für einen deutschen Konzern die Technische Verantwortung übernommen, alle neuen DIA Leitungen zu beschaffen und zu betreiben, vorerst im EMEA Bereich.
Betrieb der Routeserver, Migration von Physischen Servern auf Virtualisierte Infrastruktur, Upgrade und Pflege der Fach-Anwendungen und Management Netze. Monitoring und Reaktion bei Incidents
Management der Serverlandschaft eines Nationalen IXP in Indien.
Rollout Online-Kundenverwaltung für einen mittleren Webhoster:
- Provisionierung
- CRM
- Payment und Rechnungen
- Produkt-Instanz-Verwaltung
- Produktverwaltung (Service)
- Anbindung externer APIs
Firmengründer, Sales & Technischer Lead. Verantwortlich für den Betrieb, also auch die finale Eskalationsstufe bei Technischen Problemen. Damit auch weitgehende Erfahrung im Troubleshooting.
OS Extensive knowledge of administration of Unices (Linux, OSX, Solaris) and Windows.
As a Microsoft Partner, I have experience administering Managing Windows Servers
Networking BGP, OSPF, VRRP, CARP, IPV4, IPV6, OpenVPN, GRE, IPSEC, SSTP, VPLS,
MPLS, Multicast, RIPE Management, FTTH Network Managemen, Autoprovisioning,
Cisco, Brocade, Huawei, Alcatel, Extreme, pFsense, BSDRP, Ubiquiti, Mikrotik
Server- Extensive Knowledge in administration of webservers. Currently administering more
mangement than 200 Servers.
Network Extensive Knowledge in administration of fileservers (Samba, Windows File Sharing,
Storage Apple Filing, Network File System, iSCSI), ZFS since availability
Security / Experience in creating VPN and managing firewalls. Operating the infrastructure of
Networking an international WLAN Provider (Top 500 Coffee Chain) for several years
Hacking Experienced in hardening and "friendly hacking" for security.
ID Experienced with network authentication / authorization: Kerberos / Active Directory,
Mangement Radius, NIS, LDAP, OneTime Token, OAUTH
Voice Configuration and maintenance of VoIP systems (Asterisk, Trixbox, Askozia), SIP
Providing
Typesetting Experienced on Office Programs (Apple iWork, Microsoft Office XP/2003/2010,
OpenOffice.org) as well as L A TEX
Webapps
Experienced in Web-Software as Wiki, CMS, DMS. Programming Template Engines
such as Smarty, XML-FOP
Programming Knowhow in PHP, Basic Knowledge of Ruby on Rails and Python
Scripting Good knowhow of Shellscripting on Windows and Unix
Database Experienced in Data Query Languages (SQL) on several Database Products (Postgresql,
MySQL, MSSQL)
Virtualization Experienced with Virtualization: Vmware Products (Especially ESXi, vSphere), Paral-
lels Desktop and Server, OpenVZ/Virtuozzo, KVM, Proxmox, Qemu, Linux Vserver,
Virtual Box, Microsoft Virtual Server and PC, HyperV
Support Experienced with End-User Support as Ubuntu Member and for the Internal
(Kaden&Partner) Applications, Self employed Service Company
Hardware Experienced with hardware: assembly, debugging, upgrading.
Incident Knowledge in Server monitoring (passive and proactive) (Nagios, Icinga, Cacti, MRTG)
Prevention
PM Knowhow in Leading Software Development Projects (e.g Grid Computing Management
Applications)
Teaching Teaching of I-CH 340 (Virtualisation) and I-CH 300 (Basic Network Applications) for
Apprentices, Teaching Network Fundamentals and Routing / Switching within the
Cisco Academy
Workshops Several Workshops including Hands-On for Networking, BGP, and Encryption in Novi
Sad Serbia
für einen deutschen Konzern die Technische Verantwortung übernommen, alle neuen DIA Leitungen zu beschaffen und zu betreiben, vorerst im EMEA Bereich.
Betrieb der Routeserver, Migration von Physischen Servern auf Virtualisierte Infrastruktur, Upgrade und Pflege der Fach-Anwendungen und Management Netze. Monitoring und Reaktion bei Incidents
Management der Serverlandschaft eines Nationalen IXP in Indien.
Rollout Online-Kundenverwaltung für einen mittleren Webhoster:
- Provisionierung
- CRM
- Payment und Rechnungen
- Produkt-Instanz-Verwaltung
- Produktverwaltung (Service)
- Anbindung externer APIs
Firmengründer, Sales & Technischer Lead. Verantwortlich für den Betrieb, also auch die finale Eskalationsstufe bei Technischen Problemen. Damit auch weitgehende Erfahrung im Troubleshooting.
OS Extensive knowledge of administration of Unices (Linux, OSX, Solaris) and Windows.
As a Microsoft Partner, I have experience administering Managing Windows Servers
Networking BGP, OSPF, VRRP, CARP, IPV4, IPV6, OpenVPN, GRE, IPSEC, SSTP, VPLS,
MPLS, Multicast, RIPE Management, FTTH Network Managemen, Autoprovisioning,
Cisco, Brocade, Huawei, Alcatel, Extreme, pFsense, BSDRP, Ubiquiti, Mikrotik
Server- Extensive Knowledge in administration of webservers. Currently administering more
mangement than 200 Servers.
Network Extensive Knowledge in administration of fileservers (Samba, Windows File Sharing,
Storage Apple Filing, Network File System, iSCSI), ZFS since availability
Security / Experience in creating VPN and managing firewalls. Operating the infrastructure of
Networking an international WLAN Provider (Top 500 Coffee Chain) for several years
Hacking Experienced in hardening and "friendly hacking" for security.
ID Experienced with network authentication / authorization: Kerberos / Active Directory,
Mangement Radius, NIS, LDAP, OneTime Token, OAUTH
Voice Configuration and maintenance of VoIP systems (Asterisk, Trixbox, Askozia), SIP
Providing
Typesetting Experienced on Office Programs (Apple iWork, Microsoft Office XP/2003/2010,
OpenOffice.org) as well as L A TEX
Webapps
Experienced in Web-Software as Wiki, CMS, DMS. Programming Template Engines
such as Smarty, XML-FOP
Programming Knowhow in PHP, Basic Knowledge of Ruby on Rails and Python
Scripting Good knowhow of Shellscripting on Windows and Unix
Database Experienced in Data Query Languages (SQL) on several Database Products (Postgresql,
MySQL, MSSQL)
Virtualization Experienced with Virtualization: Vmware Products (Especially ESXi, vSphere), Paral-
lels Desktop and Server, OpenVZ/Virtuozzo, KVM, Proxmox, Qemu, Linux Vserver,
Virtual Box, Microsoft Virtual Server and PC, HyperV
Support Experienced with End-User Support as Ubuntu Member and for the Internal
(Kaden&Partner) Applications, Self employed Service Company
Hardware Experienced with hardware: assembly, debugging, upgrading.
Incident Knowledge in Server monitoring (passive and proactive) (Nagios, Icinga, Cacti, MRTG)
Prevention
PM Knowhow in Leading Software Development Projects (e.g Grid Computing Management
Applications)
Teaching Teaching of I-CH 340 (Virtualisation) and I-CH 300 (Basic Network Applications) for
Apprentices, Teaching Network Fundamentals and Routing / Switching within the
Cisco Academy
Workshops Several Workshops including Hands-On for Networking, BGP, and Encryption in Novi
Sad Serbia