Qiaoyin E
Chief Technology Officer Tsinghua University Blockchain-Native Energy Internet Research Institute
Beijing, United States
Summary
🤩
Rockstar🎓
Top SchoolQiaoyin E is a technology executive and registered professional engineer who leads Tsinghua University's Blockchain-Native Energy Internet Research Institute as CTO, bringing seven years of deep expertise in industrial automation, smart grids, IEC 61850, and power system protection. She was a principal developer on SEL’s digital substation protection relays, delivering over $1M in R&D projects and launching five new products while holding primary inventorship on four patents. An experienced leader of cross-functional, cross-cultural teams, she also guides international standards work as secretary/leader of a CIGRE working group and vice-chair/member of multiple IEEE PSRC groups. Her mix of hands-on back-end engineering—evidenced by recent IoTDB contributions to improve data transfer efficiency—and standards leadership gives her a rare ability to translate cutting-edge research into deployable, interoperable utility systems. She is published, widely cited in technical literature, and known for designing practical time-synchronization and communication solutions for transmission and distribution networks. Based in Beijing with an MS from NC State, she combines aerospace engineering training with power systems mastery to approach grid challenges from unconventional angles.
6 years of coding experience
7 years of employment as a software developer
Master of Science, Aerospace, Aeronautical and Astronautical/Space Engineering, Master of Science, Aerospace, Aeronautical and Astronautical/Space Engineering at North Carolina State UniversityBachelor's degree, Electromechanical Engineering, Bachelor's degree, Electromechanical Engineering at Guangdong University of Technology
Github Skills (6)
database-tuning10
javas10
java10
database-optimization10
database-design9
jdbc8
Programming languages (6)
Github contributions (5)
apache/iotdb
Oct 2022 - Dec 2022
Apache IoTDB
Role in this project:
Back-end Developer
Back-end DeveloperContributions:150 reviews, 14 commits, 129 PRs in 2 months
Contributions summary:Qiaoyin added a new interface to the `IClientRPCService` that directly returns a `bytebuffer` instead of a `TSQueryDataSet`, indicating a focus on improving data transfer efficiency and potentially reducing overhead. The user also modified the `IoTDBDatabaseMetadata` class and added support to the `cli` to set query timeout, which improved JDBC and Cli functionality of the database. These changes suggest a focus on optimizing the performance and usability of the IoTDB database, likely for back-end operations.
tdenginenosqlapachebig-datadatabase
THSS-DB/TDB
Mar 2024 - Mar 2025
Educational Database Management System for Software School of Tsinghua University
Contributions:7 reviews, 12 PRs, 22 pushes in 1 year
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