Android Development

Developing BpmDj for Android phones and pads. See for more information what the app does.

Signal Processing Expert Des Pudels Kern 2011 – 2012 (1 year)

DSP Related

  • IIR (butterworth, chebyshev 1-2, bessel) filters
  • Linkwitz-Riley crossover
  • Resampling using sinc interpolation/farrow filter coefficient interpolation
  • DC offset removal
  • Development of single band/multiband compressors, limiters
  • Fixed rate and multirate filterbanks
  • FIR filters, circular, non circular convolution using FFT
  • Time pitch modifications in the time domain
  • Sinusoidal modelling
  • Matching equalizing using linear phase filters
  • Hilbert filters
  • Transient detection
  • Exciter
  • Stereo modeling using a head related transfer function

Synthesizer development

  • Phase modulation kernel for an FM Synthesizer
  • Fast computation of exponential envelopes
  • Lo/hi shelving filter section
  • Wavetable bandlimiting

Analysis related

  • Tempo detection
  • Rhythm detection
  • Time signature analysis
  • Spectral envelope measurement
  • Music visualisation using beatgraphs, voiceprintsm rhythm plots
  • Nearest neighbor detection in music space

Dozent Duale Hochschule Baden-Württemberg (DHBW) September 2009 – March 2010 (7 months)

  • 32 teaching hours Bioinformatics
  • 20 teaching hours Informatik-II
  • 18 teaching hours Mathematische Anwendungen
  • 32 teaching hours Databases

Senior Researcher ETH/Universite de Zurich March 2008 – February 2009 (1 year)

  • Analysis of siRNA Screens
  • Analysis of data generated through sequencing by synthesis (Illumina)
  • Setting up a data analysis pipeline for the deep sequencing platform
  • Data mining epigenetic datasets
  • Tool development for analysis of deep sequencing data
  • Project guidance for a computer science course

Data Analysis University Hospital Northern Norway March 2007 – December 2007 (10 months)

  • Statistical Analysis of Realtime/Quantitative PCR experiments
  • Image & Statistical analysis of filmed transgenic mice
  • Prediction of relevant genes/proteins through analysis of protein intereaction maps

Researcher Norut IT April 2004 – March 2007 (3 years)

  • Project Acquisition
  • Image & Statistical Analysis of 2D Electrophoretic Gel images
  • Denoising of Mass Spectrometric Data (MALDI-TOF & TOF/TOF)
  • Investigating ship-to-shore protocols
  • Jurymember 'Open Source Awards' CETRIL 2006

Teaching Assistent, Researcher Vrije Universiteit Brussel September 1998 – October 2003 (5 years 2 months)

Worked as teacher for distributed and concurrent systems, graphics and databases. Developed a mobile multi agent system and worked in a project that involved Siemens, Agfa-gevaert, Alcatel, Barco, University of Ghent, Brussels University, Catholic University Leuven and the Limburgian (is that even a word ?) University Center.