Gdańsk, Pomorskie, Poland
Specialties: Linux (RedHat/CentOS/Fedora , Ubuntu/Debian), Clouds (Microsoft Azure, AWS, DigitalOcean), Containers (Docker, Docker Swarm, Kubernetes), Automation (Ansible, Rundeck), CI/CD Software (Jenkins, TeamCity) Databases (MySQL, PostgreSQL, MongoDB), WWW (Apache, Nginx/NginX Plus, Tomcat), monitoring tools (Nagios, Cacti, Grafana, Datadog), Log management (ELK, Graylog, Loggly) Networks (managed routers/switches , router based on Linux)
Maintain Linux servers, mostly RedHat-based for various web applications hosted on the cloud (Microsoft Azure) and on-premise environments with DevOps approach. Technologies used: MySQL, PostgreSQL, MongoDB, Apache, NginX/NginX Plus, Tomcat, Git/GitLab/GitHub/Bitbucket, Jenkins, Teamcity, Docker/Swarm/Kubernetes. Automating everything with Ansible and Rundeck. Monitoring infrastructures with Nagios, Cacti, Grafana. Maintain company network in the office - 100+ endpoints, Microsoft-based infrastructure; support users with PC issues (Windows10/Ubuntu). Manage System Administrators team - plan work, set priorities, propose and implements both team and company-wide IT improvements.
Support company clients with technical issues with hosting accounts (PHP/Apache/MySQL/Postgresql) and dedicated servers (hardware issues only) React on hardware/software problems with hosting servers. Perform hardware tasks in late night hours connected with server hardware.
Support company employers with PC issues. Build and maintain office LAN. Maintain local Windows 2008 server with MSSQL and financial application. Maintain international CRM system.