Андрій

**Maksymonko Andrii**

■ [open contact info](look above in the "contact info" section)
■ [open contact info](look above in the "contact info" section)

**Key Skills**
- Linux Administration: Debian, Ubuntu (18.04–24.04)
- Networking & Security: iptables, ipset, VPN (OpenVPN), FRP, Cloudflare
- Web & Proxy Servers: Nginx, HAProxy, Apache
- Databases: PostgreSQL (replication, tuning), MySQL
- Monitoring & Security: Zabbix, Greenbone
- Automation & DevOps: Ansible, Bash, Docker, GitLab CI/CD, Jenkins (basic), Terraform (basic)
- Virtualization: KVM, Proxmox, VMware ESXi
- Scripting: Bash, Python (automation scripts)

**Work Experience**
DevOps Engineer – Enapps LTD
06.2024 – Present | Remote, Ukraine
- Administration and support of servers on Ubuntu 24.04
- Infrastructure deployment and maintenance with Nginx, HAProxy, FRP, OpenVPN
- PostgreSQL setup and optimization (replication, backup, monitoring)
- Configuration automation using Ansible and Bash scripts
- Network security: iptables + ipset, Cloudflare WAF
- Monitoring and security: Zabbix, Greenbone
- SSL/TLS automation with Let’s Encrypt, Certbot

SysOps – cex.io
10.2020 – 12.2023
- Support for 20 servers (Debian 11, Ubuntu)
- Monitoring using Prometheus, Grafana, Alertmanager
- Deployment and maintenance of EFK (Elasticsearch, Fluentd, Kibana)
- Internal GitLab administration
- Virtualization with Proxmox
- Automation of routine processes using Bash and Python
- Running scripts/services in Docker
- Cloudflare DNS configuration
- Ansible configuration management

Monitoring Specialist – Wnet
04.2020 – 10.2020
- Nagios monitoring system administration
- Metrics gathering from Cisco, MikroTik, Linksys, Fortinet, D-Link, TP-Link
- Linux server management
- Website administration (Apache)

System Administrator – Omnicore
03.2019 – 04.2020
- Nagios monitoring and reporting
- Configuration Management (CM)
- SQL report integration with Jasper
- Setting up inter-office network on MikroTik
- Working with ELK (Elasticsearch, Logstash, Kibana)
- KVM virtualization
- Windows Server administration (accounting)