Tejesh Vaish's father, Ashok Kumar Vaish, runs a modest sweet shop in Sadar Bazaar, Lucknow Cantonment and earns roughly ₹5 lakh annually, according to a report. Here's a glimpse of his success story. No one in my family has a background in technology. I had to study hard, get a scholarship and take up multiple internships to push myself through college,' Tejesh Vaish, 26, said.