Chirag Gupta — Software Engineer

Currently working as Cellular Modem System Performance Engineer at Mediatek, India. - Responsible for Analysis & Optimisation of modem system performance in NR (NSA/SA/RedCap) & LTE. - Analysis of Performance KPIs to achieve Thresholds & ensure modem performance at whole system level. - Expertise in modem protocol stack analysis & debugging of various performance scenarios/flows from both live & lab network perspective. - DL/UL Throughput, Ping Latency, RLF/RACH, TCP/UDP Packets, Power On, Attach/PDN, OOS/PLMN Search, IMS Reg/Call & other Control/Data Plane flows. - Experience of modem issue analysis reported from Field & Lab test with various callbox/simulators. - Development experience of Python based Modular Framework for automated analysis of modem logs. - Insight knowledge of various 3GPP Technical Specifications (NR/LTE/WCDMA/GSM): - 5G Data Plane: 37.324(SDAP), 38.323(PDCP), 38.322(RLC), 38.321(MAC), 38.213(L1-Control) & 38.214(L1-Data). - 4G Layer 2: 36.323(PDCP), 36.322(RLC) & 36.321(MAC). - NAS: 23.122(PLMN Selection), 24.301(EMM/ESM), 24.008(MM/SM/CC), 24.08 series (Supplementary Services) & 23.040/24.011(SMS). - Programming languages: Python & C - Prior experience of UE testing for modem validation involving execution of test case suites in automation & manual. - Various tools knowledge used for modem log analysis & IP packet analysis. - Quick learner, Problem-solver & team player.

Stackforce AI infers this person is a Telecommunications expert specializing in modem performance and protocol analysis.

Location: Faridabad, Haryana, India

Experience: 9 yrs 6 mos