Jay Peng Email & Phone Number

Sydney, New South Wales, Australia

台灣 新北市

• Led 4 engineers in the software development and validation lifecycle for a custom enterprise cloud software, while working with cross-functional teams across the organization in an Agile development environment
• Developed production-ready RESTful API using Express.js and HAProxy for a load balancing cluster combining linear scalability and high availability
• Designed an Identity and Access Management (IAM) architecture that is similar to AWS IAM and implemented it with configurable IAM rules using Express.js, reducing maintenance time by 80%
• Built multiple node Cassandra cluster with auto deployment and auto replacement
• Managed and developed the CI infrastructure running on Jenkins and coordinated software releases and testing with the engineering team
• Setup a continuous deployment pipeline with GitLab CI/CD for a distributed Express.js web server, reducing time spent on code reviews initiated by SonarQube by 30%

台灣 新北市

• Designed and developed RESTful API using Java, Tomcat and Cassandra, then integrated Swagger to automatically generate API document and diff comparison, improving codebase maintainability and reducing the time spent on.
• Built a system health monitoring service using Spring Boot to detect hardware defects and provide assistance for handling errors
• Debugged enterprise cloud services and participated in on-call, and running incidents in collaboration with the site reliability engineering team
• Enhanced PostgreSQL database schema migration process and maintenance, which reducing 80% of database error cases from customer side
• Migrated from using a VM for generating codebase build packages to using Docker, which reduced 60\% of the environment dependencies issues
• Developed a cron job service with Python and C for scheduling and managing backup files on a Linux kernel

Master'S Degree, Computer Science

Bachelor'S Degree, Computer Science