Summary
Overview
Work History
Education
Skills
Timeline
Generic

Mohamed Ezzeldin

Technical Customer Support Expert L3 OTN/DWDM

Summary

Dynamic Technical Customer Support Expert with a proven track record at Nokia, excelling in cross-functional collaboration and customer service. Adept at managing complex projects and implementing risk management strategies, I leverage SQL and Salesforce to drive solutions, ensuring high-quality outcomes and fostering strong stakeholder relationships.

Overview

19
19
years of professional experience
3
3
Languages

Work History

Technical Customer Support Expert L3

Nokia
10.2021 - Current
  • Responsible for managing global technical customer problems through Salesforce case handling and provide technical advice & guidance .


  • Manage internal process (quality,technical support processes , expert) .


  • applying Nokia methodologies in RCA & EDA (Gathering Facts,Perform analysis,Define & deploy the corrective action follow up to the closure) .


  • Acting as a bridge between R&D, Product Management, Sales, and the customer.


  • Using Jira tools in the escalations and communications with R&D .


  • Using SQL inquiries to troubleshoot any database issue on WSNOC and Nokia PSS products .
  • Managed time efficiently in order to complete all tasks within
    deadlines .
  • Develop Risk plan before critical activity and shared with Local , NPI & project team .
  • Leadership in cross-functional teams .










Telecom Implementation Manager

Nokia
01.2018 - 12.2020
  • Implementation Manager for STC mega IBS project (2g,3g,4g,5g)
  • Scheduling activity and develop the activity plan
  • Materials request & follow the logistic processes till they deliver to the site .
  • requesting and managing all the input files (XML,SCF) for the site commissioning .
  • Manage and coordinates with all stakeholders to deliver the project as per scope .
  • managing subcontractors .
  • participating in weekly customer meeting .
  • Created detailed project plans outlining scope, timeline, resources, and deliverables, ensuring all stakeholders were aligned with expectations.
  • Collaborated with cross-functional teams to ensure successful project outcomes, fostering strong relationships within the organization.
  • Maintained accurate records of project documentation including status reports, meeting minutes, resource tracking spreadsheets which aided future decision-making activities efficiently when required often.
  • Supports the Project Delivery Manager with site workflows and engineering processes.
  • Presented project updates to senior leadership, highlighting successes and addressing challenges with proposed solutions, ensuring ongoing support for the implementation team''s efforts.

RAN Access Engineer L2

Nokia
01.2015 - 12.2017
  • RAN Access Operation 2G/LTE Back Office (Mobily account)
  • Presented technical findings to stakeholders, ensuring clear understanding of project status and goals.
  • Remote Site acceptance .
  • Highlighted the SNAGS & OILS in new sites and assigned to project team to clear them .
  • Managing filed engineers and provide them technical support during their activity .
  • BH, Links & interfaces troubleshooting from RAN side (IP, E1
    GW ping test, X2,S1,ABIs,A,O&M,GB,MPLS …) -Work closely
    with the optimization team to maintain the network KPI's such
    as Path-Balance, IOI, HSR, DCR, Sleeping cells, RTWP,
    Throughput,RSSI , SNR , …)
  • Fault diagnosis and rectification through BTS manager & CM
    manager on NOKIA BTS .
  • Create Cases for LTE BTS technical issues .


NOC Engineer

Nokia
01.2012 - 12.2014
  • FO Engineer in Mobily Managed Service (MNS) For 2G -
    LTE-FDD/TDD
  • Monitored and maintained network and software components according to established guidelines and best practices.
  • Improved network performance by monitoring, troubleshooting, and resolving complex technical issues.
  • Kept detailed documentation on each support ticket and added lessons learned to knowledge base.
  • Distribute Field teams to cases based on necessity and
    severity of incidents .
  • Following escalation matrices internally and with customers
    Creating and following up all incidents based on agreed
    severity .
  • Generating daily, weekly, quarterly and annual reports for all
    network nodes, observing and escalating any abnormalities
    or repetitive faults, and following up till resolution.
  • Calculating daily and weekly SLA reports for whole network, ensuring SLA values are met and report any breaches in the SLA .


Configuration Management Engineer

Nokia
10.2010 - 12.2011
  • RIC Engineer MOBINIL 2G MULTIRADIO SWAP PROJECT
    Remote assistance through NetAct to Field Engineers during
    configuration up gradation, Swap & other BSS Activities to
    ensure these activities within given time frame & outages .

    • Support FLM/SLM in trouble shooting operational issues on BSS
    • GPRS/EDGE implementation on Nokia sites .
  • Monitoring the KPIs by Pre & Post Activities, Rectification & Trouble shooting of
    • Degraded Cells
    • Site Creation through XML (2G)
    • New site on air testing
    • Supports site Integration (Drive Test & Optimization.
  • Established effective risk mitigation strategies by conducting thorough impact assessments before changes were implemented.
  • Provided valuable support during incident response activities by swiftly locating affected configurations, facilitating faster resolution times.


BSS Team Leader 2G Project

Motorola
12.2008 - 06.2011
  • Set performance expectations for the team, monitoring progress towards goals and providing constructive feedback as needed.
  • Developed team members'' skills through targeted coaching sessions, resulting in improved individual performance.
  • Enhanced team productivity by implementing efficient work processes and regularly reviewing performance metrics.
  • Mentored junior staff members, helping them develop their leadership potential and advance in their careers.
  • PAT & FAT acceptance (Civil,E&M,MW,BSS,RF)
  • Follow Acceptance document by customer .
  • Follow and manage the subcontractors .
  • Prepare necessary paperwork for completion of work and get
    it authorized by customer after their inspection .

Site Acquisition & RF Survey and BSS Engineer

Systel Telecom
07.2006 - 10.2008

Orange & Vodafone 2G-3G Project
• Motorola BSS site commissioning engineer
BSS signaling links Troubleshoot on RSL, GBL, GDS, GSL, XBL,
OML, MTL .
• Making CIC test after downloading new BSC or axcdr .
• System connection between BSC, aXCDR, PCU, MSC, OMC
Working in Antenna swap and installation (Single band, dual
band & 3G) .
• Feeder testing using site master (VSWR, SWR, DTF, CL, RL) .
• Site expansion & upgrade .

  • Cairo, Egypt (Etisalat Egypt) -Site acquisition/RF Survey :
  • Engineer for 3rd GSM operator -Site Survey, site selection,
    getting site coordinates using GPS (Longitude & latitude) .
  • Managing the contract between the customer site owner .
  • Making site report including all the data about site before starting civil work (Building height, site layout, obstacles, site panorama, rent price after dealing with owner, etc..) .
  • Responsible for researching zoning codes and regulations that might affect the development of a telecommunications site .
  • Providing antenna height, orientation and azimuth of antennas .








Education

Bachelor of Science - Electronics And Communications Engineering

Arab Academy For Science And Technology
Cairo , Egypt
04.2001 -

Skills

Teamwork and collaboration

Timeline

Technical Customer Support Expert L3

Nokia
10.2021 - Current

Telecom Implementation Manager

Nokia
01.2018 - 12.2020

RAN Access Engineer L2

Nokia
01.2015 - 12.2017

NOC Engineer

Nokia
01.2012 - 12.2014

Configuration Management Engineer

Nokia
10.2010 - 12.2011

BSS Team Leader 2G Project

Motorola
12.2008 - 06.2011

Site Acquisition & RF Survey and BSS Engineer

Systel Telecom
07.2006 - 10.2008

Bachelor of Science - Electronics And Communications Engineering

Arab Academy For Science And Technology
04.2001 -
Mohamed EzzeldinTechnical Customer Support Expert L3 OTN/DWDM