I am a product-minded senior technical leader, and love building backend platforms supporting multiple products. I have worked on a variety of systems, including:

• Ads serving flow improvement (Amazon -- Ads)

• Developer velocity improvement (Amazon -- Ads)

• Ads safety and trust (Amazon -- Ads)

• Authorization flow in Issuing (Stripe -- Banking as a Service)

• Holiday workload preparation (Stripe -- Banking as a Service)

• Copyright ownership conflict resolution (Facebook -- Copyright Management)

• Fraud website detection (Google -- News)

• Vacation rentals list feed management (Google -- Hotels Ads)

• Trading reconciliation (Two Sigma Securities -- Post Trades)

• Ultra low latency trading systems (Two Sigma Securities -- Trading Systems)

• VCPU scheduler in the Xen hypervisors (Washington University in St. Louis)

• Network drivers in the Linux kernel (Washington University in St. Louis)

I received my Ph.D in CS from Washington University in St. Louis in 2014, and B.E. in CS from Beijing University of Posts and Telecommunications in 2008.