Summary
Lang He is a software architect and co-founder with 8 years of hands-on experience building full-stack systems that span real-time UIs, backend services, and supply-chain marketplaces. He led 0→1 development of a fashion design ecosystem at PuzzleWear, architecting a real-time design platform and integrating social analytics with manufacturing workflows. A strong C++ systems engineer by background, he has shipped performant client/server video conferencing software using epoll and thread pools, and refactored large codebases to cut processing time and customer bugs. He also builds web platforms with React, NestJS and relational databases, having implemented e-commerce, scheduling and payment flows for online education. With an MEng from Sun Yat-sen University and roots in biology, he brings a multidisciplinary mindset—combining DSP algorithms, occasional machine learning for data analysis, and product-facing engineering to bridge research, performance and user experience.
8 years of coding experience
3 years of employment as a software developer
Master of Engineering - MEng, Computer Software Engineering, 3.6/5.0, Master of Engineering - MEng, Computer Software Engineering, 3.6/5.0 at Sun Yat-sen University