Xiao Zhen
Shanghai, China
Summary
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RockstarZhen Xiao is a pragmatic developer with 8 years of experience building high-performance distributed systems, microservices and cloud-native platforms, currently driving production work at Ericsson in Linköping. He combines hands-on expertise in containerization (Docker, Kubernetes, Helm), CI/CD automation (Jenkins, GitLab) and observability (Prometheus) to improve reliability and boost team productivity, and has integrated AI models into automation tooling to save hundreds of engineering hours monthly. Previously he engineered scalable backends for high-throughput services—designing dispatch engines, payment integrations and smart device APIs—using Java, Python and Go with MySQL and Redis. An active contributor to the QUANTAXIS quantitative finance project, he has touched data structures, risk modules and test suites, reflecting a careful, test-driven approach to data-heavy systems. He holds advanced degrees in distributed systems and computer science and pairs rapid technology adoption with a customer-facing mindset that translates requirements into operational solutions.
8 years of coding experience
Github Skills (9)
pandas10
python10
testing9
data-structure9
data-structures9
risk-management8
fetcher8
fetch8
fetchr8
Programming languages (6)
Github contributions (5)
yutiansut/QUANTAXIS
May 2018 - Aug 2020
QUANTAXIS 支持任务调度 分布式部署的 股票/期货/期权 数据/回测/模拟/交易/可视化/多账户 纯本地量化解决方案
Role in this project:
Back-end Developer
Back-end DeveloperContributions:96 commits, 43 PRs, 1 push in 2 years 3 months
Contributions summary:Xiao primarily contributed to the QUANTAXIS project by reverting changes related to outputting floating-point numbers in the QARisk module. These changes involved modifying the QUANTAXIS/QAData/base_datastruct.py, QUANTAXIS/QAARP/QARisk.py and QUANTAXIS/QAFetch/Fetcher.py files, suggesting involvement in data structures, risk management, and data fetching functionalities. They also reverted changes related to QUANTAXIS_Test/QAData_Test/quotation_base_test.py and QUANTAXIS_Test/QAUtil_Test/QATest_None.py, which suggests that the user is involved with the projects testing procedures. The commits also includes tests for functions within the project.
financepythonquantquantaxis
tauruswang/QUANTAXIS
May 2018 - Dec 2019
QUANTAXIS 量化金融框架 Quantitative Financial Framework 中小型策略团队解决方案
Contributions:5 PRs, 79 pushes, 2 comments in 1 year 7 months
financefinancialquantaxisquantitative
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