Sergey Sverchkov has over 15 years of experience in building complex software architectures, database development, and data migration. Since 1996, Sergey has created dozens of enterprise solutions for big data analysis and BI that utilize distributed frameworks (such as Hadoop) and are deployed in public and private cloud infrastructures, including Amazon, Joyent, Rackspace, OpenStack, etc. Sergey is a certified Oracle trainer and a frequent speaker at international IT conferences, e.g., JAX London.