Caio Raveli Freitas Barbosa

- Linux support and administration based on Ubuntu and CentOS distributions. - Automation with Puppet - Versioning with Git, Gitea and Bitbucket - Monitoring tool customization and administration with CheckMK - Write and/or debug Python 3 and Shell scripts for automation. - XCP-NG virtualization - Basic configuration and troubleshooting on Network devices - Working with docker and docker swarm. - Troubleshooting on activities related to Network and Linux protocols/services, such as: DNS, HTTP(S), NFS, etc

- Analysis and troubleshooting of computer network traffic. - Analysis and troubleshooting of IT environment based on Linux Operating Systems. - Deeply activities writing shell script to automate manual tasks. - Basic PostgreSQL administration. - Git and Github for version control

Project implementation and support with the following tools and services: - Zabbix and Grafana - Zimbra Webmail system and ASSP Anti-Spam. - Samba service as Active Directory/Domain Controller and/or File Server. - Firewall Pfsense Rules support - LVM, NFS, Bind DNS, Nginx, LDAP, Squid, Postfix, etc - Shell Script and Python. - CI/CD with Puppet and GitLab - SQL query to export and or manipulate data with PostgreSQL. - Basic PostgreSQL administration. - Proxmox VE and XCP-NG. - Docker and Kubernetes

Analysis, implementation and management of monitoring and inventory tools called Nagios Xi, Zabbix, Cacti and OCS inventory, with daily support and troubleshooting to Linux Servers based mainly on distribution CentOS 7. Writing automation scripts using mainly Python and Shell Script languages programming. Daily activities also with implementation, troubleshooting and management of Axios Systems inventory tool called IT Asset Management. SQL language to query and manipulate data in Mariadb and MySql DBMS.

Support in project managerment to expand and maintenance the phisical and logical Optical Fiber Network, using Epon and Gpon technologies.