Ran support engineer resume

CAREER SUMMARY:

Telecommunications Engineer having around 8+ years of experience in Telecom Industry in the Field of Wireless technologies likes 5G - NR, m MIMO, VoLTE, LTE, UMTS, and GSM. Along with a strong educational background, I possess strong analytical, Presentation and communication skills.

SKILLS & EXPERTISE:

• Hardware integration and commissioning of Confidential 5G-NR gNB, eNB Air scale FSM4, RRH and massive MIMO pre-5G system
• Experience in Modem testing, System Testing, Handset Testing, iRAT Testing, Handoff testing, Data throughput/latency testing and Call Processing testing
• Experience in RNC & Node-B Testing
• Good Communication Skills.
• Motivated, Hard Working & Aggressive in nature.
• Very systematic, Goal oriented & flexible when required.

TECHNICAL EXPERTISE:

• 5G NR FIT Support
• Pre-5G, Massive MIMO Testing
• KPI Throughput Testing
• VoLTE, VoWifi
• New Feature Testing (4*4 MIMO, 5CA, LAA)
• 256QAM DL & 64QAM UL
• Carrier Aggregation
• Expertise in execution of DG11, GCF, and ADAPT Test Spec.
• Call performance/data performance during both static and mobility
• Mobile Chipset Verification
• Pre-certification Process for LTE /VoLTE devices
• RF Network Drive Test and Optimization
• RNC & Node-B Testing
• Confidential BTS Site Manager, Accuver XCAL & XCAP
• Mobile Analyzer, Artemis, System Trace Tool
• Flash Tool, Phone Tool, IRTC, iperf
• Crash Inspect, Netpersec
• Wireshark, Network Monitor Tool
• QXDM, QCAT
• TEMS / Genex Probe
• RF Calibration Tool
• Bugzilla, RQM, UTP
• NetNumen, LMT

PROFESSIONAL EXPERIENCE:

Confidential

RAN Engineer

Responsibilities:

• Field Integration Testing on RAN elements of Sprint 5G network.
• Performing Hardware Integration and Software Commissioning of Confidential 5G-NR gNB & RRH for Sprint 5G Network.
• Supported in Network testing activities during the commercial Launch of Sprint 5G network across various cities in USA.
• Systems verification and end to end performance testing of advanced NR/LTE features, hardware and software development.
• Plan and execution of the certification activities.
• Understand the requirements and discuss with Sprint Customer as required.
• Support customer certification onsite.
• Supporting Network optimization activities by performing parameter changes to improve KPI.
• Coordinating with R&D to perform log collection for areas with poor RF conditions, caused by Signal overshoot, Ec/Io and BLER, Site configuration issue, Network Backhaul issue, Site configuration, Poor Downlink/uplink performance, Missing Neighbors.
• Collection of live network logs for R&D to fix the problems raised by customers.
• Software commissioning of Radio Access Network (gNB) and integration with related network elements
• Performing Software upgrades to the OAM Module of gNB.
• Diagnostics of hardware, software and fault Management as well as performance monitoring.
• Performing Regression Testing, ATP Testing, Multi-UE Pairing Testing on gNB
• Troubleshooting of gNB on various alarm in live network
• Coordinate with customers to isolate and fix problems.

Tools: BTS Site Manager, NetAct, Accuver (XCAL, XCAP)

Confidential

RAN Engineer

Responsibilities:

• Performing Hardware Integration and Software Commissioning of Confidential eNodeB Air scale FSM4, RRH and massive MIMO pre-5G system for Sprint Network.
• Software commissioning of Radio Access Network (eNodeB) and integration with related network elements
• Performing Software upgrades to the OAM Module of eNodeB.
• Diagnostics of hardware, software and fault Management as well as performance monitoring.
• Performing Regression Testing, ATP Testing, 8UE Pairing Testing on eNodeB
• Troubleshooting of eNodeB on various alarm in live network
• Coordinate with customers to isolate and fix problems.

Tools: BTS Site Manager, NetAct, Accuver (XCAL, XCAP)

Confidential

Senior Test Engineer

Responsibilities:

• Performed, Executed and delivered Modem and System Testing of VoLTE/ LTE/UMTS/GSM protocol Stack devices.
• Performed New Feature testing like MIMO, 5CA, LAA Testing
• Performed Modem Testing to get Pre-certification for VoLTE/ LTE Devices.
• Performed execution of ADAPT, AT& Confidential Specification documents, TMO Certification for LTE/IMS Field and system testing.
• Performed and executed tests to verify the behavior of Mobile Chipset to confirm 3GPP specifications, in live network environment (Static/Drive Test).
• Verification of the Chipset/Handset features like MO/MT speech calls, Handovers, Cell Selection/Reselection, PC Browsing, PS/CS Calls, CSFB functionality, SRVCC, Dial up connection, SMS over SGs, and Supplementary Services.
• Verification of SRVCC Mobility functionality, SMS over IMS, Supplementary services using AT/ XCAP interfaces command on VoLTE Devices.
• Experience on finding device Bugs report and track using UTP.
• Initial level log analysis for issues observed during Stationary and Drive Testing.
• Raising defect report tickets pointing to the exact component that is causing the observed defect.
• Perform re-test when the appropriate fix arrives and verify if the previously seen defect is any longer seen.
• Plan and Manage Team resources and activities with sharing the workload across various project platforms and network vendors.

Tools: Mobile Analyzer, Wireshark, STT, FlashTool, PhoneTool, ISTP, Crash Inspect, Network Monitor

Confidential

Test Engineer

Responsibilities:

• Performed and executed on DG11, GCF, and TS11 Test Scenarios.
• Performed and executed Modem and System Testing of LTE/UMTS/GSM protocol Stack devices.
• Good execution experience on AT Commands for LTE/UMTS/GSM protocol Stack.
• Responsible for execution of tests to verify the behavior of Mobile Chipset to confirm 3GPP specifications, in live network environment (Static/Drive Test).
• Verification of the Chipset/Handset features like MO/MT speech calls, Handovers, Cell Selection/Reselection, PC Browsing, PS/CS Calls, CSFB functionality.
• Experience on finding device Bugs report and track using UTP.
• Experience on Initial level log analysis for issues observed during Stationary and Drive Testing.

Tools: Mobile Analyzer, STT, Wireshark, Flash Tool, Phone Tool, Crash Inspect

Confidential

Telecom Engineer

Responsibilities:

• Good command over ZTE - 3G RAN and WCDMA RNS Hardware, Traffic Engineering, Capacity Upgrading, signal analysis, operation & maintenance.
• Testing RNC boards using ZTE test software (NetNumen)
• Software commissioning of Wireless Network elements (NodeB, RNC) and integration with related network elements.
• To be responsible for resolving various UMTS and Voice call problems by taking trace and studying the protocols.
• Configuration Network Management, Signal Trace & Troubleshooting on Linux platform.
• Good Knowledge on RLC, MAC, PHY, NBAP, RANAP, RNSAP Protocols.
• Coordinate with customers to isolate and fix problems.
• Maintaining the Systems issues database by using Oracle.
• Diagnostics of hardware, software and fault Management as well as performance monitoring.
• To maintain the system hardware & timely detection of hardware fault to ensure optimum utilization of the network resources and to increase the network uptime.
• Collecting the field test logs by going for drive test tool TEMS.
• Executing different test cases and collecting the data for the same.
• Analyzing the logs for fault analysis.
• Optimization of node-B parameters.
• Commissioning of SDR node-B
• Developing & Testing (Hardware & Software) an Integrated BTS which supports UMTS+GSM+CDMA multiple Mobile Technologies in single BTS for TATA Communication client.

Tools: LMT, NetNumen, TEMS.