I’m Chris Dimas, a freelance SysAdmin and Full Stack Developer from Athens Greece. I have 8+ years of working experience in the field, one in military corps. During these years, I primarily worked as a systems administrator responsible for network & systems design, configuration & administration.
Services I can manage:
- Web
- DNS
- NAS
- Cloud File Storage servers
- HA clusters for HTTP, DNS and Mail, Web Radio Streaming servers
Additionally, I’ve been designing & configuring network tunnels with SSH, openVPN, GRE, IPsec, PPTP and used most types of proxies.
Software I’m familiar with:
- Apache & nginx
- Postfix, Dovecot, Cyrus
- BIND9
- MySQL, MongoDB
- Seafile, NFS, Samba
- Asterisk
- Icecast, Shoutcast
- Ejabberd
- Beanstalkd
Platforms:
- Zentyal small business server, Neth server, Pfsense, Smoothwall
- Kolab, Zarafa
- Webmin, Virtualmin, Cloudmin
- Airtime
- Elastix
As a developer, I have worked mostly with the back-end of various applications (standalone and web apps) as well as the front-end
Projects
- LazyVan.com – Eshop Complete Solution (Web development, Hosting and custom integration with 3rd party services)
- giorgoskaravas.gr – Marketing website for photographer Giorgos Karavas (Web Development, Web site Administration and Hosting)
- firsthelp.gr – Eshop Complete Solution (Analysis, Development and Hosting all services)
- simunesco.com – Simulation of UNESCO Conference, Hosting Provider & Web design & Administration
- Power Politics – Co-Founder, CTO & COO
- Femto – (Since 2015)
- Atto – (Since 2016)
- Xpense – (Since 2016)
- Email Signatures App – (Since 2016)
- Tutorpool – Hosting provider & Web Administrator & Developer
- “Ruins” Documentary – Hosting Provider & Web Development
- TaxiInAthens.gr – Web Developer
Worked With:
- AlgoMyth – Software Architecture, Development & IT management (Since 2017)
- Panhellenic Union of Pharmaceutical Idustries (PEF) – Network & Systems Administrator (Since 2009)
- Idolon.us – Freelance Web Developer (2016)
- OmniaTV.com – Hosting Provider (2012-2018)
- Unfollow Magazine – Hosting Provider (2013 – 2016)
- Special Olympics – Tech Support @ OAKA Olympic Stadium (2011)
- Hellenic Military – Systems Administrator (2010)
- Noemon Telematics – Network Technician (2009)
Organizations Co-Founded:
- Power Politics (Since 2015)
- Wirestream (2013 – 2015)
Articles & Publications
- Alt. Magazine (2012) – Article about applied Social Engineering in today’s digital life, titled as “How criminals use Social Networks“
- totallynoob.com (Since 2011) – 50+ articles & tutorials about Open Source, Systems Adminstration, Programming & Online Privacy
