My research interests are in the area of database systems, especially on database engines, transaction processing and distributed systems.

• Online Schema Evolution is (Almost) Free for Snapshot Databases. [code]
  Tianxun Hu, Tianzheng Wang and Qingqing Zhou.
  VLDB 2023

• SIGMOD Availability & Reproducibility 2023
• VLDB Volunteer 2023
• SIGMOD Availability 2022

• Online Schema Evolution is (Almost) Free for Snapshot Databases
  - Cornell University, virtual, March 2024
  - SFU Computer Systems Seminar, Burnaby, BC, Canada, January 2024
  - Salesforce, virtual, October 2023
  - VLDB 2023, Vancouver, BC, Canada, August 2023

• Research Assistant
  Data-Intensive Systems Lab, Simon Fraser University
  September 2021 - Present


• Database Kernel Research Intern
  Tencent America (Supervised by Qingqing Zhou), WFH in Pittsburgh, PA, US
  March 2021 - June 2021


• Research Assistant & Software Developer
  HARI Lab (Supervised by Dr. Bambang Parmanto and Dr. Andi Saptono), University of Pittsburgh
  September 2018 - December 2020


• Data Engineer Intern
  iResearch (Supervised by Dawei Sheng), Shanghai, China
  August 2017 - November 2017

• Teaching Assistant
  CMPT 454 Database Systems II, Simon Fraser University
  September 2022 - December 2022

• PhD student, Computer Science
  Simon Fraser University
  September 2021 - Present


• MSc, Information Science
  University of Pittsburgh
  September 2018 - May 2020


• BSc, Information System & Information Management
  University of Tasmania
  September 2015 - June 2018


• BSc, Information System & Information Management
  Shanghai Ocean University
  September 2014 - June 2018