Zeliang Yao is a Python engineer based in Paris with eight years of experience building full-stack solutions across fintech, energy, logistics and insurance. He has delivered data-driven platforms and APIs at large enterprises including AXA, BNP Paribas, TotalEnergies and DPD, combining FastAPI/Django backends, AWS, Kubernetes and CI/CD to productionize data pipelines and dashboards. Comfortable with both data engineering (Dremio, S3, data quality metrics) and security automation (Qualys integrations), he excels at refactoring legacy systems into maintainable, observable services. A master's graduate in Business Intelligence, he brings a practical blend of analytical rigor and hands-on coding, often translating complex regulatory or operational requirements into automated workflows. Notably, he has moved between roles that span vulnerability management to cloud-native fintech stacks, demonstrating versatility in high-compliance environments.
8 years of coding experience
2 years of employment as a software developer
Master's degree Business Intelligence Business Intelligence, Master's degree Business Intelligence Business Intelligence at EFREI - Grande école du numérique
Bachelor's degree Computer science, Bachelor's degree Computer science at Beijing University of Technology
A platform for clients in China in the Medical Cheatment
Contributions:2 pushes, 1 branch in 2 years 6 months
pythondjangomedicalchinaclients
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Zeliang Yao - Python Engineer at AXA Group Operations