Setting up and support CI/CD pipelines (Bitbucket, GitLab, GitHub, aws CodePipeline);Setting up and support of project infrastructure (AWS, Digital Ocean, Hetzner, Heroku);Setting up and maintaining web servers (IIS / Apache /NGINX);DBMS (MSSQL / MySQL / PostgreSQL + Redis);Process automation ( bash);IaC (ansible, terraform);Administration of company servers. Linux / Windows;Troubleshooting network infrastructure;Monitoring system (Zabbix, UptimeRobot, PagerDuty);