Business Network Buyer Purchase Order Analysis Platform on Azure Databricks This is a platform for analyzing buyer purchasing information to provide insightful analytics and reports to suppliers.Main responsibilities：• Utilized Databricks, Spark, and Kafka for data analysis and ETL.• Deployed ML models via MLflow for item classification and analytics.• Implemented disaster recovery with Terraform; developed workflow orchestration for job scheduling and ML model switching and inferencing.• Integrated and debugged an end-to-end testing system to ensure platform reliability. Business Network Logistic Tracking System on Business Technology Platform Designed to monitor purchase orders and provide risk alerts for buyers.Main responsibilities：• Developing micro-services using Spring Boot, designing RESTful APIs for data exchanges and connectivity with HANA databases.• Deploying Kafka to ensure reliable data transmission.• Establishing a Spark computation framework for robust data analytics.• Implementing CI/CD processes with Azure Pipelines to facilitate streamlined updates and deployment.

Developed and maintained credit risk management microservices utilizing technologies such as SpringBoot, MySQL, MyBatis, DBeaver, Java, Angular, and Git.Successfully designed and implemented user-friendly UI features, meeting UI requirements through HTML, CSS, and TypeScript.Constructed a comprehensive full-text user information search platform using Elasticsearch, enhancing data retrieval and analysis capabilities for the organization's credit risk management process.