They can dispense advice to heart attack victims or enact sexual fantasies with lonely men – but who are the faceless people who earn their living on the other end of the line? The call centre technician: Ankur Chadha, 34, New Delhi When I’m working, I use the pseudonym Alex Smith. Customers can’t pronounce my real name, and we’re encouraged to choose something easier. In fact, it’s my job to assign aliases to new team members: I take their first and last initials, and give them a name that matches. I went to a convent school, then got a Bachelor of Technology from Delhi University. I worked with Hewlett Packard in Bangalore, where I got my initial voice and accent, technical and cultural training. You have to understand the psychology of the people you’re going to be speaking to. We watched a lot of BBC and Discovery. I