DevOps and AWS Infrastructure Engineer

• Sep 2022 - Present

Senior Engineer

• Sep 2022 - Sep 2022

Software Engineer

• Nov 2020 - Sep 2022

Engineering the Cloud Platform as a Service (Cloud PaaS) solution- Adopted the Infrastructure as Code methodology in designing the code structure and CI/CD workflow of platform deployment, and implemented the pipeline that tremendously reduces the turnaround time of platform deployment with zero downtime- Designed and implemented the observability solution with high availability and performance that supports monitoring millions of metrics and trace spans per second in a single pane of glass to facilitate developers to do troubleshooting- Coordinating with application development teams in designing the capability of the platform, and coaching them to transform applications to cloud-native pattern- Implementing and operating the service mesh solution that leverages multi-cluster Istio and supports heavy workload with small processing delay- Actively participating in enhancing the quality of upstream open source projects such as Istio and Prometheus- Continuously building internal tools including automated continuous test flow to improve automation in development activity of the teamTechnologies involved: Kubernetes, Istio, Envoyproxy, Prometheus, Thanos, Grafana, OpenTelemetry, Jaeger, Redis, Helm, Golang, Springboot Show less

Senior Analyst Programmer

• Jul 2020 - Oct 2020

Analyst Developer

• Feb 2019 - Jun 2020

- Design and develop micro service back-end using Spring Boot, PostgreSQL and Redis- Develop responsive web front-end using ReactJS, Redux and Material UI- Build and maintain high availability virtualized cluster on private cloud based on Kubernetes, Docker and VMware vCenter- Maintain CI/CD DevOps with Jenkins and Gitlab involved

Technical Officer

• Jun 2017 - Nov 2018

Frontend Developer

• Jun 2016 - Aug 2016