Position: DevOps Engineer
Category: DevOps
English level: pre
Years of experience: 10


DevOps Engineer. Linux System Administrator.

Building from scratch, setting up and maintaining CI/CD automation systems using GitLab (self-managed).
Experience in writing automation, monitoring services, and APIs in Python and Go.
Installing, configuring, and maintaining Linux-based servers.
Deploying and configuring web servers and databases.

Professional interests: research in informatization, *nix, cryptography, blockchain, AI, IoT, programming, and automation.

Stack of technologies used: [
    OS: Debian, Ubuntu, CentOS, Alpine, Red Hat Linux, FreeBSD.
    Virtualization systems: QEMU (KVM), VirtualBox, Proxmox.
    Containerization: Docker, Docker Compose, Kubernetes (K8s).
    CI/CD services and tools: GitLab CI, Jenkins, GitHub Action, SonarQube, Nexus, Ansible, Terraform, Selenium, Appium.
    Monitoring and logging: Grafana, Zabbix, InfluxDB, ELK stack (elasticsearch, logstash, kibana), Betteruptime.
    Command line and automation of work processes: shell, bash.
    Programming languages: PHP, JavaScript, Python, Go.
    WEB: HTML, CSS, CMS Drupal, Flask, FastAPI.
    Databases: MySQL, MariaDB, Oracle DB, MongoDB, Redis, PostgreSQL, ClickHouse (single node / cluster) + CHProxy.
    Web servers: Apache, Nginx, Caddy.
    Load balancing: Haproxy, Nginx.
    Network and traffic: Postfix, Dovecot, OpenVPN (server / client), Fail2Ban, Bind, Dnsmasq, iptables, tcpdump, route, Cloudflare services.
    Cloud: AWS, GCP, OVH, Linode (Akamai), Scaleway.
    Storage: S3, TrueNAS (FreeNAS).
    Cryptography: luks, openssl, gpg, openssl.
    Development: Debbootstrap, Linux Kernel, Embedded Linux, U-Boot, Arduino.
]