Chris Wen

Responsibilities:

• Confirm the requirements with the business and break down requirements and divide into small tasks.
• Be an agile host and control the progress of requirements and promote project delivery.
• Provided technical support to other developers on issues related to Java development.
• Performed regular maintenance tasks such as upgrading libraries, fixing security vulnerabilities.
• Developed automated build scripts using Maven for continuous integration process in Jenkins server.
• Maintained database schema design and wrote SQL queries for optimizing data retrieval operations from Oracle and MySQL databases.
• Debugged existing codebase to identify root cause of defects in order to find an effective solution for them.
• Designed and implemented RESTful web services using Spring Boot framework.
• Monitored application performance metrics such as memory usage, CPU utilization using tools like Prometheus.

Achievements:

• During the tenure, led two system reconstructions, a database migration, and dozens of important requirements, held two internal technology sharing sessions.

Responsibilities:

• Performed code reviews to ensure quality standards were met by development teams.
• Developed and implemented software solutions for various business needs using Java, Spring Boot, and Spring Cloud technologies.
• Mentored newly hired software engineers through routine coaching and training opportunities.
• Provided technical guidance to junior developers on best practices in software engineering.
• Managed multiple projects simultaneously while meeting tight deadlines.
• Designed, developed, tested, and deployed high-quality applications utilizing Agile methodology.
• Optimized Sql Server database queries and stored procedures for improved performance of web applications.
• Communicated with users to locate and fix service and development issues.
• Implemented CI and CD pipelines using Jenkins to automate deployment processes across different environments.
• Used version control systems to track code changes and bug fixes.
• Deployed software releases on Aliyun cloud infrastructure utilizing Docker containers and Kubernetes clusters.
• Integrated third-party services into the application stack using OAuth2 authentication protocol.

Achievements:

• Formulated the company's code review rules, developed multiple data transmission intermediate applications, and led four junior engineers to complete the development of new systems

Responsibilities:

• Developed custom scripts to automate routine tasks while ensuring accuracy of results produced.
• Implemented automated testing frameworks to improve code quality and stability.
• Managed databases such as MySQL or Oracle including schema design, query optimization, backups.
• Developed and maintained a web application using Java, Spring Boot, and Vue.js.
• Debugged production issues related to software components in order to identify root cause of bugs quickly.

Achievements:

• Independently build front-end and back-end separation applications, complete demand development, and the developed system went online smoothly, hosting millions of users.

Responsibilities:

• Developed Java applications using Spring, Hibernate and Mybatis frameworks for enterprise level projects.
• Designed RESTful web services to access data from front-end applications.
• Optimized existing SQL queries to improve application performance.
• Implemented caching strategies like Redis or Memcache for improving application response time.
• Integrated third party APIs with the existing system for additional functionalities.
• Maintained source code version control systems such as GIT and SVN repositories.
• Involved in debugging, troubleshooting and resolving production issues related to Java applications.
• Configured Apache Tomcat server for hosting web applications.

Achievements:

• Complete demand development according to quality and quantity, troubleshoot system problems, and maintain documents.