【Job Description】Participated in the development and maintenance of the branch counter system, responsible for front-end and back-end integration as well as database management. The main functions of the system include customer transaction processing, data querying, and back-end management. Utilized Vue3 and Spring Boot to achieve an efficient front-end and back-end separation architecture, and employed Oracle database for data storage and query optimization. Collaborated with cross-department teams to ensure the system meets security standards and enhances user experience.• Successfully optimizing system performance and reducing transaction processing time by 20%, while enhancing system scalability.• Utilized Spring Boot for system implementation, ensuring accurate execution of architectural designs, and successfully completed critical project deliveries within the specified timeline, including 2/4 website services and 3/20 internal transaction services.• Designed RESTful API user interfaces, configured database data, assisted in integrating Oracle stored procedures, and improved data retrieval efficiency by 20%.• Deployed services on Red Hat OpenShift Container Platform (OCP) , reducing deployment time by 30% and enhancing system reliability.• Implemented Redis as a caching mechanism, increasing data retrieval speed by 25%.• Utilized Jenkins for CI/CD, automating 90% of deployment processes.• Managed packages with Maven, version control with GitLab, and project management using Jira & Confluence.• Developed front-end systems using Vue3, optimizing the website to increase customer usage by 30%.