Yiwei Mao is a frontend developer with 10 years of experience based in Hangzhou, China, currently focused on high-performance UI engineering at ByteDance. He has driven significant performance wins—cutting large flow rendering from 4s to 0.5s for Feishu Contract and accelerating PDF first-page render by splitting and streaming large files—while owning the Contract Approval Process Flow Editor. A practical RxJS evangelist, he created hooks and utilities for complex async patterns and delivered team training to raise code quality. His background includes internships at Ant Group and Cisco DevNet, grounding him in component libraries and interactive API docs. Known for combining pragmatic optimizations with developer ergonomics, he brings deep frontend craftsmanship and a knack for making complex interfaces fast and maintainable.
10 years of coding experience
2 years of employment as a software developer
Computer Science And Technology, Computer Science And Technology at Zhejiang University of Technology
Software Engineering, Software Engineering at Zhejiang University
Contributions:24 pushes, 4 branches, 1 issue in 6 years 6 months
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