1. Developed the backend of "Trading Strategy Deploying Platform", built CRUD REST APIs with Spring Controllers and utilized Spring Data JDBC for PostgreSQL database access, enabling traders to upload multi-file Python scripts to MinIO object storage and run them in Argo workflow;2. Added Python file encryption to the "Trading Strategy Deploying Platform", protecting core trading algorithms of company; built Python test client leveraging OpenAPI for convenience of the frontend group to… Show more 1. Developed the backend of "Trading Strategy Deploying Platform", built CRUD REST APIs with Spring Controllers and utilized Spring Data JDBC for PostgreSQL database access, enabling traders to upload multi-file Python scripts to MinIO object storage and run them in Argo workflow;2. Added Python file encryption to the "Trading Strategy Deploying Platform", protecting core trading algorithms of company; built Python test client leveraging OpenAPI for convenience of the frontend group to develop web UI.3. Established "Protobuf Message Forwarding System", utilized Java thread pool to processing multiple Kafka topics, achieving forwarding throughput exceeding receiving throughput by 10x; integrated Prometheus http server to exporting application metrics, enabling real-time system behavior monitor.4. Investigated multi-dimensional array libraries from aspects such as language compatibility, S3 uploading speed, and data compression rate, wrote demo code in C++, Python and Java for users’ convenience, created package of the selected library by Conan and added them into in-company environment. Show less