1997-1999 | Development of APIS, an on-line course reservation and
information system for the University of Vienna.
Written in perl and mysql, running on Linux.
apis.psy.univie.ac.at
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mar-oct 1999 | Systems Administration and Application Architecture
Design for IT.Development, Vienna (now: Yline Internet
Business Services AG, http://www.yline.com)
Oracle Administration. Development and deployment of
custom made high-availability solutions.
Position: Senior Unix Administrator.
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1999 | co-founding of CUBiT IT Solutions GmbH, a leading OpenSource
Technology Provider
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1999-2000 | System Engineer and Senior Technical Consultant at
CUBiT, Vienna (www.cubit.at).
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2000-2001 | CTO and Technical Director at CUBiT
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05/2001-08/2001 | Member of the board of directors at Enition AG
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09/2001 | Management buyout of CUBiT IT Solutions GmbH
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04/2002 | CEO and shareholder of CUBiT IT Solutions GmbH
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1994 - current | Constant submissions of articels to magazines,
including bi-weekly "WCM" (www.wcm.at),
"monitor" (www.monitor.co.at) (both german).
Topics include Linux, Databases, Internet technology.
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IBM Mainframe | CICS, Assembler, COBOL, VSE, MVS (OS/390), JES, ISPF,
CA/VOLLIE, VSAM, DL/I, DB/2, Oracle, XPEDITER
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UNIX | SUN Solaris, HP/UX, Tru64, LINUX, Shell (bash), Perl, PHP,
Services (sendmail, apache, samba, NIS, NFS, many more...)
System Architecture (Performance, Reliability, Clustering,
Security), Programming (C, Pascal, Perl, ...)
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Networking | TCP/IP, DNS, IPSec, Firewalling, PPTP, SMB (CIFS), NIS, NFS,
LDAP, Cisco IOS
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Databases and Transactions | Oracle 7,8,9 DBA and Devloper, MySQL, PostgreSQL
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Development | EER, ER, OOA, OOD, UML (parly), SADT, HIPO, Extreme
Programming, Revision Control Systems (MAESTRO, CA LIBRARIAN, RCS, CVS),
Team Leading, Decision Making Techniques, Object Oriented Development and
Design
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1999 | Migration of Unix Applications to MVS OS/390 2.8; setup of Oracle 7
on MVS
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2000 | turnkey ISP delivery for Callino Telecom; deployment of integrated
ISP platform
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2000 | Scalability Talk at Exponet Vienna, Austria
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2001 | Project Lead in Rollout of High Availabe Oracle8 Cluster using Linux and DRBD
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2002 | OpenSource for Business, Talk at LinuxWochen Vienna, Austria
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2003 | Nagios Open Source Network Management, Talk at LinuxWochen Vienna, Austria
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2003 | Deployment of load balancing DHCP cluster at EBEWE pharma
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2003 | Nagios Workshop inluding SAP attachment to CCMS performance counters at
Krankenhaus München Schwabing
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2001-2003 | technical consulting and technical lead for www.lion.cc
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2001-2003 | work in Mission Critical Linux Cluster Architectures inlcuding
MySQL, Oracle 8, DRBD, shared FC storage, heartbeat, networking
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2003-2005 | work in Mission Critical Computing. Focus on Linux-Clustering and Storage
Work on NetworkAppliance Filers; Setup of central storage infrastructure at various clients, including medium an large sites.
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In terms of operation I like to focus on the strategic/technical viewpoint,
but I try to keep commercial aspects, sales (pre and postsales) as well as
delivery in projects and in a service organisation in sight.
Mostly I like to team up with a strong salesman, who can also handle details
of lead generation, brand positioning and product marketing, accounting and
tax management, and teams up with me in strategic decisions and presales as
well as customer relations.