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Work Experience
Software Engineer
Optum•  August 2014 - July 2023
• Daily Scrum / Agile meetings to provide project status updates. • Requirement gathering with end user, creating user stories, tasks and test cases. • Developed applications back-end with Java, Spring Boot; data storing using JDBC, Hibernate, Spring JPA repositories in MS SQL Server or cloud storage. • Implemented front-end with modern libraries like Angular, Vue.js, Bootstrap, Node.js to handle service requests and multi-threads operations. • Researched and analyzed new technologies for optimization and scalability. • Design and architect new workflow for Operations, leading development and collaborated with cross-functional teams and offshore team to optimize refund process for clients. • Configure and deploy applications to Azure cloud, CosmosDB, resource group, event logging, etc. • Being highly adaptive through cross team collaboration with offshore developers; project completion before deadline. • Lead developer for new projects, adjust requirements and finalized the new process. • Lead front-end development and collaborated closely with back-end developer to create new innovate design and functions. • Adopted TDD – testing driven development and implemented unit testing using JUnit. • Code review and managed Git branching on GitLab, GitHub. • Documentation guides, workflows, test cases and app designs on Confluence, MS Word. • Configure application properties and logging using XML, YAML. Building Tomcat artifacts using Maven in IntelliJ IDEA tool. • Using Control-M tool to schedule daily automated jobs. • Mentor and share knowledge of applications, technologies, best coding and security practices, and skill sets for new developers. Improved code quality and delivery. • Collaborated with Linux admin to migrate applications to new server and set up automatic service for applications. Set up service automation to make application available 24/7.
Education
University of Texas at Dallas, Richardson
Software Engineering, BS•  January 2012 - May 2014
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