The guru of Services Drafts Sayyed Ali Hashimi I got my Bachelor's degree in Computer Science back in 2013, during my studies I had a job as a part time Linux system administrator that maintain all the Linux systems. Projects that I have accomplished during my work experience are:1. Geoserver: I have prepared a server with OSM Data loaded into Postgresql database and we have satellite imagery also to provide local map services to our customers with fastest speed possible.2. Asterisk: I have prepared a server for our 100+ customers for their call communication and a call center that accept call from outside world.3. DNS and DNSSEC: I implemented dns and dnssec in our company to mitigate dns attacks4. DANE (DNS Authentication of Named Entities): We implemented DANE to bind certificates to their corresponding name to avoid ssl attacks.5. Monitoring (Nagios, Zabbix, Cacti): I have implemented these monitoring tools that can help to deep insight in our network.6. ClouStack: I have implemented IaaS using Cloudstack with KVM hypervisor.7. Ceph: I have used Ceph as the distributed storage for our IaaS environment.8. OpenVPN: I have Configured multi-site vpn connectivity.9. Docker: I have configured docker in a multi-server environment and we use it for development purposes.10. We use multiple Linux distributions: (CentOS, Debian, OpenSuse) inside our company11. Beside my Linux experience I have earned my CCNA, CCNP, Linux+ certifications.12. I am a professional in Cisco technologies that have installed multiple sites all myself with its security in mind. Work Terms I work in my company till now from 08:00 to 04:30 PM so I can do my Online Jobs during night shift.