Building the ad inventory forecasting services and data pipeline platforms for the Amazon advertising system.

Building the software platform and optimization solutions for the AWS DeepLens product.

Yahoo Gemini search ads online service backend engineer

• High-performance low-latency system development with C++ for online Yahoo real-time ad serving

• Big data analytics with Hadoop for incident troubleshooting, ad quality investigation and click model calibration

• CICD (Continuous Integration Continuous Deployment) pipeline setup for automated software releasing

Software development and project lead

• Algorithm design on the most challenging all-angle defect detection

• Trans-platform software development

• Project lead on some feature development of LMC

Software development in computational lithography full field inspection.

• Major feature development and code maintenance of LMC (the product for full field inspection)

• Algorithm design and implementation for better LMC performance