Arun Kumar A

Arun Kumar A is a seasoned professional in the field of machine learning and applied research, currently serving as an Applied Researcher at eBay since August 2025. Prior to this role, Arun held positions as a Senior Machine Learning Engineer and Machine Learning Engineer at Observe.AI from November 2023 to August 2025. Arun's experience also includes a tenure at the Indian Institute of Technology, Madras, from January 2022 to October 2023, where roles included Senior Project Officer, Project Officer, and Teaching Assistant for the CS5691 course on Pattern Recognition and Machine Learning. Earlier experience includes the role of Tech Program Analyst at Citi from July 2017 to August 2020. Arun holds a Master of Science in Computer Science from the Indian Institute of Technology, Madras, obtained in July 2023, and a Bachelor of Engineering in Computer Science from the College of Engineering, Guindy, completed in April 2017.