Kirill Rafalson is a seasoned Big Data and Machine Learning Engineer with extensive experience in software development across various roles and companies. Currently employed at eBay since June 2020, Kirill has previously held positions as a Senior Software Engineer at Amenity Analytics and a Senior Java Software Engineer at Jive Software. Additional roles include Senior .NET Software Developer at both Supercom and NCR Corporation, as well as a .NET Software Developer at Ness Technologies. Kirill began a career in software development at Metso as a Senior .NET Software Developer. Academic qualifications include a Master of Science in Applied Maths and Computer Science from Petrozavodsk State University, completed in 2007.