Sridhar Vembu says Arattai looks simple but hides 20 years of deep homegrown tech indiatoday.in ​​​​​​​Zoho co-founder and Chief Scientist Sridhar Vembu has said that the company’s messaging app, Arattai, may look simple from the outside but is actually built on two decades of in-house engineering and research. .... read more