# Wanying Zhao > Infra Engineer Location: Fremont, California, United States Profile: https://flows.cv/wanying MLOps, skilled in complete data/ML lifecycle infrastructure: data preparation, model serving, CI/CD pipelines, continuous training, and AutoML implementation ## Work Experience ### Infra Engineer @ Arta Finance Jan 2024 – Present | Mountain View, California, United States Building and maintaining highly reliable data ingestion system for complex financial datasets, developing libraries and middleware for data serving and LLM integration ### Machine Learning Infra Engineer @ Baidu, Inc. Jan 2022 – Jan 2024 | Beijing, China - Overhauling ML model deployment pipeline, slashing launch times by 85%. Created a robust distributed key-value database handling millions of daily requests without a hitch. - Pioneered AutoML for CV models, streamlining processes and cutting development time by 25%. - Led the DevOps for 400+ ML models, ensuring zero down time during data center failure. - Led the backend development of our CV labeling system. Boosted operational efficiency by 70% by introducing AI pre-labeling. ### Big Data Engineer @ Changba Group Jan 2020 – Jan 2022 | Beijing, China Built and optimized an in-house ads analytics platform from scratch, enabling dynamic data visualization and improving decision-making processes in collaboration with the ads team. ## Education ### Doctor of Philosophy - PhD in Biology, General Tsinghua University ## Contact & Social - LinkedIn: https://linkedin.com/in/wanying-zhao-a998342a8 --- Source: https://flows.cv/wanying JSON Resume: https://flows.cv/wanying/resume.json Last updated: 2026-04-10