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Mehdy JacquemetMJ

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Freelancer profile translated to English.
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About Mehdy

Are you encountering non-conformities on your railway wiring harnesses?
Production delays or defects impacting commissioning?

👉 I intervene directly on-site to identify, analyze, and correct anomalies quickly, in order to secure your deadlines and make your installations reliable.


🧠 What I can bring you
•Rapid detection of non-conformities (crimping, insulation, routing, assembly)
•Precise diagnosis of defects and root cause analysis
•On-site remediation (cable replacement, technical corrections)
•Reduction of production delays
•Clear and structured reporting for effective monitoring

👉 My goal: to save you time, avoid blockages, and secure your deliveries


🚀 My areas of intervention
•Quality control of railway wiring harnesses
•On-site audit and defect analysis
•Remediation and troubleshooting
•Production & quality support
•Monitoring of non-conformities and reporting (Excel/PowerPoint)
•Interface between site, quality, and production teams


💥 What sets me apart
•✔️ Real field expertise in the railway environment
•✔️ Fast and operational intervention
•✔️ Ability to effectively resolve complex defects
•✔️ Global vision: production + quality + commissioning
•✔️ Experience in demanding environments (Alstom, SNCF, industry)

👉 I don't just note defects: I correct them and optimize practices


📦 Types of assignments I undertake
•Complete harness inspection
•Dismantling / analysis / remediation
•Correction of critical non-conformities
•Modification and adaptation of wiring
•Implementation of quality monitoring (charts, indicators)
•Creation of daily and weekly reports
•Support during critical production or delivery phases

📊 Results
•Fewer non-conformities
•Time savings in production
•Improved reliability of installations
•Clear and actionable quality monitoring
  • French

    Native or bilingual

Can work on-site
Valenciennes (up to 50km), Belfort (up to 20km)

Experience

  • Alstom Belfort
    Consultant / Quality Inspector for Wiring Harnesses – Alstom Belfort
    TRANSPORTATION
    January 2026 - Today (7 months)
    Belfort, France
    Intervention in a railway industrial environment on inspection, diagnosis, and remediation operations for electrical wiring harnesses during critical production phases.
    •Dismantling of wiring harnesses for analysis and defect identification
    •Complete inspection of electrical wiring harnesses (visual, conformity, integrity)
    •Detection of non-conformities (crimping, insulation, routing, assembly defects)
    •Replacement of defective cables and on-site remediation
    •Technical diagnosis of anomalies and probable cause analysis
    •Interaction with production and quality teams for rapid defect resolution


    📊 Quality Monitoring & Reporting
    •Writing detailed reports for production teams (Fès)
    •Communication of anomalies and monitoring of corrections
    •Reporting to the on-site quality referent (Alstom Belfort)
    •Creation and updating of monitoring charts using Excel (non-conformities, progress, traceability)
    •Preparation of daily and weekly debriefs
    •Monitoring of quality indicators and synthesis of recurring defects


    🎯 Mission Objectives
    •Reduction of non-conformities impacting commissioning
    •Securing production deadlines
    •Continuous improvement of assembly practices
    •Reliability of railway electrical installations
    Railway Interior Fitting and Layout (flooring, rails, thresholds, stairs) Continuous Improvement of Assembly Practices Quality Reporting and Monitoring •Equipment Conformity Validation Industrial QA Testing
  • SNCF Bischheim
    Railway Wiring Technician – SNCF Bischheim
    August 2025 - December 2025 (4 months)
    Intervention in a railway environment on wiring, electrical equipment installation, and technical modification operations on trains undergoing maintenance and modernization.
    •Installation and connection of HV/LV electrical cabinets
    •Installation of onboard electrical equipment:
    •lighting (fluorescent tubes, bulbs, spotlights)
    •power supply and distribution elements
    •Pulling and routing of cables throughout the trains
    •Creation and modification of terminal blocks (connection, labeling, circuit organization)
    •Adaptation and modification of cable pathways during train transformations (e.g., bicycle area fitting)
    •Integration of new electrical equipment according to plans and project needs
    •Reading electrical diagrams and adherence to wiring plans
    •Verification of installation conformity (continuity, connection, visual)
    •Strict application of railway safety standards and site procedures
    •Work in a demanding technical environment with time and quality constraints
  • RM System
    Industrial Assembler / Wireman – RM System (Crespin)
    January 2020 - January 2026 (6 years)
    Intervention in a railway industrial environment on fitting, wiring, assembly, and interior layout operations for trains.
    •Wiring of harnesses and electrical sub-assemblies
    •Fitting operations: installation, protection, securing, and routing of cables
    •Crimping, gluing, and torque tightening according to technical requirements
    •Reading electrical plans and adherence to assembly diagrams
    •Visual inspection and verification of installation conformity
    •Application of quality, safety, and QHSE procedures
    •Work in coordination with production and quality teams
    •Adherence to deadlines and adaptation to industrial constraints


    🏗️ Railway Fitting Works Completed
    •Shimming for installation, gluing, and adjustment of components
    •Installation of railway flooring on various equipment:
    RER / NAT / Régio 2N (VI2N, VI1N, VE1N, VE2N) / MF19 / MI20
    •Installation of floor and face rails for seat installation
    •Installation of door and end thresholds
    •Installation of stairs
    •Creation of gap fillers
    •Installation of driver's cabin flooring
    •Works related to electrical conduits


    👷 Supervision & Responsibilities
    •Team leader for a flooring team and an insulation team
    •Supervision of approximately 10 people
    •Work organization and task distribution
    •Monitoring of progress and adherence to deadlines
    •Guarantee of work quality
    •Interface with production and site managers

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Education

  • CQPM Autonomous Operator
    CQPM Équipier Autonome
  • SST
    SST

Skill set

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