Досвід роботи:
07.2018-01.2023 – Linux Administrator
Various freelance tasks related to system administration. Linux/Unix installation, LAMP/LEMP setup, support and monitoring
• Linux/Unix
• Bash scripts
• Release Automation
• LAMP and LEMP stack
• Zabbix, Grafana, Prometheus
• OpenVPN
• Designed and built telecommunication networks (wire/radio), maintained them
01.2023 - 07.2023 - DevOps engineer
Worked on texture projects with texture tasks and infrastructures. Full cycle work, installation taking into account and building and completing the automation infrastructure and updating microservices with a specific strategy.
• AWS, GCP, Vultr, AH, DO
• Ansible
• Docker - writing custom builds of a certain complexity
• Terraform
• Zabbix
• Prometheus + Grafana
• Git
• Writing technical documentation
• Bash scripts
07.2023 — 07.2024— DevOps Engineer
Senior Linux system administrator specializing in Ubuntu, CentOS, and Debian, utilizing DevOps practices. Key responsibilities included maintaining and expanding the existing infrastructure, transitioning standalone servers to Docker, upgrading telephony based on Asterisk, creating playbooks for automating deployment and server management processes, deploying new solutions, overseeing them until release, and providing ongoing support.
• MySQL, postgresql
• Ansible
• Docker
• Terraform
• Zabbix
• Git
• Bash, Python scripting
• Asterisk
07.2024 — Present— Middle II DevOps Engineer
Organized and implemented the CI/CD process for the Creatio platform from scratch, including unit and lint testing.
Built and configured a complete monitoring and alerting system, introducing alert response practices among system administrators.
Deployed and currently maintain a PostgreSQL cluster.
Containerized multiple applications with Docker.
Worked with Terraform and managed resource pools in vSphere.
Developed a large Ansible playbook library covering various operational tasks.
Created numerous Rundeck pipelines to automate developer operations and reduce administrative overhead.
Mentored and trained two Windows administrators, upgrading them to Junior DevOps level through regular sessions.
• Ansible
• Jenkins
• Docker
• Grafana, Prometheus
• Zabbix
• Git
• PostgreSQL
• Rundeck
• Bash, PowerShell scripting
• Mentoring
• Linux
Освіта:
2013-2018 – Military Institute of Telecommunications and Information technologies, Faculty of telecommunication systems, master.
Професійні та інші навички:
1.Configuring network equipment (switch, router) of various manufacturers, including Cisco, MikroTik
2.Setting up and working with Windows Server (DHCP, DNS, AD, VPN)
3.Setting up and working with virtualization (Oracle Virtual Box, Hyper-V)
4.Setting up and working with VPN и VLAN-technologies
5.Knowledge of OSI model
6.Setting up and working with IP-telephony(FreePBX Asterisk)
7.Linux, installing LAMP/LEMP servers
8.AWS:
8.1. EC2( ASG, Instances, Security Group, Load Balancers, Volumes, AMI)
8.2. IAM( roles, user, groups, policies)
8.3. Route 53
8.4. S3
8.5. VPC( Subnets, NAT gateway, IGW, Route Tables, Elastic IP, Peering Connection)
8.6. RDS
8.7. CloudTrail
8.8. Elastic Beanstalk – basic knowledge
8.9. CloudFront
8.10. SNS, SQS
8.11. Certificate Manager
8.12 KMS
8.13 CloudWatch
8.14 WAF
8.15 CodeDeploy
8.16 EKS
9. Docker – knowledge of container technologies, writing docker-compose files, Dockerfiles
10. Knowledge and work with Git
11. Ansible – writing playbooks, roles, molecule, collectios. IAC
12. Scripting on Bash, Python, PowerShell
13. Kubernetes – basic knowledge.
14. IAC — Terraform, Ansible
15. OpenVPN
16. Monitoring:
16.1 Prometheus + Grafana
16.2 Zabbix
16.3 Graylog
17. CI/CD — GitHub Actions, basic knowledge
18. GCP — basic knowlage
19. Cookiecutter - ansible/terraform project templates
20. Writing technical documentation
21. Writing Terraform for: AWS, GCP, AH, Vultr, DO
22. Understanding the Helm Chart
23. Proxy: forward, reverse, resident - understanding
24. HAProxy setup
25. Understanding NFS
26. Writing scripts for Backup
27. CloudFlare
28. Jenkins
29. Rundeck
30. Mentoring
Додатково:
Ukrainian and russian – native language;
English – B1