Overview
I'm a PhD candidate in Computer Science and Human-Computer Interaction.
I'm working in the Interactions Lab and GroupLab at the University of Calgary (Canada) supervised by Dr. Saul Greenberg.
In 2011/2012 I interned at Microsoft Research Redmond working with Ken Hinckley at the Natual User Interactions group. I previously worked with Alex Taylor, Abigail Sellen, Richard Banks, and Nicolas Villar from Microsoft Research Cambridge as an intern in 2006 and 2008. In 2008 I graduated from the Media Systems program (computer science, MSc/Diplom) at the Faculty of Media, Bauhaus University Weimar, working under the supervision of Dr. Tom Gross.
PhD Research: Proxemic Interactions
With my current research in Proxemic Interactions I focus on digital devices that have fine-grained knowledge of people's and devices' proxemic relationships, and how this can be exploited to design novel interaction techniques.
This research is motivated by the increasing availability of digital devices in people's everyday life - also called ubiquitous computing (ubicomp) ecologies. An important challenge is to create techniques that allow people to seamlessly and naturally connect to and interact with this increasing number of devices. In my research, I explore how the knowledge of people's and devices' spatial relationships – called proxemics – can be applied to interaction design. I introduce concepts of proxemic interactions that consider fine-grained information of proxemics to mediate people's interactions with digital devices, such as large digital surfaces or portable personal devices. In particular, my work considers five dimensions that are essential to determine basic proxemic relationships of people and devices: distance, orientation, movement, identity, and location. I work towards a framework of proxemic interaction, design adequate development tools for rapid prototyping, and implement and evaluate applications that illustrate concepts of proxemic interactions.
Research Interests
Human-computer interaction
Ubiquitous computing
Interactive tabletops and surfaces
Touch and gesture interaction techniques
Physical and tangible user interfaces
RFID awareness, privacy, and control
Haptic feedback
Education
Since
September 2008
PhD candidate at the University of Calgary, Canada
Department of Computer Science, GroupLab, Interactions Lab
Supervisor: Prof. Dr. Saul Greenberg
Thesis title: Proxemics Applied to Interactions in Ecologies of People and
Devices in Small Space Ubiquitous Computing Environments
April 2004 -
May 2008
Diplom (MSc) "Media Systems" (Computer Science), GPA 4.0/4.0,
at the Bauhaus University Weimar, Germany.
Graduated with distinction, May 2008
Supervisor: Prof. Dr. Tom Gross
Thesis title: Developer Toolkit and Utilities for Rapidly Prototyping
Distributed Physical
User Interfaces
September 2005 -
February 2006
Visiting research student at the University of Calgary, Canada
Department of Computer Science, GroupLab, Interactions Lab
Supervisor: Prof. Dr. Saul Greenberg
Research project: Shared Phidgets
October 2001 -
April 2004
Intermediate diplom Media Systems ("Vordiplom")
at the Bauhaus University Weimar, Germany
Oral and written exam: Programming Languages and Software Engineering, Concurrent Programming, Fuzzy Logic Systems and Media Systems
Work and teaching Experience
October 2011 -
February 2012
Research Internship at Microsoft Research, Redmond (USA)
Supervised by Ken Hinckley.
June 2008 -
August 2008
Research Internship at Microsoft Research, Cambridge (United Kingdom)
Working on projects at the Socio-Digital Systems group.
Supervisor: Alex Taylor, Nicolas Villar.
July 2006 -
November 2006
Research Internship at Microsoft Research, Cambridge (United Kingdom)
Working on projects at the Socio-Digital Systems group, together with Richard Banks, Abigail Sellen, Alex Taylor, and Ken Wood.
Supervisor: Abigail Sellen, Richard Banks.
January 1997 -
July 2006
Freelancer at the Konert Ingenieurgesellschaft mbH (Ltd)
Internet- and intranet-programming and design (PHP, HTML, CSS, JavaScript, SQL), authoring presentation software, graphic design (http://www.konert.de)
(Reference: Dipl.-Ing., Dipl.-Oec. Ottmar Konert)
April 2006 -
August 2006
Research project supervisor "Swarm Intelligence II"
Research with swarm intelligence algorithms, cluster analysis, parallel algorithms (Reference: Professor Dr. Bernd Froehlich, Bauhaus University Weimar)
April 2005 -
June 2005
Teaching assistant "Webtechnologies I"
Server- and Client-Technologies, Markup Languages, XML, SOAP, XML-RPC, Sockets (Reference: Professor Dr. Benno Stein, Bauhaus University Weimar)
May 2005 -
September 2005
Website-Development of the Website for the Faculty of Media
XHTML, CSS, graphic design, Typo3 content management system (Reference: Professor Dr. Benno Stein, Bauhaus University Weimar)
October 2003 -
March 2004 and
April 2004 -
July 2004
Teaching assistant "Programming Lectures and Software Engineering"
Object-Oriented Programming (OOP), C++, STL, design pattern, SCHEME (statically scoped, tail-recursive, LISP dialect), UML design (Reference: Professor Dr. Bernd Froehlich, Bauhaus University Weimar)
June 2003 -
December 2003
Assistant for the research project "Metacoon", e-Learning platform
Development: module for PIM data exchange (Personal Information Manager, e. g. Microsoft Outlook, Lotus Notes), COM - Component Object Model, SQL, Visual Basic interface, PHP
Scholarships
Since
September 2008
April 2005 -
April 2007
Scholarship of the German National Academic Foundation
(Studienstiftung des deutschen Volkes)
September 2005 -
February 2006
Scholarship of the German Academic Exchange Service
(Deutscher Akademischer Austausch Dienst - DAAD) for the visit at the University of Calgary
November 2005 -
September 2007
e-fellows.net Scholarship
(Founded by McKinsey & Company Inc., Deutsche Telekom AG, etc.)
Publications
Please see: complete publication list.
Volunteering, Service
2008, 2009
April 2004,
April 2006,
November 2006
Student Volunteer at the CHI 2004, CHI 2006, and CSCW 2006 Conference
Conference of the ACM: 'Computer Human Interaction', Vienna (Austria) and Montreal (Canada). 'Computer-Supported Cooperative Work', Banff (Canada).
June 2003 -
June 2004
Member of the senate at the Bauhaus University
Decision committee of the university. Members are the president of the university, the deans, professors, assistants and four students
June 2002 -
June 2005
Member of the student representatives at the Faculty of Media
Projects: Organizing various events for students, helping new students, Development of the website (Content Management System): http://www.uni-weimar.de/medien/fachschaft/
June 2002 -
June 2005
Member of the evaluation committee at the "neudeli" entrepreneur centre, Weimar
June 2003 -
December 2005
Member of the finance committee of the senate and member of the academic committee of the senate
Bauhaus University Weimar, Germany
January 2005 -
June 2005
Member of the committee for technology and communication infrastructure
Bauhaus University Weimar, Germany
January 2004 -
Present
Member of the university elections committee,
Bauhaus University Weimar, Germany
January 2005 -
September 2005
Member of the committee for research and science,
Bauhaus University Weimar, Germany
June 2004 -
June 2005
Member of the council at the Faculty of Media,
Bauhaus University Weimar, Germany
January 2004 -
June 2005
Member of the board of examiners for "Media Systems",
Bauhaus University Weimar, Germany
January 2004 -
June 2005
Member of the academic commission at the Faculty of Media,
Bauhaus University Weimar, Germany
Professional Memberships
ACM (Association for Computing Machinery),
IEEE (Institute of Electrical and Electronic Engineers, Inc.)
Language Skills
GERMAN: mother tongue
ENGLISH: fluent
FRENCH: basics
SPANISH: basics
IT Skills
Programming languages:
C#, C++, C, JAVA (SE, ME, EE), SCHEME, Pascal, Visual Basic
Web development:
PHP, JSP, JavaScript, XHTML, CSS
Document formats:
XML, XML Schema, XPath, UML
Science:
Matlab, MathCAD
Prototyping:
Solidworks and 3D pritning, Phidgets, Arduino, .NET micro framework, custom PCB designs

