BPO service providers hold the same position in the business world as Professor Dumbledore in Harry Potter’s life. Whenever businesses are in danger or need assistance in making a break-throw they consult BPO services. Choosing the right BPO company that also belongs to the top-tier of the outsourcing world is quite difficult. The entire revenue cycle management depends upon the performance of the outsourcing partner.  Thus, one can’t simply deny the fact that deciding upon a professional BPO service can either help to thrive the business or take it down the dark alley. So, How do a professional and qualified BPO company looks like? What characteristics it has…