Andrew H Schwartz +1-603-346-4684

andrew-h-schwartz ozydingo

Core Competencies

Independent Projects

nnjs (Ninjas)

Javascript ⋅ Web demo of neural networks


Javascript ⋅ Web demo of gradient descent


Python ⋅ Neural-inspired audio transforms and processing


Ruby ⋅ Inuitive, self-documenting API specifications for Rails

A Big Stick

Blog ⋅ Coding with style


Blog ⋅ A DSPlog (naturally)

Professional Experience

Senior Platform Innovation Engineer » Brain Power, Feb 2019 - Present

AWS ⋅ Machine Vision ⋅ React ⋅ Serverless Applications ⋅ Scrum

Senior Software Engineer » Amazon Alexa, Aug 2018 - Feb 2019

NLP ⋅ Java ⋅ C++ ⋅ Scalable Architecture

Director of Engineering » 3Play Media, Oct 2013 - Jul 2018

Ruby on Rails ⋅ Python ⋅ R ⋅ Agile ⋅ Signal Processing ⋅ NLP

Research Engineer » AudioPulse, MIT / MISTI, 2011 - 2012

Android ⋅ Java ⋅ Signal Processing

Mobile-platform hearing loss detection in newborns for resource-poor healthcare settings


Ph.D, Speech & Hearing, Bioscience & Technology

MIT + Harvard Health Sciences & Technology program, June 2013

Research and modeling of the auditory system, sound localization, the cocktail party problem

Inference & Information, Neural Coding & Perception of Sound, Auditory Signal Processing

Master of Science, Electrical Engineering

MIT Dept. of Electrical Engineering and Computer Science, May 2010

Speech & Audio Processing, Discrete-Time Signal Processing, Communication Control

Bachelor of Science, Computer Systems Engineering

Boston University Dept of Computer Systems Engineering, May 2005

Patents & Publications

Miller, J et al (2018) Efficient audio description systems and methods. Patent pending, US 20180358052 A1

Miller, J et al (2017) Systems and methods for automatically synchronizing media to derived content. Patent, US 9633696 B1

Schwartz, A.H. (2013) Effect of dynamic range compression on attending to sounds based on spatial location. Thesis, Ph.D.

Schwartz, A.H., Shinn-Cunningham, B.G. (2013) Effects of dynamic range compression on spatial selective auditory attention in normal-hearing listeners. J Acoust Soc Am. doi: 10.1121/1.4794386.

Schwartz, A.H., McDermott, J., Shinn-Cunningham, B.G. (2012) Spatial cues alone produce inaccurate sound segregation: The effect of interaural time differences. J Acoust Soc Am. doi: 10.1121/1.4718637.

Schwartz, A.H. (2010) Effect of reverberation on the directional sensitivity of auditory neurons: peripheral factors. Thesis, S.M.

Devore, S., Delgutte, B., Schwartz, A.H. (2010) Effect of Reverberation on Directional Sensitivity of Auditory Neurons: Central and Peripheral Factors. In: Lopez-Poveda E., Palmer A., Meddis R. (eds) The Neurophysiological Bases of Auditory Perception. Springer, New York, NY. doi: 10.1007/978-1-4419-5686-6_26.

Schwartz, A.H., Shinn-Cunningham, B.G. (2010) Dissociation of perceptual judgments of “what” and “where” in an ambiguous auditory scene. J Acoust Soc Am. doi: 10.1121/1.3495942.

Yu T., Schwartz A., Harris J., Slaney M., Liu S. (2009). Periodicity detection and localization using spike timing from the AER EAR. IEEE Int’l Symp Circuits and Systems. doi: 10.1109/ISCAS.2009.5117697.