash
Sunnyvale, California, United States
Summary
👤
Senior🎓
Top SchoolYefei Wang is a seasoned software engineer with 12 years of experience building resilient systems across embedded DSP, large-scale backend services, and messaging platforms. Based in Sunnyvale, he has driven critical migrations and security improvements at LinkedIn—reducing account-takeover impact by 92%—and now contributes to DoorDash’s engineering efforts. His background spans Qualcomm audio/DSP acceleration and Snapdragon POCs to architecting recruiter messaging, data migration, and reporting systems, revealing comfort across low-level firmware to high-scale product services. Known as a "Builder / Protector," he focuses on durable, people-elevating systems and practical security trade-offs. He combines a rigorous technical foundation (MS CS, Univ. of Michigan) with cross-domain pragmatism, often translating embedded performance constraints into robust cloud services.
12 years of coding experience
13 years of employment as a software developer
Master of Science (MS) Computer Science, Master of Science (MS) Computer Science at University of MichiganShanghai Jian Ping High SchoolBachelor of Science (BS) Electrical and Electronics Engineering, Bachelor of Science (BS) Electrical and Electronics Engineering at Shanghai Jiao Tong University
English, Chinese, KoreanGithub contributions (4)
dotcom900825/android_qr_scanner
Oct 2013 - Nov 2013
Contributions:5 commits in 29 days
jeffxanthus/isometric
Jun 2015 - Jun 2015
Contributions:1 branch in 4 days
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.