Jackie Tien
Sales at heat exchanger co., ltd
Wuxi City, Jiangsu, China
Summary
🤩
Rockstar🎓
Top SchoolJackie Tien is a seasoned sales professional with a decade of experience in industrial heat exchange products, representing a CE- and ISO-certified manufacturer that serves major markets across Europe, the Americas, and Asia. Based in Wuxi, Jiangsu, she combines technical product knowledge of plate and fin coolers with international business development, customizing solutions for OEMs in sectors from construction machinery to wind power. Her background in business and management is complemented by hands-on engagement with clients and a focus on responsiveness and long-term satisfaction. Unusually for a salesperson, she also contributes to technical open-source work—delivering backend fixes and performance improvements to the well-known Apache IoTDB project—demonstrating a rare blend of commercial acumen and systems-level technical understanding.
10 years of coding experience
Bachelor's degree, Business and Management, Bachelor's degree, Business and Management at Nilai University Malaysia
Chinese, English
Github Skills (11)
performance-tuning10
data-storage10
javas10
query-optimization10
java10
concurrency10
data-structure9
datastructures-algorithms9
algorithm9
data-structures9
algorithms9
Programming languages (7)
Github contributions (5)
apache/iotdb
Sep 2019 - Jan 2023
Apache IoTDB
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 releases, 1825 reviews, 618 commits in 3 years 3 months
Contributions summary:Jackie focused on bug fixes, performance improvements, and implementing features related to data management and query processing within the Apache IoTDB project. Their contributions primarily involved modifications to core modules, including improving the recover process of TsFileSequenceReader, fixing deadlock after showing latest timeseries, supporting TIMESTAMP type in expression and optimizing value filter query process. The commits strongly indicate their deep understanding of the system's internal workings and data processing pipelines, and their focus is on improving the efficiency and reliability of the system.
tdenginenosqlapachebig-datadatabase
JackieTien97/incubator-iotdb
Sep 2019 - Jan 2020
Apache iotdb
Contributions:121 pushes, 20 branches in 3 months
iotapacheiotdb
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