Mar 2025 – Jul 2025 · 4 mos

• Building backend and model serving infra.

Jan 2025 – Mar 2025 · 2 mos · Mountain View, California, United States

• Developing SOTA training and inference optimization solutions for the cutting edge deep learning models in self driving cars.

Oct 2020 – Jan 2025 · 4 yrs 3 mos · Mountain View, California, United States

• I lead a group of talented engineers building the core machine learning infrastructure at Nuro:
• 1. Improve the scalability and stability of distributed training.
• 2. Optimize the latency and memory usage of onboard model inference.

Feb 2016 – Oct 2020 · 4 yrs 8 mos · San Francisco Bay Area

• Develop and integrate machine learning models running through every transactions on Airbnb to detect financial fraud.
• Build frameworks and pipelines to accelerate model retraining, deployment and interpretation.

May 2015 – Aug 2015 · 3 mos · Mountain View, CA

• Analyze enterprise network failure reports with NLP models and construct knowledge base for faster failure diagnosis.
• Build network update timeline for automatic failure diagnosis and recovery.

May 2014 – Aug 2014 · 3 mos · Menlo Park, CA

• Built big data pipeline to collect network layer signals from user requests for threat evaluation.
• Built machine learning models to classify malicious users with network layer signals.

Jul 2012 – Mar 2013 · 8 mos · Beijing City, China

• Built an experimental data center with 128 Window servers and 16 software-defined-networking routers.
• Wrote a router software to support an experimental ECMP routing protocol.