I have over 13 years of experience and have been fortunate enough to work on websites for Jeep, Mercedes-Benz, Chrysler, Dodge, FIAT, Porsche, Yamaha, Mid City, DWAF, SAFA, Avroy Shlain, Pretor, AUDI, R8, Hatfield Group, Insure City, Mahindra, SsangYong and Bestmed to name a few.
50 Hours per week should not be a problem :)