CV/Mission d'Expert DL 1 freelance

Exemple de missions de Rafik,
Expert DL 1 habitant les Yvelines (78)

EXPERIMENT

Quality of Service Expert Engineer
Qit solutions for Inwi (Casablanca) – September 2022 to July 2024

Missions
Degradation/Problem Detection & Optimization
Detection of degradations of VIP customers (by service and by OTT)
Analysis and follow-up of VIP customer complaints
Investigation and routing of identified anomalies to the teams in charge of resolution.
Follow-up of action plans with operational teams
Preparation of reports and managerial escalations
Continuous improvement of tools and work processes
Definition of QoE/QoS indicators to highlight customer perception by segment and value.
Development of the QoE dashboard
Analysis of the different interfaces (air, abis; S1, X2, S1, IUPS, IUCS... etc.)
VIP, B2B and B2C complaint handling
Analysis of the traces of the different interfaces
Technical environment
interfaces (air, abis ; S1, X2, S1, IUPS, IUCS); Huwaei; Ericsson, Eniq, PRS , CEM; technologie 2G/3G/4G, traces; 3GPP,MapInfo, google earth

Project Management Engineer
Qitsolutions (Casablanca) - February 2022 to August 2022
Missions
Participation in the project planning process ( scope ,schedule , cost,quality,resource ; Communication, risks, .. etc)
Ensure the proper execution of the project.
Project monitoring and control.
Elaboration of a schedule for a successful delivery (measurements/reports) within the deadlines that meets the defined activity and the
operational objectives agreed with the client. This also includes appointing and managing all project resources during the project life cycle
and ensuring that all parties act as a team to achieve defined common goals.
Report on the progress of the project to the steering committee and all relevant parties.
Encourage senior management to focus on the project.
Successfully manage and conclude escalations, modify controls and risks at all levels of the organization and all parties involved.
Manage relationships with partners, suppliers, and other third parties involved in a project.
Responsible for RF Planning, Engineering & Optimization
Analyses statistical and performance data before sending it to the client.
Prepares weekly reports of all activities.
Lead, manage and develop RF staff through clear direction and trainings to ensure individual performance to align with goals and objectives.
Ensure compliance with all company, division, and department procedures and policies.
Results
Acceptance of 400 measurement reports from validated localities measurement.

Technical environment
Microsoft Project; Huawei; Ericsson, Eniq, PRS , CEM; technologies 2G/3G/4G, traces; 3GPP; Nemo; Calls flow, MapInfo, google earth

IBS Radio Project Manager Engineer
MADZCOM for Africell (Casablanca) - November 2021 to February 2022
Context
Project management and implementation of an IBS project
Missions
Perform RF network design activities for in-building sites using ICS tool and iBwave.
Translate customer requirements into clear designs for DAS systems, as required.
Ensure data integrity in various morphology/topography databases.
Prepare documentation for internal and external customers detailing system designs and configuration of deployed solutions, as required.
Provide network optimization analysis and recommendations using a combination of simulation and network data
Responsible for transferring technical knowledge to the client/client as required.
Responsible for the management and use of the network design tool.
Optimization of solutions to achieve the balance point between budget and technical efficiency.
Elaboration of the BOQ and creation of purchase orders according to the initial solution proposed.
Elaboration of the design and definition of the necessary equipment especially for lampsites such as DCU, h RRU, DPU, RHUB,
pRRU, CAN, TAN, WIN ... etc.
Validation of PIM measurements.
Choice and studies of passive and active components for a good choice with less PIM problem and robustness against the elements
(antennas, duplexer, splitter, combiners, amplifiers, feeders, jumpers)
Results
Commissioning of an IBS solution at a large leisure center and restaurants in Casablanca (la corniches)
Studies and design of the coverage solution for the football field of Tangier (Morocco) based on hybrid lampsite solutions.
Technical environment
ICS,IBWAVE ,Nemo, Microsoft Project, PIM tester, Autocad, Technologie 2G/3G/4G, MapInfo

Expert Engineer in Radio Optimization and Planning)
Huawei for Inwi(Casablanca) - May 2019 to November 2021
Missions
Optimization:
Support in the optimization and design of GSM, UMTS and LTE networks; Performance analysis and optimization to achieve target KPIs.
Coverage analysis to identify coverage gaps to optimize them or propose new sites or dedicated solutions.
Analysis and action plan to improve the performance of the 2G, 3G and 4G networks in the cities of Casablanca and Marrakech and
surroundings.
Improved coverage through analysis of coverage plans based on metrics and tools such as Huawei Discovery (Based on EU measurement
reports.)
Analysis of WCLs and recommendations through action plans to improve them.
RAN sizing (number of channel elements, NodeB, and eNodeB) based on coverage, capacity, and quality requirements.
Benchmarking of the network against network quality performance requirements with other operators (preparation of benchmark
campaigns)
Prepare and review all technical documents before delivering them to customers.
Proposition et implémentation de nouvelle fonctionnalité tel que ANR management ; Massive MIMO, Beamforming, Carrier aggregation,
High speed mobility, CAC, LDR. Access class control, PCI conflict detect and self-optimization, enhanced intercell interference
coordination (eICIC)... etc
Improvements to key performance indicators such as accessibility, mobility, outages, throughputs, and quality of service.
The implementation of new features and strategies (balancing traffic on the different layers, improving the time it takes to establish certain
procedures, etc.) etc.)
Improved coverage on major roads, highways, and railways
Participated in the implementation of a new frequency plan and other radio parameters related to the planning. Additional
actions and outputs not foreseen in the original objective of the project.
Planning:
Developing, implementing, and managing processes related to RF planning.
Provide technical support and act as RF subject matter expert to peers on customer-specific product design and
implementation.
. Ensure products are compliant with the Government.
. Create customer deliverables including link budgets, frequency plans, propagation prediction maps, and provides network
optimization feedback.
. Monitor day-to-day work progress and compile various reports
. Perform and guide RF related efforts for drive testing, RF tuning and performance optimization, trouble shooting, etc.
. Identify and resolve problems that affect product performance.
. Serve as subject matter expert during equipment deployment, technical verification processes, and field trials as needed.
. Answer radio planning queries during pre-sales activities as well as site selection guidance.
. Drive continuous process improvement.
. Be able to prepare and review minutes reports.
. Provide efficient feedback throughout the production process

Results
Quarterly improvements in accessibility, mobility, drops, throughput for different technologies and services. with percentages of
5% to 8% considering the optimization of new sites put into service.
The implementation of new features and strategies, particularly for traffic balancing and the proper use of resources
Improved coverage on major roads, highways, and railways)
Participated in the implementation of a new frequency plan and other radio parameters related to the planning.
Perform weekly audits of parameters, neighbourhood, resource usage.
Coverage enhancement specially in the rural areas
Technical environment
2G,3G & 4G, Huawai Discovery, U2020, PRS, FMA, 3GPP protocols, U-net, asset, MapInfo, trace analyzer, EMC, discovery. Google Earth, Atoll

Expert in Radio Network Planning & Optimization Team Leader
Huawei for Orange (Casabanca) - January 2018 to May 2019
Missions
Coordinate activities and provide administrative support with the follow-up of a global dashboard.
Provide RAN expertise and support to customers and other teams.
Ensure regular and close contact with clients in the context of the execution of services.
Assistance in analysing the performance of the 2G-3G-4G RAN and investigating the root cause(s) of performance degradations (using
the internal software and OSS counters).
Handling customer complaints and analyzing signal traces using U2000/PCHR
Proposal and application of effective tuning measures to improve KPIs of 2G networks? 3G and 4G, including failures, outages, Handover
Success Rate, Location Area update, Paging Success rate, CSSR, EDGE/GPRS, RRC, ERRC, RAB, ERAB, HSDPA, HSUPA, CSFB, speeds to
ensure competitive quality of service across the network.
Preparation of the weekly report for meetings with the client
Maintain good interaction and communication with the client.
Describe the requirements and provide network capacity studies for the required 2G, 3G, and LTE extensions, ensuring network
performance in line with marketing promotions and subscriber growth.
Initiation and participation in the testing of new products, functionalities and projects to support decision-making (ANR management;
Massive MIMO, Beamforming, CAC, LDR,OLC, PUC, IAC.
Participation in major road optimization campaigns and clusters to improve the company's competitive position (Benchmarks).
Resolve and correct radio network problems in accordance with agreed schedule and standards, to detect and highlight deficiencies in the
radio network and, to some extent, predict f...