Kai Zhang
San Jose, California, United States
Summary
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RockstarKai Zhang is a seasoned software engineer with 13 years of experience in machine learning and cloud systems based in San Jose. At Meta since 2017 he builds and productionizes computer vision models and inference services, translating research into product-grade solutions. He brings deep backend and storage expertise from Cisco, where he optimized OpenStack/Ceph and built monitoring and logging platforms. An end-to-end ML practitioner, he covers data collection, model training, optimization, evaluation, deployment and product integration. He is an active contributor to the widely used pytorch/vision library—adding architectures like RegNet, custom SqueezeExcitation activations, and improvements to model weights, logging and documentation—underscoring a focus on maintainability as well as performance. He holds an M.Eng. from Zhejiang University and blends research rigor with production-focused engineering.
14 years of coding experience
Github Skills (9)
model-building10
computer-vision10
pytorch10
machine-learning10
neural-networks10
modeling10
model-driven10
model-driven-development10
efficientnet8
Programming languages (5)
Github contributions (5)
pytorch/vision
Aug 2021 - Feb 2022
Datasets, Transforms and Models specific to Computer Vision
Role in this project:
ML Engineer
ML EngineerContributions:42 reviews, 68 commits, 34 PRs in 6 months
Contributions summary:Kai primarily contributed to the development and maintenance of models within the PyTorch vision library. Their work included refactoring existing code, adding new model architectures (like RegNet), and updating model weights for optimal performance. Furthermore, they incorporated features such as custom activation layers in the SqueezeExcitation module, enhancing the flexibility of existing models. They also focused on logging and documentation, which indicates a commitment to model usability and maintainability.
pytorchvisiondeep-learningdatasetcomputer-vision
kazhang/BamBoo
Oct 2012 - Apr 2015
Contributions:57 commits, 2 PRs, 1 push in 2 years 6 months
reactcodeigniteryet-anothertypescriptnextjs
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