Thomas Callahan

Thomas Callahan has a diverse work experience spanning over two decades. Thomas is currently serving as the Senior Director of Engineering - Platform at Nuna Inc. since January 2023. Prior to this, they worked at Elastic as the Senior Director of Engineering from November 2022 to January 2023 and as the Director of Engineering from February 2018 to November 2022. Thomas also has experience working at IBM as the Director & Architect, VB Platform Engineering from April 2016 to February 2018.

Before joining IBM, Thomas worked at Heureka Software as a Software Architect from July 2015 to March 2016. Thomas was responsible for designing and implementing the Heureka Intelligence Platform, focusing on technical culture and balancing business and engineering concerns. Thomas also served as the technical voice in pre-sales customer meetings.

Thomas has extensive experience in software engineering and development. Thomas worked at Explorys, Inc. as a Senior Software Engineer from January 2014 to July 2015, specializing in big data design and implementation using Apache Hadoop & HBase. Thomas provided technical leadership in architecture, development, operations, and business intelligence. Prior to this, they worked as a Software Engineer at Explorys, Inc. for seven months.

In their early career, Thomas gained research and technical support experience. Thomas worked as a Research Assistant at Case Western Reserve University from 2009 to 2013 and as a Summer Research Intern at the International Computer Science Institute from 2009 to 2012. Thomas also provided consulting services at Westlake City School District from 2007 to 2012 and worked as a Support Specialist and Intern at Miami University SEAS-IT from 2004 to 2008. Additionally, they served as a Student Technician at Westlake City School District from February 2002 to May 2006.

Thomas Callahan has an extensive education background in the field of Computer Science. Thomas obtained a Bachelor of Science (B.S.) degree in Computer Science from Miami University, where they studied from 2004 to 2008. Thomas further pursued higher education at Case Western Reserve University, earning both a Master of Science (M.S.) and a Ph.D. in Computer Science, completing their studies from 2008 to 2013.

In addition to their academic achievements, Thomas Callahan also holds certifications in the field. Thomas is a Cloudera Certified Developer for Apache Hadoop and a Cloudera Certified Specialist in Apache HBase. Unfortunately, specific details regarding the month and year of obtaining these certifications are not available.