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Marine FernandezMF

Marine Fernandez

Product Owner - Product Manager Data & UI/UX 🚀

€600/day
31 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Marine

Hello and welcome to my profile!👋🏼

I can assist you with missions ranging from 1 to 5 days per week, for all your digital projects, by offering my services for short or long-term missions as a **Product Owner / Manager and Designer**.

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🔎 **Project Management**:
- Agile Methodology (Scrum, Kanban)
- Implementation and monitoring of KPIs, data analysis
- Roadmap design, Storymap
- Team coordination (creative, technical, marketing...)
- Workflow creation for inter-team tracking
- User feedback analysis, AB testing
- Competitive intelligence
- Documentation

đź—“ **Product Management**:
- Product vision and strategy development
- Writing functional and technical specifications
- Writing User Stories, acceptance criteria
- ROI development and monitoring
- Backlog prioritization
- Sprint organization
- Discovery and Delivery phases
- Development monitoring
- Team velocity calculation
- Go-live monitoring
- Non-regression testing
- Facilitating team workshops and Agile ceremonies

📲 **User Experience**:
- User needs benchmarking
- Persona definition
- Design thinking
- User journey creation
- Creation of a graphic charter / Design System if needed and maintenance
- Mockup creation
- Wireframe and prototype realization
- Multi-device journey analysis (desktop, mobile, tablet)

👩🏼‍💻 **Stack**:
- Jira, Trello, Miro, Notion, Asana, Metro Retro
- Figma, Canva, Dribbble, Balsamiq
- Bootstrap, ChakraUI, MaterialUI, AntDesign
- Whimsical, Diagrams, Wireflow, Flowchart, Webflow
- KPI, Google Analytics, AT Internet, AB Testing
- Confluence, StoriesOnBoard, Kameleoon
- React, Node, PHP, HTML5, CSS3, C
- MySQL, MongoDB, SequelAce, Rest API, Strapi, Github

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✏️ FIGMA Portfolio available upon request

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Feel free to contact me to discuss your project!
Looking forward to it ✨
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Arexa
    Head of Product Data & UI/UX Designer
    CONSULTING AND AUDITS
    February 2024 - December 2025 (1 year and 10 months)
    Grenoble, France
    Arexa is a company specializing in cost optimization for businesses. It helps its clients identify and generate cost savings while preserving human capital. It combines business expertise and advanced technologies (data science, artificial intelligence) to analyze internal costs, recommend actions, and support implementation.

    **Data Product Manager**:

    - Defining needs with the team
    - Organizing sprints and backlog, writing functional specifications and User Stories
    - Creating and conceptualizing the flow of DataSets
    - Creating Database tables
    - Non-regression testing and go-live monitoring
    - Defining the Roadmap and various features

    **UI/UX Design**:

    - User needs research and navigation flow design
    - Creating the Design System with Chakra UI kit
    - Wireframe development
    - Creating multiple prototypes for presentations to clients and prospects
    Product Management Data Analysis Data Visualization Responsive Design Project Management
  • PeopleSpheres
    Product Owner Data & UI/UX Designer
    HUMAN RESOURCES
    August 2022 - December 2023 (1 year and 5 months)
    Montpellier, France
    PeopleSpheres is an HRIS platform that allows companies to centralize and harmonize their HR tools into a single unified platform. It facilitates HR administrative management and talent management, offering features such as process automation, leave management, payroll, recruitment, and employee onboarding.

    **Data Product Owner**:

    - Defining needs with the team
    - Organizing sprints and backlog, writing functional specifications and User Stories
    - Creating and conceptualizing the flow of DataSets
    - Creating Database tables
    - Developing transformations to apply to DataSets
    - Non-regression testing and go-live monitoring
    - Competitive analysis (Make, Zapier...)
    - Defining the Roadmap and various features
    - Facilitating various ceremonies: Sprint planning, Demo, Daily, Retro, Refinement

    **UI/UX Design**:

    - User needs research and navigation flow design
    - Migrating the Design System from AntDesign to MaterialUI
    - Design System maintenance
    - Wireframe development
    - Creating mockups for the 'Connector Mapper', 'Connector Manager', and 'Connector Designer' sections independently
    - Creating multiple prototypes for presentations to clients and prospects
    Technical Specifications Competitive Intelligence Data Visualization Big Data User Experience Design
  • Freelance
    Product Owner - Product Manager 🚀
    DIGITAL AND IT
    March 2022 - Today (4 years and 4 months)
    I assist you with all your digital projects by offering my services for short or long-term missions.

    Product Management
    Project Management
    UI/UX Design

    Examples of missions I have worked on:

    -> As Data PM and Data UI/UX
    Peoplespheres:HRIS platform that allows companies to centralize and harmonize their HR tools into a single unified platform. It facilitates HR administrative management and talent management, offering features such as process automation, leave management, payroll, recruitment, and employee onboarding.

    -> As PO
    Gangz:Company that developed the first digital platform dedicated to recruiting talent in the events industry, particularly models, hostesses, actors, and extras. Gangz facilitates the connection between companies and professionals in the sector.

    -> As PO and UI/UX
    Door-In:Company specializing in co-ownership management, offering innovative services to facilitate property management. It provides solutions for real estate professionals and individuals, including advanced digital tools and administrative and accounting support to improve efficiency and customer satisfaction.
    Functional Specifications Technical Specifications UI/UX Design Scrum Digital Transformation

Reviews

5.0

Out of 11 ratings

F

Fabien

PeopleSpheres

Reviewed on 12/2/2022

Very good commitment from Marine on this new mission.
F

Fabien

PeopleSpheres

Reviewed on 11/22/2022

It's always a pleasure to work with Marine; she is as effective as ever.

Recommendations

MV
JL
FG
+5
Michel Verceil and 7 other people have recommended Marine

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Education

  • École 42 - Computer Programming
    École 42
    2021
    Parcours Algorithmie puis parcours Web, 2018 - 2021
  • Digital Product Management
    University of Virginia
    2020
    Spécialisation dans la méthodologie Agile et dans le management de projet, 2020

Skill set

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