Zhengxi Li
Software Engineer at Societe Generale Corporate and Investment Banking - SGCIB
Greater Paris Metropolitan Region France
Summary
🤩
Rockstar🎓
Top SchoolZhengxi Li is a pragmatic software engineer based in the Greater Paris area with around a decade of IT experience and five years in focused professional roles across full-stack and backend systems. He has delivered trading and post-trade tools for major financial institutions (SGCIB, AXA IM) using .NET Core/6, React/Angular and Azure, and brings hands-on DevOps and SQL Server experience in Agile teams. An active contributor to notable open-source projects like Apache Traffic Server and junit-quickcheck, he has improved caching correctness and test reliability—work that reflects a strong attention to robustness and production safety. Trained as an engineer in embedded systems with an entrepreneurship master, he combines low-level rigor with product-minded delivery, often hunting flakiness and edge cases before they reach users.
10 years of coding experience
Master 2 (M2), Entrepreneuriat / études entrepreneuriales, Master 2 (M2), Entrepreneuriat / études entrepreneuriales at NEOMA Business SchoolDiplôme d'ingénieur, Informatique et système embarqué, Très bien, Diplôme d'ingénieur, Informatique et système embarqué, Très bien at ESIGELEC : ÉCOLE D'INGÉNIEURS-ES GÉNÉRALISTES
French, English, Chinese, Chinese
Github Skills (16)
property-based-testing10
unit-testing10
cache-control10
javas10
http10
caching10
junit10
c-language10
reverse-proxy10
cprogramming-language10
quickcheck10
java10
test-automation10
testing10
apache9
Programming languages (6)
Github contributions (5)
apache/trafficserver
Jan 2023 - Jan 2023
Apache Traffic Server™ is a fast, scalable and extensible HTTP/1.1 and HTTP/2 compliant caching proxy server.
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:50 reviews, 7 commits, 46 PRs in 19 days
Contributions summary:Zhengxi focused on improving caching behavior within the Apache Traffic Server, adding test coverage for cache control directives such as `no-store`, `no-cache`, and `only-if-cached`. They updated existing tests and documentation related to caching logic. Additionally, the user modified the core logic to correctly handle server-side `no-cache` and `no-store` directives. They also addressed other code, including warning message improvements and a crash fix.
proxy-serverproxyload-balancingreverse-proxyhttpd
pholser/junit-quickcheck
Dec 2020 - Jan 2021
Property-based testing, JUnit-style
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:6 commits, 8 PRs, 2 comments in 1 month
Contributions summary:Zhengxi primarily focused on fixing flakiness in existing property-based tests within the `junit-quickcheck` repository. They addressed issues related to the expected ordering of methods and ensured correct logging behavior in several test classes. Furthermore, the user implemented test case cleanup by resetting variables within individual test methods to eliminate potential side effects across multiple test runs. This demonstrates a strong focus on test reliability and stability.
property-based-testingtestingquickcheckjavajunit
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