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%● Mentored junior engineers and performed code reviews while providing feedback to up-level the engineering practices across the organization

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 manually writing document by 50%● 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● Contributed to the existing documentation to improve software maintainability and seamless environment setup for newer collaborators

Master'S Degree, Computer Science

Bachelor'S Degree, Computer Science