Kai Xie is a pragmatic technology leader and Co-Founder/CTO with 12 years of experience building large-scale AI, data infrastructure, and frontend systems. He led EB-scale feature stores, data lakes, and high-throughput distributed ML training at ByteDance and previously built AI infra, real-time stores, and cross-datacenter pipelines at PayPal, filing multiple patents along the way. Comfortable from low-level performance work to product-facing UI, he also contributed front-end improvements to the widely used TEAMMATES education platform. Based in Singapore and trained at NUS in Computer Engineering, he pairs hands-on engineering with startup product instincts, now applying that blend to his own AI startup. Notably, his background spans both production ML platform engineering and real-world UX polish, a combination that helps move models from research into reliable, user-facing systems.
12 years of coding experience
8 years of employment as a software developer
Computer Engineering, Computer Engineering at National University of Singapore
This is the project website for the TEAMMATES feedback management tool for education
Role in this project:
Front-end Developer
Contributions:575 commits, 13 PRs, 13 pushes in 11 months
Contributions summary:Kai's commits primarily focused on integrating Bootstrap styling into the TEAMMATES project website. The commits involved updating various JSP files (instructorEvals.jsp, studentFeedbackSubmitPageOpen.html, etc.) to leverage Bootstrap's CSS classes and JavaScript components. These changes likely aimed to improve the website's visual appearance and user interface elements. The user also made specific edits, such as changes to the JavaScript files and applying Bootstrap styling to different parts of the UI.
This is the project for PowerPointLabs, a productivity add-in for PowerPoint
Contributions:789 commits, 153 PRs, 444 pushes in 3 years
openxmlproductivitypowerpointaddinc-sharp
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