Sergey Stein has extensive experience in software engineering, currently serving as Senior Principal Software Engineer at The Home Depot since July 2019. Prior to this role, Sergey worked at Amdocs from April 2006 to July 2019, holding titles such as Software Architect and Development Expert, where responsibilities included solutions architecture and development leadership for major projects like the AT&T Portal and various Java Portal initiatives. Sergey has a strong background in technologies such as microservices, Java, Node.js, and web components. Earlier career experience includes a role as a Java Developer at Microtest from February 2005 to April 2006. Sergey holds an engineering degree in Mathematics and Programming from Moscow Institute of Electronics and Mathematics and has pursued additional training in Krav Maga from 2014 to 2017.