[paul]

I too think there is no need of such certification, of cource as it depend upon your level of competence and skills either you want to make a career or start your own business, as ultimately you have to prove your level of competence that must achievable, but should also stretch your knowledge and skills day by day as everyday you'll come across with new technologies in this arena and new challenge as such industries need to upgrade your knowledge and technical skills regularly and innovate new ideas through research and good learning skills.