SASCHA TÖNNIES

Dr. rer. nat., Computer Scientist, Father, Husband, Brother, Son

"Das Denken für sich allein bewegt nichts, sondern nur das auf einen Zweck gerichtete und praktische Denken."
Aristoteles

  • Dr. Sascha Tönnies
  • Sometime in 1978
  • Appelstrasse 4
    30167 Hannover
    Germany
  • +49 511 762-17723
  • www.l3s.de/web/toennies

Employment

  • (Postdoctoral) Research Assistant02.2012 - Present

    L3S Research Center

    Currently I am doing research in the domain of digital libraries with main focus on automatic classification of mathematical documents and „Story Telling Search Engines“. I am the project leader of the DFG funded project "DeLiVerMath" in cooperation with the German National Library of Science and Technology and the FIZ-Karlsruhe (Leibniz Institute for Information Infrastructure). In my work context I am also designing and implementing software for research and project purposes mainly in Java.

  • Research Assistant07.2010 - 01.2012

    Insitute for Information Systems, TU Braunschweig

    In this periode of time my research focus was personalization and quality issues of (semantic) metadata in digital libraries. I coordinated the EU funded Bi²SoN project in cooperation the HZI Helmholtz Centre for Infection Research and the BITZ. I was also designing and implementing several software for research and project purposes mainly in Java. I also have held seminars on "How do I give a good talk" and I have been assisted the lecture in the area of databases and P2P systems.

  • Family leave08.2011 - 09.2011

    Family Tönnies

    These two months have been a great time I will never forget!

  • Research Assistant06.2006 - 06.2010

    L3S Research Center

    In this periode of time my research focus was technology enhanced learning, service oriented architectures and personalization and quality issues of (semantic) metadata in digital libraries. I was working in the EU funded project COOPER, in the PUMA project and the DFG funded ViFaChem project. I was also designing and implementing several software for research and project purposes mainly in Java. Standing out is a framework for service oriented media streaming and the chemical digital library ViFaChem.

  • Trainee05.2005 - 07.2005

    KontextWork GbR

    During this tenure I developed several software components for a knowledge management system. I was also responsible for a market analysis in the area of knowledge management systems.

  • Graduate Assistant11.2004 - 03.2005

    Network of Excelence REWERSE

    I was a developer for the "Personal Reader Framework".

  • Student/Graduate Assistant10.2002 - 05.2004

    Institut für Informationssysteme, Fachgebiet Wissensbasierte Systeme Leibniz Universität Hannover

    I was a contributer in the software developement team for the area technology enhanced learning. I developed several Eclipse Plugins and development tools.

  • Trainee10.2002 - 05.2004

    ICA Informationssysteme Consulting- und Anwendungs-Gesellschaft mbH

    I developed several tools in support of the department „Systems Management & Integration Center for Microsoft Server“, e.g. a perl based alternative for the Windows Update portal.

Education

  • Dr. rer. nat.2008 - 2012

    Institute for Information Systems
    Technische UniversitätU Braunschweig

    "Quality Control using Semantic Technologies in Digital Libraries"

  • Master of Science2003 - 2006

    Faculty of Electrical Engineering and Computer Science
    Leibniz Universität Hannover

    "Zielführung in der Fahrzeugnavigation mittels Mixed Reality"

  • Bachelor of Science2000 - 2003

    Faculty of Electrical Engineering and Computer Science
    Leibniz Universität Hannover

    "Werkzeugunterstützter Einsatz von XP-Techniken in der Programmierausbildung"

Contact info

  • Appelstrasse 4, 30167 Hannover, Germany

  • Email: toennies(ät)l3s(dot)de
  • Phone: +49 511 762-17723
  • Website: www.l3s.de/web/toennies

Let's keep in touch