Jun Zhang
Expert Engineer at Shopee
Shenzhen, Guangdong Province, China
Summary
🤩
Rockstar🎓
Top SchoolJun Zhang is an Expert Engineer based in Shenzhen with over a decade of experience building data-driven systems and mobile products, currently driving backend work at Shopee. He has a strong history at Tencent and Tencent Music, shipping Android features for QQ Music and Karaoke before transitioning to large-scale backend and data platform work. An active open-source contributor, Jun has improved core components of Apache Flink and contributed to Tencent’s SuperSonic AI+BI platform, spanning UI polish, database schema work, and bug fixes in streaming SQL APIs. With a Master’s in Computer and Information Systems Security from Southeast University, he combines systems-level rigor with pragmatic product delivery across both frontend and backend layers. Notably, his contributions navigate the intersection of real-time stream processing and practical developer-facing BI tooling.
11 years of coding experience
5 years of employment as a software developer
Master of Engineering - MEng, Computer and Information Systems Security/Information Assurance, Master of Engineering - MEng, Computer and Information Systems Security/Information Assurance at Southeast UniversityBachelor's degree, COMPUTER AND INFORMATION SCIENCES AND SUPPORT SERVICES, Bachelor's degree, COMPUTER AND INFORMATION SCIENCES AND SUPPORT SERVICES at Hohai University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
css10
javas10
big-data10
flink-sql10
apache-flink10
sql10
java10
scala9
kafka9
h2-database9
avro9
web-development8
user-interface8
webapp8
web-application8
Programming languages (2)
Github contributions (5)
apache/flink
May 2018 - Jun 2021
Apache Flink
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 10 commits, 10 PRs in 3 years
Contributions summary:Jun primarily focused on bug fixes and improvements related to the Apache Flink project. Their contributions included addressing a type mismatch in the KafkaAvroTableSource, resolving typos in documentation, and fixing a typo in ExternalCatalogTable. The user also added a string representation for all Table & SQL API types and improved the first-n-row fetching functionality in the Rank operator.
apache-flinkscalajavabig-dataflink
supersonicbi/supersonic
Oct 2024 - Mar 2025
SuperSonic is the next-generation BI+AI platform that unifies Chat BI (powered by LLM) and Headless BI (powered by semantic layer) paradigms.
Contributions:10 PRs, 153 pushes, 9 branches in 4 months
llm
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