Rahamane Kaka

Optimization QoS Radio 2G|3G|4G at Zamani Telecom
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Contact Information
us****@****om
(386) 825-5501
Location
Niamey, Niger, NE
Languages
  • anglais Full professional proficiency
  • Français Full professional proficiency

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Credentials

  • WCDMA Radio Network Optimization, Performance Managment
    Ericsson
    May, 2019
    - Nov, 2024
  • TEMS INVESTIGATION, TEMS DISCOVERY
    Infovista
    Aug, 2017
    - Nov, 2024
  • Wireless products certification
    Huawei Technologies
    Jul, 2015
    - Nov, 2024
  • Ericsson WCDMA System overview
    Ericsson

Experience

  • Zamani Telecom
    • Niger
    • Telecommunications
    • 1 - 100 Employee
    • Optimization QoS Radio 2G|3G|4G
      • Feb 2023 - Present

      Daily KPIs monitoring and voice and data services improvement Huawei and Nokia RAN KPIs improvement Traffic and load handling, Radio capacity management by load/traffic balancing Allignement and tuning of parametres/features New sites KPIs acceptance Daily KPIs monitoring and voice and data services improvement Huawei and Nokia RAN KPIs improvement Traffic and load handling, Radio capacity management by load/traffic balancing Allignement and tuning of parametres/features New sites KPIs acceptance

  • Airtel Niger
    • Niger
    • Telecommunications
    • 200 - 300 Employee
    • Radio Network Optimization 2G|3G|4G
      • Jan 2017 - Jun 2023

      - Ensure QOS of more than 1000 GSM/UMTS/LTE cells - Daily 2G/3G/4G KPIs monitoring : Accessibility , retainability, mobility KPIs - Dealing with Ericsson parameters and features and give recommandation in order to satisfy KPIs threshold. - Monthly benchmark drive testing of competitors networks and ranking most critical KPIs (RX level, RX qual, RSCP, EcNO, drop calls, Handovers, SQI etc…) and propose improvement activities month over month. - Network planning/design/Optimization activities and provide all related report to group - Capacity planning and proposing expansions to remove blocking from the congested cells. - Traffic Management based on Utilization, Marketing Forecasts, Special Events and Traffic trend. - Drive Test with tems Investigation and troubleshooting with Tems discovery. - Customer complains handling within SLA and provide feedback for out of SLA 2G Planning : Solving cells congestion/utilization 3G Planning : Power/CE/Code admission control report checking Show less

  • Huawei
    • China
    • Telecommunications
    • 700 & Above Employee
    • DELIVERY QUALITY ASSURANCE
      • Jan 2016 - Jan 2017

       Development and implementation of quality assurance policies Making Quality-EHS plan according to project scenario : working with the project Manager and Technical Director Creating checklist for inspection according to project scenario Involving quality culture in whole top management Suppliers assessment and train them for better improvement Monitoring controllers staff to ensure all the safety and quality requirements are meet Data collection, analyzing and reporting Purpose correction method after finding issue, and make site accepted from the first check by customers Show less

    • QUALITY CONTROLER ENGINEER
      • Sep 2015 - Dec 2015

      Quality and EHS policies control

  • Airtel Niger
    • Niger
    • Telecommunications
    • 200 - 300 Employee
    • Internship : RF optimization
      • Feb 2015 - Jun 2015

      2G and 3G KPI assessment 2G and 3G optimization process Drive Test on Tems investaigation Build Android application with below main tasks - Coverage Test, Data Test, Call Test - Operator sites positionning - Distance betwen BTS and Mobile phone - Checking "Cell Reselection"​ : For testing Ping Pong effect - Showing indicators of network performance 2G and 3G KPI assessment 2G and 3G optimization process Drive Test on Tems investaigation Build Android application with below main tasks - Coverage Test, Data Test, Call Test - Operator sites positionning - Distance betwen BTS and Mobile phone - Checking "Cell Reselection"​ : For testing Ping Pong effect - Showing indicators of network performance

  • Ericsson
    • Sweden
    • Telecommunications
    • 700 & Above Employee
    • Internship : Drive Test & Benchmark
      • Aug 2014 - Sep 2014

      Drive Test KPI Analisis Drive Test KPI Analisis

Education

  • Ecole Supérieure de Technologie de Meknès (ESTM)
    DUT, Ingénierie électrique, électronique et des communications
    2010 - 2012
  • Faculté de Science et Techniques de Settat
    Engineer's degree, Network & Telecommunication
    2012 - 2015
  • Academie canadienne de Management et de technologie
    Gestion de projet, Diplôme en gestion de projet
    2020 - 2021

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