jocelyn

• Led the development of the Huatai Securities DevOps platform, which provided a comprehensive process for developers, from code submission, building, testing, to deployment. The platform included build templates for six different languages, providing a minute‑level CI/CD solution for over two thousand users within the department. • Deeply involved in the platform’s refactoring from a monolithic architecture to a Dubbo micro-services architecture, contributing to the core code rewrite. The platform employed Dubbo + Spring Boot + Mybatis + MySQL as the primary technology stack after refactoring. • Proficient in container technologies, including writing Dockerfiles and making images. As part of my regular responsibilities, I provided daily assistance to platform users in writing Dockerfiles. • Responsible for independently managing bi‑weekly DevOps iteration deployments. Utilized gradual release and rolling upgrades to ensure seamless user experience during platform upgrades.

• Implemented 23 complex market data derivative algorithms to support the market analysis system. • Utilized Flink to process Kafka market data in real‑time, enabling the calculation of complex market data and writing the results back to Kafka for downstream system usage.

• Responsible for the backend development of the company’s student admission and placement examination system, which is built using the Spring Boot development framework and utilizes MySQL as the database. Responsible for Python courses to enrolled students.

• Served as an information technology teacher, teaching students Scratch programming courses. • Served as a deputy head teacher of a class, handling daily management tasks of the class.