Yukun Zhang is a software engineer with 12 years of experience building full-stack, scalable web systems using React, Java/Kotlin, and AWS. He has driven measurable product and revenue impact at major tech companies—shipping homepage personalization and carousel features at DoorDash that boosted GMV and ad revenue, and improving Alexa proactive channels and onboarding pipelines at Amazon to raise engagement and cut onboarding time from a week to a day. Comfortable across backend and frontend, he blends systems thinking with hands-on coding, from dataloader optimization that eliminated duplicate calls to multi-byte-aware edits to a popular vim plugin. A Santa Clara University master’s graduate based in Fremont, he favors pragmatic automation and thoughtful performance trade-offs to turn complex requirements into reliable, user-facing features.
12 years of coding experience
4 years of employment as a software developer
Master's degree Computer Science & Engineering, Master's degree Computer Science & Engineering at Santa Clara University
Bachelor's degree Computer Science, Bachelor's degree Computer Science at 天津理工大学
Contributions:7 commits, 5 PRs, 2 comments in 7 days
Contributions summary:Yukun primarily contributed to the `vim-move` plugin, focusing on enhancing its functionality and addressing bugs related to horizontal movement and cursor positioning. Their work involved modifying the core logic of the plugin, specifically the `MoveBlockLeft`, `MoveBlockRight`, `MoveCharLeft`, and `MoveCharRight` functions. They made several code changes to handle multi-byte characters, preserve cursor positions, and prevent clobbering registers.
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