Built a daily data load process from scratch using Java, SQL and bash script, which loads 20 million rows of data from many different clients with different file formats in a short time.

Greatly improved search service performance time by optimizing SQL query, database table structure and backend code.

Design and refactor database table infrastructure and backend Java code to store 2 day worth of data, so that we can switch to previous day's data in no time when something goes wrong.

Built an order engine to trade UITs using Kafka bus.

Built a RESTful web service based on Jersey. Wrote functions dealing with data transmission between Sybase database and client. Java, JavaScript, Tomcat, SVN, Sybase, SQL, Unix and Eclipse platform were used in the project.

Built regulatory reporting prod parallel/reconciliation job to assert quality of regulatory reporting flow.

Maintain and develop trading services in Slang using TDD, OOM and many other design methodology and patterns.

Have knowledge in Trade Model, Trade Processing, Database Manipulation and Basic Unix usage.

Summer Technology Intern

Studied Silverlight, Java and eFace, and participated in the project "Realization of the interoperability of Silverlight and Java".

Learned to use C# language, and wrote a safe-guard program.