Flipkart's Chief Operating Officer Nitin Seth has quit the homegrown e-commerce startup citing personal reasons, reports said. Seth, who joined Flipkart last year, was in charge of Flipkart's logistics unit Ekart, the corporate functioning of which will now be taken over by CEO Kalyan Krishnamurthy. Seth's exit comes amid reports that Flipkart is in talks to buy smaller rival Snapdeal.