Nikhil Valsala Gangadharan is seeking a position in Signalling Engineering. He has over 4 years of experience in designing, testing, and commissioning railway signalling systems. His expertise includes designing signalling circuits and interfaces, conducting factory and site acceptance tests, debugging application logic, and establishing communication between data loggers and signalling interlocking systems. Currently he is working as a Junior Executive at Siemens Rail Automation Pvt Ltd and is involved in various signalling installation projects across Indian railways.