Yinyin Song
Secretary at Shintec (Shanghai) Co., Lted.
Shanghai, Shanghai, China
Summary
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RockstarYinyin Song is an experienced professional based in Shanghai with eight years of hands-on software engineering contributions to notable open-source Java projects, alongside a long-standing administrative career as a secretary. She has improved performance and reliability in data-management and distributed job-scheduling systems—contributing bug fixes, batch insert/update optimizations, transaction handling, and database-driver support to projects like erupt and PowerJob. Comfortable working deep in backend persistence layers and Hibernate-driven configurations, she blends practical engineering skills with attention to process and detail honed through years in corporate operations. Her GitHub presence and public WeChat account (公众号：读钓的YY) reflect a curiosity for sharing insights beyond code, suggesting a communicative approach to technical problems. Notably, she has tackled both access-control edge cases and large-scale data operations, indicating a focus on robustness and real-world performance.
7 years of coding experience
Github Skills (21)
database-connection10
databases10
server-configuration10
java10
javas10
hibernate10
sql10
spring-boot10
job-scheduling10
database10
annotations9
scheduler9
annotation-processing9
data-management9
annotate9
Programming languages (8)
Github contributions (5)
PowerJob/PowerJob
Jul 2020 - Sep 2022
Enterprise job scheduling middleware with distributed computing ability.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 commits, 8 PRs, 9 pushes in 2 years 2 months
Contributions summary:Yinyin primarily contributed to the backend aspects of the PowerJob project. Their work involved implementing features like custom table prefixes using Hibernate, modifying database configurations and updating database queries, and adding support for different database drivers. They also introduced a worker starter module and updated properties for the worker configuration, demonstrating a focus on the system's core functionality and database interaction. These changes indicate involvement in enhancing the project's persistence layer and worker functionality.
workflowenterpriseschedulingschedulerability
erupts/erupt
Sep 2022 - Oct 2022
🚀 General data management framework, objects are pages
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits, 2 PRs, 1 issue in 12 days
Contributions summary:Yinyin primarily focused on bug fixes and performance improvements within the `erupt` framework, specifically related to the `erupt-upms` and `erupt-core` modules. Their contributions addressed issues with dynamic parameter handling in TPL templates and the 403 access error. Furthermore, the user optimized data processing by implementing batch inserts in the core modification controller. They also added a batch update method and implemented transactions, demonstrating expertise in data management and performance tuning within the Java-based framework.
vuedtoeruptng-zorroannotation
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