Dongfang Mi
Senior Software Engineer at Google
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolDongfang Mi is a Senior Software Engineer based in New York with a decade of experience building scalable back-end systems, currently at Google after progressing from Software Engineer to senior roles since 2016. Trained at MIT in Computer Science and Engineering, Dongfang has a strong foundation in systems and resource management demonstrated by contributions to Apache IoTDB—implementing a FileReaderMap and improving file-stream lifecycle handling to boost efficiency and cleanup. Their background includes internships at Palantir, Zearn, and the MIT Media Lab, reflecting exposure to both research and high-impact product engineering. Known for pragmatic engineering that balances performance and maintainability, Dongfang brings attention to low-level resource correctness in large distributed systems.
10 years of coding experience
6 years of employment as a software developer
Massachusetts Institute of Technology
Github Skills (14)
file-processing10
file-handling10
javas10
databases10
database-administration10
file-access10
resource-management10
admin10
fileio10
java10
database10
iot9
time-series8
tsd8
Programming languages (1)
Github contributions (5)
apache/iotdb
Mar 2019 - Nov 2019
Apache IoTDB
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 15 PRs, 138 pushes in 8 months
Contributions summary:Dongfang implemented the `FileReaderMap` and related functionalities to manage file streams within the query reader. This involved adding a `FileReaderMap` class to handle opened file streams and modifying the `ReaderManager` to utilize it. Additionally, the user updated the `ReadLockManager` to close the `FileReaderMap` after each request, ensuring resource management. These changes focused on improving the efficiency of file access and ensuring proper resource cleanup within the IoTDB system.
tdenginenosqlapachebig-datadatabase
mdf369/LeeCode
Jan 2019 - Dec 2019
Contributions:17 pushes, 1 branch in 11 months
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