Mohamed BENNAJI

Experience

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  INWI

  Jul 2013 - Sept 2013

  Internship Trainee

  𝑲𝒆𝒚 𝒂𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔:Analyzed and improved 2G network performance by studying 2G technology and KPIs for INWI.Identified KPI abnormalities and proposed improvements to enhance network performance.Built effective relationships with engineers and trainees, gaining insight into the engineering role and its impact on network operations.

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  Huawei Technologies

  Jan 2015 - Jan 2022

  𝑲𝒆𝒚 𝒂𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔:Oversaw the testing and deployment of GSM, UMTS, and LTE features, ensuring seamless network integration.Monitored daily network performance, identified issues, and implemented corrective actions to uphold high service quality.Applied traffic balancing strategies to optimize spectrum utilization and prevent congestion across various Radio Access Technologies (RATs).Conducted comprehensive audits of network components and parameters to ensure optimal performance and quality.Redesigned network clusters to enhance coverage, quality, and capacity.Analyzed and resolved interference issues through statistical and spectrum analysis, including cross-border assessments.Addressed and resolved customer complaints to improve network performance and customer satisfaction.Managed GUL planning tasks and defined network neighbors using various tools.Analyzed drive test data to identify performance issues and propose improvements.Detected and resolved issues with crossed sites across 2G, 3G, and 4G networks.Adjusted network parameters and antenna settings to enhance signal distribution and quality.Prepared KPI reports and recommended adjustments to boost network performance.Utilized MapInfo for thematic mapping and U-Net for predicting network coverage and throughput.Managed network operations, including rehoming and RAN upgrades, ensuring smooth transitions and upgrades.𝑰𝑵𝑾𝑰 𝑷𝒓𝒐𝒋𝒆𝒄𝒕𝒔:Network Performance Improvement Project (NPI)2G/3G/4G Rollout Projects – RNP Preparation for New Sites/Layers FDD 800 Deployment ProjectTDD 2600 Deployment Project FDD 2600 Deployment ProjectU900 Deployment Project (Trial phase and generalization phase) 3G BTS3900L Project (Phase I & II) Show less 𝑲𝒆𝒚 𝒂𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔:Studied the fundamentals of WCDMA technology and simulated coverage, interferences, noise, pilot pollution, and throughput using Atoll.Analyzed Site-Specific Values (SSV) with GENEX Assistant, including P-SC Check and CPICH_RSCP/CPICH_Ec, and prepared drive test reports.Addressed daily issues to meet UMTS cluster KPIs, conducting cluster analysis on RSCP, Ec/Io, Tx power, throughput, CQI, and coverage.Performed KPI analysis to identify and resolve issues such as handover problems, call drops, pilot pollution, and interferences.Proposed and implemented optimization solutions, including tilts, azimuth adjustments, antenna height changes, and resolution of missing neighbors.Generated professional reports detailing the status of the 3G radio network for INWI.Tools Used: GENEX Probe, GENEX Assistant, GENEX U-Net, Atoll, MapInfo, Google Earth. Show less

  • 2G/3G/4G RNPO Engineer

    Jul 2015 - Jan 2022

  • Internship

    Jan 2015 - Jun 2015
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  Radio Engineering Center (REC) for Orange MEA Project, Sofrecom

  Feb 2022 - Feb 2023

  RNPO Senior Consultant

  𝑲𝒆𝒚 𝒂𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔:Acted as a key consultant for Orange RDC (Huawei) and Orange Burkina Faso (Ericsson), providing expert advice on radio network performance and optimization.Managed 2G/3G/4G network performance, identifying and reporting issues to clients to ensure optimal service quality and reliability.Advised on parameter adjustments and feature enhancements to improve KPIs such as Throughput, CSSR, DCR, Handover, and MOS.Developed and recommended strategies to optimize network mobility across various technologies and network layers.Created and presented weekly performance dashboards detailing follow-up actions and plans to address KPI-impacting issues.Conducted weekly client meetings to review progress, discuss ongoing topics, and establish action plans.Performed in-depth drive test analysis with NEMO and SMAQ tools to benchmark network performance across operators.Prepared detailed monthly reports for senior management, summarizing achievements and performance metrics from the prior month.𝑷𝒓𝒐𝒋𝒆𝒄𝒕𝒔 𝑻𝒐𝒐𝒍𝒔 :HUAWEI Vendor: PRS, U2020, OMSTAR, DISCOVERY, GENEX-ASSISTANT, GENEX-PROBE, U-NET, GENEX- CLOUD, NASTARERICSSON Vendor & Orange Group: ENM, BI, Osiris, CSON, RAN Dim, Atoll, Nemo/Actix, Smaq Show less

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  INWI

  Feb 2023 - now

  RAN Expert

  𝑲𝒆𝒚 𝒂𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔:Evaluate proposals and recommendations from Huawei vendors to enhance network performance.Upgrade network software by implementing new layers to address high PRB usage.Conduct bi-weekly audits of 2G/3G/4G parameters and weekly audits of missing neighbors and UMTS PSC, LTE PCI.Update integration parameter templates for new sites and cells.Test and report on new features in pilot environments.Propose and validate enhancements for 2G/3G/4G networks to optimize performance and support VoLTE strategy.Maximize system capacity by optimizing bandwidth utilization and conducting overshooting studies.Assess radio access network service quality to ensure adherence to service guarantees and resolve complex technical issues.Analyze large datasets to identify trends and provide data-driven recommendations for network improvements.Enhance network performance through the optimization of radio frequency parameters and proactive troubleshooting.Oversee installation and operations to ensure adherence to rigorous standards and improve measurement, documentation, and workflow management.Implement and optimize 2G/3G/4G energy-saving features to reduce OPEX and ensure efficient network performance.Prioritize resource allocation and manage crises by addressing tasks based on impact and urgency.Conduct site surveys to reduce interference and enhance signal strength by adjusting antenna placements.Lead the integration of new features into existing networks while maintaining operational continuity.Demonstrate expertise in VoLTE and RF LTE configuration, including traffic management, carrier aggregation, and TTI bundling.Master call flow and interruption types in VoLTE and LTE networks, implementing VoLTE features tailored to specific scenarios. Show less