09/18/2026 updated

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Senior Wireless Networks Integration and Optimization Engineer

Fresnes (94), France
Only remote
Telecommunications Engineer - Speciality: Mobile Networks (IMT Atlantique 2003, Brest, France)
Fresnes (94), France
Only remote
Telecommunications Engineer - Speciality: Mobile Networks (IMT Atlantique 2003, Brest, France)

Profile attachments

Bader AYACHI_Senior RAN Expert.pdf

About me

Specialized in mobile networks since the beginning of the 3G end of 2003, I have more than 22 years of experience on all aspects related to RANs: from bring-up of new sites to RF optimisation (tilts, azimuth, mobility, dimensioning...) to integration into clusters, ending up with KPI optimization

4G (Telecommunication)Data AnalysisTechnical SupportCatapultMeasurement and MetrologyNetwork PerformanceNetwork AdministrationPerformance Systems AnalysisSimulationsSpectrum AnalyzerWireless NetworksNetwork SimulationTestingTest EquipmentInternet of Things (IoT)Network OptimizationKpi Reporting
Wireless Network Technologies
Expertise in 2G/3G/4G/5G technologies, radio measurements, radio optimization, and network integration with 22 years of experience

IOT Testing and Validation
Specialized knowledge in IOT mobile chipset tests, equipment validation, and software releases validation for device excellence centers

Network Performance Optimization
Advanced skills in network optimization, technical support, and performance analysis using various monitoring and measurement tools

OAM Tools Proficiency
Comprehensive experience with OAM ALU, OAM Huawei, and OAM Nokia tools for network management and optimization

KPI Monitoring Systems
Expertise in KPI monitoring using ALU NPO, ProOptima, PRS, and Nokia Performance Manager for network performance analysis

Trace Collection and Analysis
Advanced skills in trace collection tools including LMT, K12, K15, XCAL, QXDM, CAIT, TEMS, TENOR, and RADCOM Performer

Post-processing Tools
Proficiency in post-processing tools such as RFO, AGUIRE, NASTAR, XCAP, Gladiator, ACTIX, and NEMO for data analysis

Network Simulation
Experience with simulators including Catapult DCT2000, RNC simulation, UBINETICS TM500, and Spectrum analyzer VSA

Vendor Equipment Integration
Extensive experience with major vendors including Nortel Networks, Alcatel-Lucent, Huawei, and Nokia equipment integration

Experience

Professional experience10+ years
Freelancer since2007

Languages

ArabicNative speakerGermanBasic knowledgeEnglishFluentFrenchNative speaker

Project history

5G/4G Senior RAN Engineer – Technical Solution & Presales Interface

NOKIA
•Serve as the primary technical interface between Nokia R&D and Apple chipset engineering: managing complex, multi-stakeholder technical relationships at senior level, aligning product requirements with network capabilities.
•Design and own dedicated test environments for 5G NR FR1/FR2 (mmWave), EN-DC, NR-DC, VoNR/VoLTE, DSS: providing consultative guidance on feature readiness, architecture choices, and deployment scenarios.
•Lead technical work-streams for new 5G feature introduction (network slicing, Carrier Aggregation, DL/UL throughput enhancements), producing documentation and solution rationale for both technical and executive audiences.
•Troubleshoot end-to-end protocol stack issues (RRC, RLC, MAC, PDCP, NAS, NGAP, SIP) in a multi-vendor context.
•Maintain and communicate a thorough understanding of Nokia's RAN roadmap to external chipset partners.

3G Modernization Program Manager

NOKIA
•Sole technical authority for Orange France 3G modernization program: owned the end-to-end solution design, stakeholder alignment, and delivery governance across hundreds of sites.
•Conducted regular technical steering meetings with the operator, building deep client trust through transparent risk reporting and consistent delivery.
•Achieved 70 validated sites/week through precise parameter tuning and cross-functional coordination.

3G/4G Senior Engineer – Multi-Country Solution Delivery

Alcatel-Lucent
•Delivered RAN optimization, integration and solution services for major operators across France, Slovakia, Norway, Martinique and Guadeloupe
•Technical Project Manager for Vodafone Netherlands small cells program: led solution design, vendor coordination and customer acceptance, managing the full technical sales-to-delivery lifecycle.
•Conducted deep load-balancing analysis and parameter tuning for special events, providing capacity planning advisory to operator teams under stringent SLA commitments.
•Contributed to feature introduction and KPI improvement programs across 3G and LTE.

UTRAN expert

Huawei
•Led IOT laboratory testing against Alcatel-Lucent in a competitive swap context, assessing feature parity and defining iso-swap solution parameters.
•Commissioned and delivered fully integrated RNCs, providing technical authority across the solution validation lifecycle.

UTRAN optimization Expert

Alcatel-Lucent
•Provided network optimization expertise for various major operators, related to network KPIs, RF planning and optimization
•Participated to certification tests through static and mobility measurements
•Assessment of new features behavior on live networks

R&D Engineer NodeB integration

Networks Nortel
•R&D engineer at Nortel responsible for NodeB integration and HSDPA performance assessment: built foundational expertise in RAN sub-system architecture and 3GPP protocol compliance used throughout career.

UTRAN support engineer

Networks Nortel
On-site UTRAN support for Orange, Vodafone UK, O2 UK and KTF South Korea: acceptance testing for new software releases, live network features rollout, thus building enduring operator relationships across markets.

UTRAN validation engineer

Orange
•Performance assessment of the very first experimental 3G deployment in Paris le Marais through drive-tests
•Delivered RF optimization figures as well as features test reports

UTRAN integration / validation engineer, long internship

Alcatel CIT
UMTS load tests

Certificates

Open RAN

Udemy Course

2026

OpenStack

Udemy Course

2026

Gen AI certification for Claude

Coursiv

2026


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