Develop key genomics software products.

1. Developed personal recommendation algorithm and for flash-sale merchandises at ju.taobao.com. Both realtime and near-realtime features are used surveyed and deployed. Improved algorithm bumped daily sales by 3x.

2. Developed algorithm for personal push notification system for Taobao mobile app. The key objective is to maximize daily click rate, and thus DAU of the mobile app. Doubled CTR with the new algorithm.

* Developed and supported all targeting modeling and production flows for ad delivery.

* Developed inventory forecasting and allocation management for publishers, ad network and demand-side platform.

* Developed demand-side platform bidding price optimization.

* Developed algorithms for e-commerce revenue management and pricing optimization system as one of the first services inside Alibaba's new merchant data service platform.

* Led the development of an e-commerce agency management and analytics system.

* Designed an in-house content management system.

* Developed and supported the most successful Source-Mask Optimization product in the semiconductor industry.

* Developed application of advanced RET techniques.

* Engaged with and supported global accounts on multiple products.

Study switching and dynamic properties of spin transfer torque in lithography-defined nanopillars for MRAM application.