- Proficient in using Linux operating systems, with extensive experience in Ubuntu/CentOS/RedHat.
- Skilled in utilizing public clouds, with a strong grasp of technologies such as KVM/Vmware/Zstack/Docker/OVS/Openstack/Kubernetes.
- Capable of developing scripts in Shell/Python/Go, familiar with the Gin framework and Orm library, and understanding of the Grpc protocol.
- Experienced in using Jenkins/Gitlab CI/Tekton/Argocd/Opentelemetry and other tools for operations and maintenance.
- Experienced in deploying and maintaining common open-source components such as Nginx/Tomcat/Mysql/ActiceMQ/RabbitMQ/Kafka.
- Proficient in using open-source operation and maintenance tools and cluster management tools such as Zabbix/Prometheus/Victoriametrics/Grafana/CDH/Ambari/ELK.
- Skilled in network performance testing tools like Smokeping/Iperf, proficient in using Iftop/Iotop/Tcpdump/Wireshark for performance analysis.
- Proficient in using Ansible/Jumpserver/Puppet/Fabric for automated operations.
- Familiar with service configuration tools such as Eureka/Zookeeper.