Tata Consultancy Services, India's biggest IT outsourcer, reported a fourth quarter net profit of Rs. 3,597 crore, in line with expectations. Sales came in at Rs. 16,430 crore, marginally above estimates. CEO N Chandrasekaran, CFO Rajesh Gopinathan, HR head Ajoy Mukherjee, and non-executive director Phiroz Vandrevala, speak to NDTV Profit's Prashant Nair about the company's quarterly performance and its outlook for FY 13-14.