business card design

Hi, im starting a design company in my country based on off- shoring work using vworker and similar webs. So I need designers who can work with me in a long term base. i recently hired one designer with great results, Now, as I have more clients I need another designer to work with. So I have a few questions. ?can you work with me on regular bases? now, I need a personal - professional, card design, I will provide you a brief description for the job. Soon i will need others jobs like web design, more logo design... How much do you charge for this job? How long will it take for you to do it?