Sergey Grybniak is Founder at Clever-Solution.com and Opporty.com; co-founder of Vericost.com and Carvoy.com with background in Web, application and marketplace development. He is also a certified digital marketer and business expert who runs several advanced startups in the Greater New York area. Sergey is always busy managing his multiple businesses, but always finds time to do some of the work for his clients himself. Passionate about technology, he is a regular contributor at CodeProject and Dzone.