Linzhou Zeng
Software Development Engineer II at Amazon Web Services (AWS)
Dublin, Dublin 1, Ireland
Summary
👤
Senior🎓
Top SchoolLinzhou Zeng is a Software Development Engineer II with a decade of experience building data-intensive, cloud-native systems, currently working on Amazon Simple Email Service at AWS in Dublin. He combines back-end engineering with data engineering expertise gained from roles at Servier and IBM, where he built large ingestion pipelines, anonymisation workflows, and graph-based models to derive biomedical insights. Linzhou has hands-on experience with GCP, Azure, ElasticSearch, Neo4j and Apache Beam, and has shipped reliability and performance improvements across production services. He contributes to open source—improving CSV import robustness in the Mathesar project—demonstrating attention to data integrity and practical bug fixes that matter to end users. Comfortable across JVM, Python and cloud platforms, he prefers thoughtful design over busywork, reflecting his motto “Think more, do less.”
10 years of coding experience
5 years of employment as a software developer
Exchange Student Machine Learning applied to predict sales of products, Exchange Student Machine Learning applied to predict sales of products at Nagoya Institute of Technology 名古屋工業大学DUT Informatique, DUT Informatique at Paris-Sud University (Paris XI)Engineering degree Computer Science & IT for Finance, Engineering degree Computer Science & IT for Finance at EFREI - Grande école du numériqueExchange Student Computer Science, Exchange Student Computer Science at University of Staffordshire
Chinese, French, English
Stackoverflow
1reputation
0reached
0answers
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Github Skills (10)
csv10
postgresql10
python10
pytest9
sql9
django6
typescript4
svelte4
typescripts4
typescript-types4
Programming languages (4)
Github contributions (5)
mathesar-foundation/mathesar
Aug 2021 - Sep 2021
An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly—100% open source and self hosted, with native Postgres access control.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 reviews, 24 commits, 3 PRs in 18 days
Contributions summary:Linzhou primarily contributed to bug fixes and code corrections related to CSV import functionality and double-quote handling in file headers within the Mathesar project. They addressed issues in Python code, specifically in test and import modules. The commits also include pylint corrections and adjustments to SQL queries related to CSV data insertion. These contributions improved the robustness and data integrity of CSV handling in the application.
pythondjangouser-experienceweb-applicationintuitive
linzhou-zhong/linzhou-zhong
Jul 2021 - Nov 2021
Contributions:10 commits, 9 pushes, 1 branch in 4 months
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