1.Assisted clients in establishing platform environments.2Responsible for the installation, daily maintenance, and optimization of Linux, Docker, K8s, and MySQL database servers.3.Ensured system security by maintaining monitoring, implementing remote backup solutions, and conducting regular backups.4.Developed and optimized scripts for various purposes, including Jenkins, Ansible, and testing scripts.5.Provided assistance in resolving various unexpected incidents and troubleshooting related issues.

(1). Job description 1. Web & application server construction and maintenance: nginx, proxy server, Load balancer, docker 2. IaC practice: terraform, write module & template, and implement the underlying automation of aws & bigip & vmware & cloudflare 3.Linux server maintenance and operation: host exception troubleshooting, monitoring system construction (prometheus, grafana, zabbix) 4.AWS: CloudWatch, EC2, RDS, S3, Cloudfront, Dynamodb 5.Aliyun: OSS, ECS, cloud monitoring, full station Acceleration, elastic public IP 6. Script writing: Ansible, shellscript 7.Database: mongodb, MySQL, Postgres 8.CI/CD: gitlab ci/cd (2) Project management 1.VPN 2.web game 3.Booking system 4.Chatwoot customer service chat system

1.Data center management and control.2.Maintenance of devices such as switches and routers.3.Assisted in troubleshooting network anomalies.