As a research software developer, I worked on OrbDB, a graph database system that executes hybrid query plans while respecting user-defined bounds on each operator's uncertainty.

◦ Project student at Data Intensive Applications & Systems Lab◦ Implemented the adaptive radix tree index in Proteus — a database engine designed for the heterogeneous environments◦ Compared single-threaded and multi-threaded performance gains and bottlenecks to the ART index and Cuckoo Trie index

Improve the compatbility of Vitess' evaluation engine against MySQL by adding support for more built-in SQL functions.

• Implemented regression functions based on Youngs-Cramer algorithm• Improved the JSON output to better suit development and debugging purposes

Implemented distributed acceleration of COPY statement for the PolarDB for PG

• Participated in the study of the Beijing-Tianjin-Hebei metropolitan area, collected and organized preliminary data, and provided case support for subsequent study of the surrounding urban area• Participated in the design of the top-level framework of the smart city, including five aspects of medical care, residence, campus, commerce, and office; analyzed and completed two highly feasible implementation plans• Independently wrote the evaluation report of China Fortune Industrial Park and assisted in market analysis and evaluation