Nathanael Yoder is a software engineer at Google Cloud AI. Prior to joining Google he was a Principal Engineer & Data Scientist at Whistle Labs where he focused on the application of digital signal processing and machine learning methods to accelerometer time series data. He received his PhD. in Mechanical Engineer from Purdue University where he focused on Structural Health Monitoring. Nathanael works on a range of machine learning topics but is particularly interested in the application of machine learning to time series data.