Shivakumar Ganesan, Co-founder & CEO of Exotel claims to do magic for your internal phone system in office by marrying it with the latest digital technology.
When 28-year old Shivakumar Ganesan started his first company, 'Roopit', he looked desperately for a solution that would allow him to receive multiple calls and SMSs on one single telephone number at any given time.