Jonathan Nafziger's Resume

Experience

Gridspace

Machine Learning Data Engineer • Apr, 2018 — Present

Built and managed data collection platform Gridspace Mixer, where users call in and talk to a partner in a specified domain scenario.
Built a corresponding labeling tool where transcriptionists efficiently correct errors in machine generated transcripts.
Deployed and managed these tools using Helm, and Kubernetes on GCP.
Managed and grew user base to over 500 active users and generated over 3,000 hours of domain specific speech recognition data.
Designed and built dialog act and emotion recognition models
Worked with a team of Machine Learning Engineers to build and deploy state of the art speech recognition and text to speech models.

Congruity Works

Web Development and Support • Aug, 2017 — Apr, 2018

Provided support and development for wordpress and drupal sites using html, css, javascript and php.

Purdue University

PhD and Postdoctoral Researcher • Jan, 2011 — Jul, 2017

Developed novel computational methods within the field of density functional theory
Translated abstract ideas into custom MATLAB software for use in research
Wrote MATLAB software to solve problems involving ODEs and PDEs as well as corresponding inverse problems
Implemented version control and unit tests to increase the quality of software developed by our research group
Integrated new algorithms into existing FORTRAN software packages

Goshen College

Adjunct Professor • Fall 2013

Taught and developed course material for Analytical Mechanics

Purdue University and Goshen College

Teaching Assistant • Fall 2007 — Fall 2010

Helped to teach courses on electricity and magnetistm, electronics and general physics as and undergraduate at Goshen College and graduate student at Purdue University