NEW DELHI: TCS , the country's largest domestic IT firm, on Thursday reported 8.4 per cent year-on-year (YoY) and 2.1 per cent sequential rise in net profit at Rs 6,446 crore for the September quarter.In a filing to BSE, the IT major said that its revenue for the quarter rose 3.2 per cent QoQ and 4.3 per cent YoY to Rs 30,541 crore for the quarer.Operating profit for the quarter came in at 25.1 per cent, an expansion of 170 basis points on sequential basis, but fell short of the guidance range of 26-28 per cent.Revenue and PAT numbers were largely in line with ET Now poll estimates.The IT major reported a 1.7 per cent revenue growth in constant currency terms. Revenue rose 3.2 per cent QoQ ​ in dollar terms for the September quarter, up from 0.3 per cent QoQ growth resistered in the June quarter. Volume growth for the quarter stood at 3.2 per cent on QoQ basis.The company added 28 clients in $1 million plus band. The IT major added 15,868 employees during the quarter on gross basis. Total employees in the IT firm stood at 3,89,213 as of September 30."Large deal wins this quarter, a good pipeline, and bottoming out of retail sector softness positions us well," CEO and MD Rajesh Gopinathan said.The company announced an interim dividend of Rs 7 per share. The results were announced post market hours.The scrip closed the day at Rs 2,548.55, up 1.92 per cent.