Linux System Administrator / AWS Cloud

На данный момент Linux System Administrator.

Мои компетенции и опыт

Certified AWS Solutions Architect - Associate

Linux system administrator with experience in managing and maintaining various IT systems and servers, including Linux administration, Bash scripting, Docker and Ansible automation, GitHub version control, virtualization, Nginx, HAProxy, and Apache web servers, as well as Zabbix, Prometheus, and Grafana monitoring tools.

At the current job:

• Ran pipelines using corporate GitLab and monitored the process using various tools such as Grafana and Zabbix.

• Wrote configurations for Docker Compose and Docker Swarm. Minimized the number of broken configurations

• Implemented AWS Cloud architecture, created AWS EC2 instances, connected them through the console and SSH, and managed IAM policies, groups, and roles.

• Handled VPC management, configuring security groups, route tables, and connected Internet gateways.

• Utilized Ansible, reduced task completion time by 20% by automating routine tasks

• Configured Linux servers according to project needs, optimized performance and stability by 30%.

• Protected access to servers from external threats. Used monitoring tools like Prometheus and Grafana, and implement iptables firewalls for security, alongside access controls like SSH keys.

• Configured high availability and balancing servers from scratch using Nginx and HAProxy, which reduced downtime in the mobile application by 50%

• Helped developers build and deploy Docker images using Docker Compose and the Docker Swarm cluster, which accelerated the launch of new instances to 1 day