Using as the main operating system. Capable of writing bash/shell scripts， systemd service management, kernel parameters optimization and system security etc. Familiar with Ubuntu, OpenSUSE, Fedora etc distribution.
Worked with most of the major clouds such as Aliyun, TencentCloud, GCP, AWS etc. Know OpenStack & CloudStack private cloud solution.
Experienced with git-based development. Mostly, use Gitlab. Also, have experience in working with Github & Bitbucket.
Build most of the programs as dockerized container. Experienced with multi-stage, multi-arch build process. And expericed with Swarm cluster management.
Build application as dockerized container. Experienced with Skopeo, Buildah image tools, and integration with Systemd services for Edge deployment.
Infrastruct archtect base on Kubernetes, include network, storage management. Capable of deploying, managing container applcation on Kubernetes. Experenced in constructing Kubernetes ecosystem including observability.
IT automation and IaC management. Experenced with Ansible, Terraform tools and Python scripts.
Capable of setup, configure Prometheus metrics. Experienced with PromQL, AlertManager. And metrics visualization via Grafana.