Saroj Kumar

Payroll: Tech Mahindra.

Projects: R&D PQA Feature testing & Integration LTE, NR (SA, NSA)for AT&T, T-Mobile, China Telecom , Verizon, CMCC , SKYLO

• · Responsible for System Verification Testing on LTE & NR Features (OTT, Throughput, Call performance , NBNT, ANR, Audio Vedio, ).
• I worked on Throughput (DL & UL) on TCP/UDP with Multiple Bearers, Debugging, monitoring, finding the bugs With new Builds. End-to-end working.
• · Part of NBNT Testing, Throughput testing , Audio vedio testing, Functional Testing, System Performance Testing, LTE NR KPI Analysis, OTT testing, Regression testing, Stability Testing, Release testing using UE tool (ELT(MTK), Geine(MTK), DM(LSI), QXCDM(QUALCOMM))
• Integrating new feature as per the operator specs.(AT&T ,CU,CT,SKYLO,VZW,CMCC,TMO)
• · System Scenario ( KT500,KT300,KT863,KT305,KT400,KT504)
• Hands-on experience on OBT, CMX Simulator, CMW500 Simulator, QXDM, QCAT, Wireshark, ELT, DM, and Altair Tool Box, ATS800 Ota chamber.
• Hands-on Experience on Bring-up the Setup (CMX , CMW500 ,ATS800,Thermal camera), CSW Configuration on CMW500/CMX, SMBV100, Network Configuration (Routers/Switches)
• Hands on making the DUT connection on types of UE or Chipset(LSI,PAUL, MTK,SONY,UBLOX,TELIT,QUALCOM)
• Integrating various device & chipset (LSI,PAUL, MTK,SONY,UBLOX,TELIT,QUALCOM) & Testing by making automation profile
• Role to work on Performance & Capacity throughput testing with different Numerologies FR1 on multiple Operator test cases.
• · industrial Knowledge on 5G (SA & NSA), Open-RAN
• Involved in release testing for R&S PQA (7.80,7.81.7.82.7.83.7.84.7.85,7.86.19.2,19,2,19,3,19,4,19,5)

Payroll: MobileComm Technologies India Pvt ltd.

Role:

Projects: ENB Testing, Vodafone Idea Limited, Bharti Airtel Tools: QXDM, Wireshark, QCAT, Linux Machine

O.S: Windows, Linus, Android

· Responsible for Testing of given Test Cases on Test Plan, almost 100 Test Cases is collected or checked in purpose of collecting logs on QXDM.

· Login into ENodeB in Linux Environment & Loading new software package for Testing.

· Collecting Wireshark logs at EnodeB side, MME side, SGW, PGW side using Linux Command.

· Device: OnePlus 6, 6T, 7 & 7T Qualcomm Snapdragon 845, 855, Honor 10 HiSilicon Kirin 970.

· Collecting logs on QXDM, Wireshark & Linux environment machine, analysis with help of QXDM, Wireshark, QCAT, & Linux Login.

· Having Knowledge in RRU, RRH, ENB Simulator, Small Cell (IBS), Pico Cell, Macro Cell.

· Experience in Android Mobile Handset, Feature phone, Tablet, testing in LTE and IMS domain.

· Testing & analysis of PLMN Selection, Cell selection, Cell reselection, RACH procedure, HO procedure.

· Logs Analysis for the scenario like LTE IMS Registration using QXDM.

· Performed LTE and IMS Functional testing, sanity and rapid testing, Sanity, Unit, Functional, Release, Load,

Stability Testing’s as given in Test Plans.

Project Name: ENodeB Testing for Bharti Airtel | Vodafone Idea Project Vendor: Huawei, Ericsson, ZTE.

Payroll: MobileComm Technologies India Pvt ltd.

Role:

· I worked as Testing Engineer on Airtel Projects Huawei Bharti LTE TNC under direct influence of Huawei Network Equipment Company.

· Login into ENodeB in Linux Environment & Loading new software package for Testing.

· Collecting Wireshark logs at EnodeB side, MME side, SGW, PGW side using Linux Command.

· Performing on LTE Radio N/W KPI | Accessibility | Retainability | Mobility | Availability | Utilization | Traffic LTE Service KPI | Latency | Integrity. IBS (Lamp / small cell)

Antenna Configuration preparation, Power configuration, by using BBU, DU, and RU under Linus Login.