I will do linux server installations, configurations, tools, and services

Linux Server Administration: 

Installation of various Linux OS, Configurations of Web Servers like Nginx, Apache, Lighthttpd, etc. Proxies: Nginx Reverse Proxy, HA Proxy, etc. Database Servers:  MySQL, PostgreSQL, MongoDB, Cassandra, etc. Caching Server: Varnish, Redis, etc. Various CMS, frameworks installation configurations of Magento, Wordpress, Drupal, Joomla, Yii, Django, Python, Laravel Installation, configurations and Troubleshooting only. DNS Configurations. Mail Servers like Postfix, Sendmail, Dovecot, etc. SMTP Configurations. CDN Configurations like Stackpath, Cloudflare, Imagekit, etc.