Deepak Baby

Deepak Baby

Applied Scientist

Amazon Alexa

Deepak Baby is with the Amazon Alexa team as an Applied Scientist since October 2020.

He was previously working as a post-doctoral researcher with Prof. Hervé Bourlard at Idiap Research Institute between May 2019 and June 2020. Prior to that he was a post-doctoral researcher with Prof. Sarah Verhulst at WAVES, Department of Information Technology, Ghent University between February 2017 and April 2019, where he was working on DNN-based hearing restoration strategies for hearing impairment.

Deepak Baby received his PhD in Electrical Engineering (Thesis title : Non-negative Sparse Representations for Speech Enhancement and Recognition) from ESAT/PSI group in KU Leuven in November 2016 under the supervision of Prof. Hugo Van hamme. Deepak received the Masters degree in Communication Engineering from Dept. of Electrical Engineering, Indian Institute of Technology Bombay in 2012 and Bachelors degree in Electronics and Communication Engineering from College of Engineering Trivandrum, India in 2009.


  • Speech Recognition
  • Speech Enhancement
  • Deep Learning
  • Signal Processing


  • PhD in Electrical Engineering, 2016

    KU Leuven, Belgium

  • MTech in Communication Engineering, 2012

    IIT Bombay, India

  • BTech in Electronics and Communication Engineering, 2009

    College of Engineering Trivandrum, India