Nitish Kumar Singh is seeking a challenging position in RF optimization in the telecom sector. He has over one year and five months of experience as a DT engineer. His experience includes nine months with Vodafone Ericsson in Bangalore working on 2G networks and eight months with Aircel ZTE in Tamil Nadu working on 3G networks. His responsibilities included RF physical optimization, analysis of call drops and other issues, and working with tools like Tems, Nemo, MapInfo and Google Earth. He has strong RF engineering and optimization skills along with knowledge of telecom networks and tools like Excel.