Yuliya Feldman is Principal Software Engineer at MapR, where she is responsible for security initiatives, development, currency, and advancement of Open Source projects supported by MapR. She has over 20 years of software development experience, with seven of them at eBay as a Staff Software Engineer, as well as seven years working with Hadoop. Since joining MapR in 2010, Yuliya started and participated in the development of a number of key MapR features. Yuliya holds an M.S. Degree in Applied Mathematics from V.N. Karazin Kharkiv National University in the Ukraine.