Yao Chen Email & Phone Number

Ny, Ny, Us

♦ Contributed to EZOPS's ARO platform, a leading-edge user-defined data control and reconciliation solution♦ Utilized Agile methodologies for Scrum and sprint planning, fostering collaboration across all stages while providing guidance, code reviews, and mentorship to 4-6 developers, ensuring a productive team environment♦ Led a UI/UX redesign project that converted a jQuery application with 121 screens into a responsive React application, optimizing pagination through server-side rendering and improving page load times by 40%♦ Developed RESTful APIs with OData for reporting, including column computations and global filtering while optimizing message queues handling on ActiveMQ, resulting in a 20% reduction in export time♦ Re-architected microservices to centralize health checks, property sources, and Apache logging services for instance monitoring and scalability ♦ Created comprehensive technical documentation in Confluence, which reduced onboarding time for new team members by 30% and improved codebase maintainability♦ Raised code test coverage to 83% by implementing JUnit, integration tests, and BDD testing, which enhanced test automation for robust accuracy and reliability

Developed CALO, a big data intelligent platform for prioritizing sales leads and enhancing conversion rates in the automotive industry. Included web reporting, lead scoring, and user management functionalities.♦ Implemented MyBatis for efficient data access and management 125 tables in MySql averaging 2.3 million rows per table with average query time less than 3 seconds.♦ Provided troubleshooting and database view tuning to reduce complex query times by 30%, and engineered modifications to Hibernate criteria queries to address SQL database IN clause limitations.♦ Implemented advanced code splitting and asynchronous data fetching techniques, and conducted comprehensive performance profiling and optimization with VisualVM, resulting in a 10% reduction in lead matching time♦ Optimized performance by integrating Ehcache and Redis into the data object layer to reduce query time from 10 seconds under 1 second.♦ Designed and implemented 5 microservices registered on Eureka Server for effective mid-tier load balancing.♦ Integrated Shiro and OAuth 2.0 for authentication and authorization in Spring boot on 5 microservices♦ Proficient in facilitating clear and productive communication within cross-functional teams to ensure alignment on project goals and objectives.

Beverly Hills, Ca, Us

♦ Designed and modified corporate websites with a focus on non-profit housing assistance and education initiatives. ♦ Implemented a one-page navigation menu and designed key sections including the home page, about us page, programs page, and contact page using WordPress. ♦ Managed multiple projects through the Software Development Life Cycle, ensuring timely delivery and quality standards♦ Utilized Visual Composer, Capital Form, and several other plugins to craft a clean and interactive user interface.