Sathish Yellanki is a BigData and Data Science Consultant at SkyEss Techno Solutions Pvt. Ltd. at skyess techno solutions pvt ltd. Colleagues describe them as "Satish Sir is really an excellent guide, mentor, motivator and his expertise in subject yields a lot to the students. He never gets tired teaching hours and hours. For a beginner to an IT Experienced person will gain a lot of knowledge from him. He is No.1 IT trainer(especially C, C++ and RDBMS) in the world I guess." and "Satish sir is very humble and polite natured person.His knowledge,experience and approach towards his domain is incredibly outstanding.Thanks for everything sir,where ever we are today,its all because of your guidence and great mentorship."