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Adrien DescourtieuxAD

Adrien Descourtieux

Consultant/AMOA/PO

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Adrien

With several years of experience as a Product Owner / AMOA Consultant in the railway sector, I support companies in the implementation, evolution, and operational maintenance of exploitation assistance services, particularly HASTUS, and complex business solutions.
What sets me apart: in-depth knowledge of HASTUS, a real ability to bring stakeholders together, and a structured, autonomous, and results-oriented approach.
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • RATP
    AMOA Hastus
    TRANSPORTATION
    August 2025 - Today (10 months)
    Paris, France
    Intervention on the entire version upgrade cycle:
    • Collection and prioritization of evolution needs
    • Writing of user stories and bug reports + follow-up until the deployment of evolutions/fixes
    • Configuration of interfaces to facilitate communication between different Hastus user departments (works, dispatching, secretariat...)
    • Management of testing phases (writing and execution of test cases)
    • Change management: writing operating procedures and leading training sessions
    • Specific user support
    • Functional administration: rights management, configuration documentation....
    • Management of offer import via OIR and application of service offers in different Hastus environments
    • Preparation of timetable modifications

    Hastus Functional Specifications Functional Testing Change Management
  • SNCF Transilien
    APO Hastus
    TRANSPORTATION
    May 2023 - August 2025 (2 years and 3 months)
    Paris, France
    End-to-end involvement throughout the project cycle on over 7 different versions:
    • Facilitation of design workshops and formalization of user stories
    • Support in backlog prioritization and sprint planning
    • Coordination meetings to consolidate evolution needs between SNCF Voyageurs entities
    • Configuration of different modules & monitoring of specific developments by the editor
    • Preparation and monitoring of testing campaigns for each new version
    • Change management support: development of user guides, training of referents, on-site interventions…
    • Implementation of the user assistance system (definition and implementation of processes and tools)
    Focus on some key topics addressed in this project:
    • Study to identify different planning methods used by already deployed sites (comparison of timetables, use of assignment models) and formalize recommendations and operating procedures for the business
    • Review of all management rules for the calculation of different leave counters
    • Integration of all payroll functionalities into HASTUS (calculation of payroll codes, allocation of meal vouchers…)
    • Implementation of the PlanCrew module: calibration of rule versions, procedure setup, workshop facilitation with the editor, writing of operating procedures
    Hastus Product Owner Functional Specifications Functional Testing
  • Talan
    Group Carbon Footprint
    ENVIRONMENTAL
    January 2023 - June 2024 (1 year and 5 months)
    Paris, France
    Talan Group Carbon Footprint 2022 and 2023:
    • Data collection and analysis (scopes 1, 2, and 3)
    • Facilitation of working groups for reduction actions
    • Presentation of results and emission reduction strategies to the Executive Committee
    • Implementation of carbon data collection platforms (PlanA then Tennaxia): identification and structuring of environmental indicators, configuration, tool testing
    • Publication of the BEGES 2022 and 2023
    • Launch of the CSR Transport & Mobility initiative, employee training

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Education

  • MASTER 2 - PROGRAM
    IESEG SCHOOL OF MANAGEMENT GRANDE ECOLE PROGRAM
    2022
    MASTER 2 - PROGRAMME
  • HIGH SCHOOL DIPLOMA (SCIENTIFIC TRACK)
    Lycée Rocroy Saint Vincent de Paul
    2016
    BAC S

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