Abhijit Sarmah

Abhijit Sarmah is a seasoned professional in telecommunications with extensive experience in revenue assurance, fraud detection, and roaming operations. Currently serving as a Senior Technical Lead at Mobileum since July 2018, Abhijit specializes in GSM, LTE, VoLTE, IoT, and 5G roaming testing, support, and monitoring. Prior to this role, Abhijit was a Technical Lead and Deputy Manager at Aircel India, where responsibilities included leading a team for global roaming revenue assurance and implementing controls to mitigate fraud and revenue leakages. Abhijit’s career started at Syniverse, where as a Senior System Engineer, leadership was provided for end-to-end revenue assurance activities with major clients such as Vodafone, Airtel, and AT&T, alongside auditing roaming rates with partners.