Bachelor of Technology in Electrical and Electronics Engineering, S. V. University College Engineering Tirupathi, Andhra Pradesh, India, 1985. Master of Technology, S. V. University College Engineering Tirupathi, Andhra Pradesh, 1988. Doctor of Philosophy in Computer Science and Engineering, Indian Institute of Technology Madras, Chennai, India, 1998.
Lecturer R. V. College Engineering, Bangalore, 1988—1989, S. V. University College Engineering, 1989—1993. Senior technical architect Hughes Software Systems, Bangalore, 1998—2001. Software architect Netkraft India, 2001—2002, Tektronics India Development, Bangalore, 2002—2004.
Research scientist Philips Research Asia, 2004—2006. Senior research scientist Infosys Ltd., since 2006.
Member of Institute of Electrical and Electronics Engineers.
Married Nagarathna Pasala. Children: Ragalatha, Geethanjali.