Jilen Zhang
Engineer at taobao
Hangzhou-Shaoxing Metropolitan Area China
Summary
🤩
RockstarJilen Zhang is a seasoned engineer with 14 years of hands-on experience building reliable backend systems at Taobao in the Hangzhou-Shaoxing area. He specializes in database engineering and backend development, with notable open-source contributions to the popular zio-quill project where he improved MySQL quoting, escaping strategies, and numeric encoding reliability. Practical and detail-oriented, he focuses on bridging compile-time query safety with robust runtime database behavior. Jilen describes himself humbly as a "naive programmer," a hint at a continuous-learning mindset that fuels pragmatic problem solving. His long tenure at a high-traffic e-commerce platform reflects deep production experience in scaling and maintaining critical data paths.
14 years of coding experience
Stackoverflow
5,703reputation
421kreached
62answers
118questions
scala
top-5%
Github Skills (18)
mysql10
scala10
database10
abstraction9
databases9
sql9
data-integration9
sql-database9
data-abstraction9
testing8
cassandra7
collections6
playframework6
slick6
singleton6
Programming languages (16)
Github contributions (5)
zio/zio-quill
Jan 2016 - Aug 2022
Compile-time Language Integrated Queries for Scala
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:2 reviews, 98 commits, 55 PRs in 6 years 8 months
Contributions summary:Jilen primarily focused on enhancing the `zio/zio-quill` library, a compile-time query language for Scala. Their contributions included implementing and testing database quoting features, adding support for MySQL quoting and escaping strategies. Additionally, the user addressed encoding issues, particularly for numeric types, within the MySQL database integration. These changes improve the library's functionality and reliability for database interaction.
functional-programmingdottylinqjdbccompile-time
dripower/playframework
Feb 2017 - Feb 2022
Contributions:11 pushes, 1 branch, 1 tag in 5 years 1 month
javaplay-frameworkframework
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