Bablu Kumar Badal is a microwave transmission engineer with over 2 years of experience in the telecom industry. He has hands-on experience with SDH architectures, testing techniques, protection methods, and synchronization used in SDH networks. He is proficient with transmission equipment from Huawei, Fibcom, ECI, and NEC. Currently he works as a transmission backend support engineer, responsible for managing over 2200 hops in Punjab and 1300 hops in Haryana. His duties include alarm monitoring and analysis, outage validation and resolution, and ensuring transmission network uptime.