Wang Zhaokai

Algorithm EngineerVIBE Coder

Building digital experiences with computed elegance.
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Featured Products

OneChats
iOSSwiftAIPrivacy-First

OneChats

A privacy-first AI app that runs locally on your device. Boost your productivity with 150+ built-in assistants and 20+ AI models from OpenAI, Anthropic, Google, and more.

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Open Source & Experiments

XGBoost

Scalable, portable and distributed gradient boosting library. Contributed PR for performance optimization and bug fixes.

C++PythonMachine LearningCUDA

Tinker Cookbook

A library providing realistic examples for fine-tuning language models with LoRA, RLHF, and multi-agent training.

PythonLLMFine-tuningRLHF

FATE

An industrial-grade federated learning framework supporting secure computation and privacy-preserving machine learning.

PythonFederated LearningPrivacyML

Technical Insights

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