Xinjing Zhou

Zhejiang University


My research interests include database systems, operating systems, and distributed systems. Currently, I am focusing on improving systems efficiency and systems with modern hardware.


  • Database Systems
  • Operating Systems
  • Distributed Systems


  • M.Eng. in Computer Science, 2020

    Zhejiang University

  • B.Eng. in Software Engineering, 2017

    Hangzhou Dianzi University



Software Engineer


Apr 2020 – Mar 2021 Shanghai
Software Engineering on Cloud Database Systems

Software Engineer Intern

Alibaba Cloud

Aug 2019 – Sep 2019 Hangzhou
Responsibilities include:

  • Designing and implementing I/O optimizations for redo logging of MySQL on Optane DC Persistent Memory

Master Student

Zhejiang University

Sep 2017 – Mar 2020 Hangzhou

  • Research on index structures on persistent memory
  • Research on write optimzied key value stores
  • Teaching assistant for Operating Systems

Remote Software Engineer Intern

DolphinDB Inc.

May 2017 – Dec 2018 Hangzhou
Responsibilities include:

  • Designing and implementing the distributed file system tailored for DolphinDB which is a timeseries database system
  • Designing and implementing a prototype of Just-in-Time compilation framework for the scripting language of DolphinDB
  • Designing and implementing a set of cache-conscious data strucures including queue, hashmap and their concurrent versions


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