Taiwan
0988463467
willchang1130@gmail.com
https://cwg50805.github.io/
Experienced backend engineer and NTU CSIE graduate, bringing three years of expertise in web development and collaborative engineering. Seeking a dynamic role to apply skills, drive innovation, and contribute effectively to a team.
Mar 2022–Nov 2023 | Taipei, Taiwan
Reduced bandwidth usage and loading speeds by 50% by designing a system to transform JPEG images into AVIF/WebP formats in real-time.
Reached 10 times faster in image compression through the implementation of a new image transformation server within the Kubernetes environment.
Reduced translation time by 80%, saving almost a day through introducing the new localization platform.
Implemented a new CI/CD pipeline that will check lint and unit integration tests to ensure code quality and system stability throughout the development lifecycle.
Established a self-hosted GitHub runner in Kubernetes for CI/CD usage, improving the efficiency and reliability of continuous integration and deployment processes.
Implemented Role-Based Access Control (RBAC) for comprehensive authorization management, enhancing security and access control.
Transformed a single point of RabbitMQ into a RabbitMQ cluster in Kubernetes with no downtime, enhancing message queue reliability.
Introduced Signoz for log collection cross Kubernetes and other machines, enhancing visibility into system logs for effective troubleshooting and analysis.
Utilized Prometheus to gather service metrics and crafted Grafana dashboards for Elasticsearch (ES), Memcached, and Celery, delivering insightful visualizations to enhance monitoring and analysis capabilities.
Orchestrated the migration of services into Kubernetes for scalability and more accurate resource allocation.
Nov 2020-Aug 2021 | Taipei, Taiwan
Proficient in CI/CD, unit testing, integration testing, Redis, Airflow, Selenium, and more.
Achieved higher request handling capacity by migrating from Node.js to Golang, resulting in increased throughput per second.
B.Sc. Computer Science & Information Engineer • 2017 - 2021