IMAN HOMAYOUNI
Tehran, Iran | +98 (0)9037194708 | Website: Homayouni.info | homayouni.iman@gmail.com | LinkedIn
Summary
DevOps
engineer with extensive experience in managing Linux and Windows
systems, virtualization, and network services. Skilled in deploying and
maintaining services such as Active Directory, Zabbix, GitLab, and
VMware vCenter. Certified in LPIC, VMware, Microsoft, and MikroTik.
Highly creative in solving problems even without background knowledge
and adept at maximizing minimal resources. Adept at solving complex IT
infrastructure issues, building custom tools, and leading
cross-functional projects.
Skills
- Programming Language: Bash, Python, PowerShell
- Operating Systems: Ubuntu, Debian, CentOS, RedHat, FreeBSD
- Virtualization: VMware ESXi, VMware vCenter, Hyper-V
- LDAP Software: Active Directory, OpenLdap
- Backup and Replication: VeeAM Backup, CloneZilla
- Version Control Systems: Git
- Containers: Docker, LXD, LXC
- Networking, Security and Protocols: OS Model, DNS, HTTPS, SSH, SSL/TLS, HTTP, FTP/SFTP, Mikrotik, Wireshark
- Configuration Management: Ansible
- CI/CD Tools: Gitlab CI
- Infrastructure Monitoring: Zabbix, Prometheus, Grafana
- Logs Management: ELK/EFK Stack, Splunk
- Linux shell tools: htop, iotop, ps, iostat, nmap, dig, tcpdump, traceroute, sed, vim, scp, netstat, mtr, ethstatus, bmon & etc
- Atlassian tools: Jira, Confluence
Experience
DevOps Engineer
2019 - 2024
- Deployed Active Directory for authentication and authorization.
- Configured Domain Controllers and RODCs across 40 datacenters.
- Implemented services such as RDS, OwnCloud, CoreDNS, and VMware vCenter.
- Set up Zabbix to monitor 5500 devices with PostgreSQL and TimeScaleDB.
- Deployed GitLab, Rocket.chat, Atlassian Jira, and Confluence for project management and communication.
- Installed Microsoft Exchange, Logstash, ElasticSearch, and Kibana for log management.
- Utilized VeeAM Backup and Replication for virtual machine backups.
Linux Engineer
2017 - 2019
- Configured and maintained Linux servers and network services.
- Automated DNS management using Bash and PowerShell scripts.
- Developed a tool to gather data center equipment information into NetBox.
- Set up and configured OpenLDAP for authentication and access control for 5000 Linux systems.
- Improved PostgreSQL performance through clustering.
Projects
- Active Directory Services: Deployed and configured for redundancy and stability across multiple datacenters.
- Network Monitoring: Implemented Zabbix for extensive device monitoring.
- Internal Communication Tools: Set up GitLab, Rocket.chat, Jira, Confluence and Microsoft Exchange
- Log Management: Installed and configured Logstash, ElasticSearch, and Kibana.
- Backup Solutions: Deployed VeeAM for virtual machine backups.
- Custom Tool Development: Created tools for automated DNS management and data gathering.
Languages
Certifications
- Network+
- LPIC1, LPIC2, LPIC3-300 Mixed Environments
- VCP5-DCV
- MCITP
- MTCNA