Mr. Vikramank Singh successfully completed his internship from January 6, 2015 to February 16, 2015 at the Indian Institute of Management Ahmedabad under the guidance of Prof. Kavitha Ranganathan. His internship project was titled "File Sharing in Mobile ad-hoc Network". Prof. Kavitha Ranganathan of the Information Systems Area at IIM Ahmedabad certified the completion of his internship in a letter dated February 19, 2015.