Puneet Singh is a researcher at Tata Consultancy Services in Delhi, India. He has over 8 years of experience in areas like big data, cloud computing, and web technologies. He has technical skills in languages like C, Java, Perl, and technologies like Hadoop, MongoDB, PHP and Linux. Puneet holds a B.Tech in Computer Science and has worked on projects involving data harmonization, ETL tool development, and mobile app development. He also has experience developing training and resource management systems.