Curriculum Vitae of Nils H. Ohlmeier

E-mail: nils at ohlmeier.org

Work experience Freelancer
Offering consultancy around VoIP
October 2007 to Present

iptelorg GmbH, part of Tekelec
Berlin, Germany
Quallity Assurance Manager, responsible for application and solution testing, and for customer projects in the VoIP area
October 2005 to September 2007

snom
Berlin, Germany
Senior Software engineer responsible for the SIP stack of the VoIP phones, testing and customer support.
April 2004 to September 2005

iptel.org, a FOKUS task force
Berlin, Germany
Working student responsible for testing and High Availability of the SIP Express Router
April 2002 to April 2004

innominate AG
Berlin, Germany
Working student in the administration and some projects for customers, all related to Linux.
Aug 2000 to Mar 2001

IBM Deutschland Entwicklung GmbH
Böblingen, Germany
Working student for the development of Websphere MQ Workflow (formerly MQ Series Workflow)
Jul 1999 to Oct 1999

IS-Consult
Berlin, Germany
Small projects and administrative tasks
1997 to 2004

Professional Skills

programming languages: C++, Python, C, Java, Pascal

networking: TCP/IP, Voice over IP (SIP)

operating systems: Linux/Unix, Windows, DOS

Professional Interests

open source software, especially Linux (search for my name on Google)

Internet telephony (SIP)

network security

TCP/IP networks

Certifications - Linux Professional Institue 2006

Education Computer Science Department,
Technical University of Berlin, German
Majors: communication systems and databases
Thesis: Design and Implementation of a High Availability SIP Server Architecture
download thesis as PDF file
1997 to 2003

Werner-von-Siemens-Gymnasium, Grammar School
Berlin, Germany
Majors: math and history
1994 to 1997

Kurt Tucholsky Gesamtschule, Comprehensive Secondary School
Minden, Germany
Majors: math and history
1987 to 1994

Wichern - Grundschule, Basic School
Bad Oeynhausen, Germany 1983 to 1987

Languages Skills mother tongue: German
fluent in written and spoken English
basic knowledge French

References Jiri Kuthan, founder of iptelorg GmbH
Dr. Christian Stredicke, CEO at snom Technology AG

Work experience	Freelancer Offering consultancy around VoIP	October 2007 to Present
	iptelorg GmbH, part of Tekelec Berlin, Germany Quallity Assurance Manager, responsible for application and solution testing, and for customer projects in the VoIP area	October 2005 to September 2007
	snom Berlin, Germany Senior Software engineer responsible for the SIP stack of the VoIP phones, testing and customer support.	April 2004 to September 2005
	iptel.org, a FOKUS task force Berlin, Germany Working student responsible for testing and High Availability of the SIP Express Router	April 2002 to April 2004
	innominate AG Berlin, Germany Working student in the administration and some projects for customers, all related to Linux.	Aug 2000 to Mar 2001
	IBM Deutschland Entwicklung GmbH Böblingen, Germany Working student for the development of Websphere MQ Workflow (formerly MQ Series Workflow)	Jul 1999 to Oct 1999
	IS-Consult Berlin, Germany Small projects and administrative tasks	1997 to 2004
Professional Skills	programming languages: C++, Python, C, Java, Pascal networking: TCP/IP, Voice over IP (SIP) operating systems: Linux/Unix, Windows, DOS
Professional Interests	open source software, especially Linux (search for my name on Google) Internet telephony (SIP) network security TCP/IP networks
Certifications	- Linux Professional Institue	2006
Education	Computer Science Department, Technical University of Berlin, German Majors: communication systems and databases Thesis: Design and Implementation of a High Availability SIP Server Architecture download thesis as PDF file	1997 to 2003
	Werner-von-Siemens-Gymnasium, Grammar School Berlin, Germany Majors: math and history	1994 to 1997
	Kurt Tucholsky Gesamtschule, Comprehensive Secondary School Minden, Germany Majors: math and history	1987 to 1994
	Wichern - Grundschule, Basic School Bad Oeynhausen, Germany	1983 to 1987
Languages Skills	mother tongue: German fluent in written and spoken English basic knowledge French
References	Jiri Kuthan, founder of iptelorg GmbH Dr. Christian Stredicke, CEO at snom Technology AG