Ahmed m. Mohamed

6050, green bank Dr. Grand Blan              Email: ahmedm_141@hotmail.com

Michigan (MI) 48439              Tel: 810 9641541                                                                                                                           

Career  Profile:

 

·   Over 7 years of experience in RF Engineering in the field of Telecommunications.

·   Ability to analyze Cluster’s and Single Site Verification’s and provide recommendations.

·   Ability to perform Tuning and Analysis for Cell Coverage, Azimuth Verification, Swap Sector Verification, Handover Failures, Access Failures and Drop calls.

·   Knowledge of VoLTE

·   Ability to analyze Layer 3 messages.

·   UTRAN Engineer:Strong architectural knowledge of UTMS and LTE- Node B, RNC, MSC, GMSC, VLR, HLR, EIR, SGSN, GGSN, eNB, MME, SGW, PGW, HSS, PCRF and their interfaces-Uu, lub, lur, lu-PS, lu-CS, S1-MME, S1-U, S5, S11, X2.

·   Good understanding of RF hardware such as RBS types, Antennas, Diplexer, Duplexer, TMA’s, Feeder cables, RRH, RRU, RXAIT, LLC, RET controllers etc present on cell sites and their associated cabling.

·   Ability to work with team and individually.

 

Computer Skills:

Tools: TEMS, Atoll, MapInfo, Google Earth, M2000, spectrum analyzer, ZXPOS,QXDM

              Wireshark.

OS: UNIX, Windows

MS Office Tools: Excel, Word, PowerPoint, Visio

Languages                 : VHDL

 

Professional Experience:

MICT                                               November 2011 to date

Wireless Engineer

 

·   Performed RF Database / Parameter Review and Audit.

·   Submitted SLA KPI’s to the customer and justify the performance of the network

·   Performed Radio part level statistical analysis and performance management

·   Correlated alarms/outages with the KPI’s for the RNC and BSC

·   Conducted initial tuning for GSM GPRS (2G) Networks.

·   Monitored and benchmarked BSS upgrade/patch implementation

·   Trace analysis using Wireshark.

 

 

ZTE Corporation Sudan Branch                                                   

RF Engineer                                                                                                                               July 2007 to Nov 2010

 

 

 

·   Performed Parameter audits for: New Site Builds, Growth sites

·   Updated live network regarding carrier site information, physical attributes as well as various other componential information.

·   Added and removed neighbors based on network ranking and priorities to avoid drop calls due to missing neighbors.

 

·   Worked with OSS (NetNuman) to change any parameter settings before launch.

·   Interacted directly with customer and continuously coordinated with team members and team leads

·   Interacted with the site technician to verify the components present on each cell site.

·   Performed RF Drive Testing using TEMS Investigation to carry out radio propagation, signal strength measurement and coverage analysis of the network.

·   Collected UE physical measurements (SC, CPICH RSCP and CPICH Ec/No) for all cells to analyze the network performance.

·   Monitored whether handover is taking place for Handover Functionality Performance.

·   Performed IRAT tests which include 3G to 2G CS cell reselection in idle mode, 2G to 3G CS cell reselection in idle mode

·   Used MapInfo for creating drive routes and update maps as well as Google Earth.

·   Responsible for solving all the issues with TEMS software and post processing of the data.

·   Reported and discussed the issues in the field with the RF engineering team.

t

Access Engineer (RAN Engineer):

·   UTRAN upgrade initial tuning and configuration

·   Node B installation commissioning and troubleshooting

·   Node B integration and supervision.

·   Alarm clearance from the Radio site.

·   Site survey and data collection for the new sites

·   Follow up subcontractor to finish new sites installation.                                                                              

·   CDMA Project:BSS department :Prepare Daily, weekly and monthly report from the OSS.

·   Conduct drive test and post processing analysis for both CDMA X1 and EVDO.

·   Working in Optical fiber  line 500 Km between from Debibate city to Mayom city in South Sudan

·   OSP: Follow up the subcontractor to finish optical fiber installation with standard work requirements.

·   Working/maintenance of SDH equipment

·   Configure the SDH nodes (i.e. E1,T1 dropping ,create the services )

 

 

Education:

·   Master of Business Administration (MBA)        2013-2015

                       Emphasis on Project Management

                         University of Khartoum

                        Khartoum, Sudan

·   B.Sc (Hon) in (Electronics Engineering) 2001-2005

with special emphasis on Communication

Sudan University of Science & Technology.

Khartoum, Sudan

 

 

 

References: Available upon request