*+ years of experience working as Telecom Engineer

Good understanding of overall Wireless technologies and Wi-Fi

Experienced of End-End LTE networks eNodB, MME, SGW, PGW, PCRF, PCEF, HSS, OCS, MSP, SDN, and IMS including IMS Platforms S-CSCSF, P-CSCF, I-CSCF, SBC, and VoLTE

Experienced on SEA Gateways MSPs PCRFs/PCEFs Features/Protocols/Interfaces Implementation and Testing

Experience in multiple key areas such as radio lab testing: VoWiFi, VOLTE and IOT lab testing

Proficient in GSM, GPRS, EDGE, CDMA2000, CDMA-1X-EV-DO, (UMTS) HSDPA HSUPA LTE technologies

Knowledge on the 2G/3G/4G protocol debugging tools

Good knowledge in Layer2, Layer 3 and interfaces of GSM/UMTS/CDMA2000/EV-Do/LTE network

Experience in test planning, test case preparation, execution, analysis and reporting

Experience in analyzing call flows and transport network messages on all interfaces and layers.

Experience Protocol GCF Certification for UE Lab conformance using Protocol Analyzers R&S, Spirent, Anritsu, and LAB equipments: R&S CMW500, Spectrum Analyzers, Signal Generators, etc

Self motivated to learn new features and technologies to deliver high quality results

Technical Skills

Protocols: UMTS/LTE 3GPP WCDMA/GSM

2G/3G/4G MIMO USB

PCIe VoLTE/SIP Wi-Fi/BT

TCP/UDP SIP/SDR/RTP/XCAP RCSe/SR-VCC

IPv4/IPv6 DHCP/DNS

Network Topology: eNB/MME/HSS SGW/ PGW/PCRF IMS Networks

Tools: R&S CMW500 Anritsu RF test system Oscilloscope

Logic Analyzers Spectrum Analyzers Signal Generators

Multi-meters Log Analysis WireShark

Programming: C/C++ .NET C# Python Scripting

MATLAB Linux SQL Database

Project Managing: MS Project Quality Assurance Projects Management

Hardware: Altium Designer Board Layout FPGA Architecture

Test Engineer - Contract MAY 2018 – SEP 2018

GINAWI Tech., Redmond, WA, US

Planed the test approach and scope, wrote test cases, executed test cases, recorded and managed defects

Developed moderately complex code/scripts in C# and Python

Developed scenarios and test cases and performed manual and automated tests

Developed automated test coverage through existing or new infrastructure

Created bundle regressions, stress tests, and installed new bills, using internal tool (XYZ)

Generated a weekly status reports

Embedded System & Test Engineer Jan 2015- May 2018

Atyaf Industrial Complex, Serbia, Belgrade

Interacted with Customer for requirement gathering and defined requirement specifications document for migrating to LTE with multiple operators still operating on 2G/3G platform

Performed testing procedures for GSM, UMTS, and LTE networks

Assisted in performing initial VoLTE call flow testing using real UE and simulators on PCRF and SPGW platforms

Introduced to developing test strategy, test plan and test cases for Data and VoLTE/IPME call flows within vEPC lab that needs to be deployed in operational network

Introduced to Analyzing IMS for VoLTE call completion (P-CSCF, I-CSCF, S-CSCF, MGCF and BGCF)

Reviewed SIP messages for 4G calls: 200,100, 180,183, PRACK etc and SIP on Volte/Wifi test cases

Introduced to call flows involving IMS architecture - VOLTE & VoWiFi

LTE core system interfaces such as X2, S1-AP, S1-U, S6a, S10, S11, S5/S8, and SGs

Participated in Requirements, Design, and Interface Specification review to ensure product testability and evaluate and testing is according to functional specifications by following up with developers and executed regression until bug resolution

Performed Drive Test & basic Optimization for 2G/3G/4G Networks

Coded in C# and power shell scripting

Integrated, tested, and verified HW/SW in lab using different lab equipments

Performed system testing activities such as feature validation, test description documentation, parameter optimization, performance analysis, test strategy creation, problem troubleshooting

Project Manager Jan 2013- Jan 2015

Radar Technologies Center RTC, Khartoum, Sudan

Lead multi-disciplinary teams of engineers and technicians

Communicated and worked with team members and customers and gathered specifications and developed products as requested by customers

Strategic, tactical and operational planning of the project

Coached, mentored and lead personnel within a technical team environment

Executed the Budget Estimation, Quality Plan, Risk Management activities, and of all design related activities during the product/system lifecycle

Hardware Design Engineer Jan 2008- Jan 2015

Radar Technologies Center RTC, Khartoum, Sudan

Successfully enhanced system performance by 60% after introducing an invented technique

Assisted with Algorithm analysis, verification and improvement

Designed, implemented, modified, synthesized, verified and validated logics using

Verilog per the system architecture for use in gate arrays (FPGAs) using Verilog

Synthesized RTL Code with Xilinx (XST) ISE 8.1i

Verified system requirements using ModelSim by generating Testcases/Testbenches

Wrote and followed both design and test documentation

Designed, coded, and debugged DSP algorithms using .NET C# OO programming Language

Participated in connecting systems via VOIP, 3G/4G/LTE networks

Network Administrator Assistant Oct 2006 - Oct 2007

Sudanese Ministry of Foreign Affairs, Khartoum, Sudan

Performed administration functions for user and computer networks, including security

Performed TCP/IP and network protocols

Provided a basic report of conducting quality operation system

Provided technology recommendations for LAN/WAN and other significant technology projects

Education

Master’s Degree in Electrical Engineering MS 2014

University of Khartoum, Khartoum Sudan

Bachelor Degree in Electrical Engineering B.E 2006

University of Khartoum, Khartoum Sudan

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