Keyu Cai
Project Management Engineer at Shanghai Electric Group Co., Ltd
Shanghai, Shanghai, China
Summary
🤩
Rockstar🎓
Top SchoolKeyu Cai is a Project Management Engineer based in Shanghai with 4 years of hands-on experience bridging automotive field engineering and backend database development. Trained at Tongji University in power engineering, automotive engineering and software, he brings a rare cross-domain fluency—comfortable with Matlab, C/C++, and backend systems. At FAW‑Volkswagen he honed practical vehicle systems experience, and at Shanghai Electric he now coordinates projects while contributing code-level improvements. An active contributor to the OpenMLDB open-source project, he has optimized SQL command performance and added global variable support, showing a knack for practical database engineering beyond typical field roles. Colleagues can expect a methodical engineer who pairs systems-level project management with low-level coding discipline.
4 years of coding experience
1 year of employment as a software developer
Master's degree, Power Engineer, Master's degree, Power Engineer at Tongji University
Github Skills (8)
databases10
c-language10
cprogramming-language10
sql10
back-end-development10
database10
memory-database9
in-memory-database9
Programming languages (2)
Github contributions (5)
4paradigm/OpenMLDB
Dec 2021 - May 2022
OpenMLDB is an open-source machine learning database that provides a feature platform computing consistent features for training and inference.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:19 reviews, 24 commits, 33 PRs in 4 months
Contributions summary:Keyu primarily contributed to the back-end development of the OpenMLDB project. Their work involved removing and modifying code related to specific functionalities, such as packing timestamp columns and features related to the NearLineTablet. Furthermore, the user was responsible for fixing database-related command issues, like updating the table alive status, and adding support for GLOBAL_VARIABLE table and SHOW GLOBAL_VARIABLES command. Their contributions also included refactoring code and improving the performance of SQL commands by deleting unused code.
machine-learning-databasetrainingfeature-storein-memory-databasefeature-extraction
keyu813/OpenMLDB
Dec 2021 - May 2022
OpenMLDB is an open-source database particularly designed to efficiently provide consistent data for machine learning driven applications.
Contributions:204 pushes, 57 branches in 4 months
sqldatabasemachine-learningconsistent
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