About

Rajan Yadav is a System Engineer at Parallel Wireless with over 5 years of experience in LTE/VOLTE RAN optimization. He has a demonstrated history of working in the Telecommunications industry with a strong understanding of LTE protocols, call-flows, security, and priority procedures. Rajan has experience in post-launch optimization on various LTE/VOLTE KPIs, accessibility, retainability, and mobility, including RACH, RRC Setup success rate, ERAB Setup Success rate, IRAT Handover success rate, DL & UL Throughput measurement & Drop calls. Rajan has extensive knowledge and practice of OSS, LRAN tools, Performance Management, Fault Management, Radio Access Configuration tools, and analysis of eNB and KPI to identify root cause of the problem. He has a good understanding of features like TTI bundling, RoHC, HARQ process for FDD and TDD, and parameters for MCPC, power boosting, handover, RLF, and timers. Rajan has performed site configuration checks, power settings, antenna configurations, implemented PCIs, PCI clashes, azimuth, handover parameters prior to the Drive test, and checked and rectified PCI swap, coverage, and handover-related issues, RRU faults. Rajan has experience in drive tests analysis and verification of KPI targets by verifying RSRP, RSRQ, & SINR and throughput. He has knowledge of Mobility & LTE architecture and LTE/VOLTE Inter-working including CSFB/SRVCC, LTE and Volte Call Flow, Ericsson OSS, and supports other functional teams/Project Teams/Customers directly to ensure optimization-related activities. Rajan has worked as an RF Optimization Engineer at Ericsson and Samsung, where he gained experience in parameter optimization, layer 2, 3 analysis, drive test analysis, KPI optimization, KPI monitoring, LTE and Volte optimization. He holds a B-TECH degree in Electrical, Electronics, and Communications Engineering from Uttar Pradesh Technical University and has completed his intermediate from Inter College Pindi. Rajan's tech stack includes test, Deep Learning, Python, Mobile, QA, Senior Software Engineer, and infra. With a relevant experience of 7.87 years, Rajan is a highly skilled professional with a passion for optimizing LTE/VOLTE RAN.