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Jonathan MaretteJM

Jonathan Marette

Cloud and Data Developer

€750/day
Bayonne, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jonathan

Former student of Ecole 42 and developer in Data for 8 years now.
I have had the opportunity to gain rich experience on Data projects as well as on the functional aspect over the last few years.
From data capture, processing, and provision to data valorization, my goal is to understand business needs and meet them with adequate solutions, creating functional and business value.
  • Spanish

    Basic

  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Renault Digital
    Developer and Agile Business Analyst
    AUTOMOBILE
    November 2020 - November 2024 (4 years)
    Boulogne-Billancourt, France
    Mission: Implementation of the Vehicle Registry platform aimed at activating connected vehicles, and decommissioning old systems, some running on Mainframe, to create functional clones or new tools. This new platform is based on more modern technologies and runs on GCP.

    Project Team: 19 people
    * 7 Data Engineers & Back-End Developers
    * 1 Front-End Developer
    * 1 Tech Lead
    * 2 Intern Developers
    * 1 QA Architect
    * 1 Solution Architect
    * 1 PO
    * 2 PL
    * 1 Proxy PO
    * 2 ABA

    Role and Responsibilities:
    * Implementation of an event-driven processing chain initially planned for the activation of connected vehicles in production and after-sales.
    * Decommissioning of the BVM after-sales system.
    * Decommissioning of the ETICOM commercial call system.
    * Ingestion of data sources describing vehicles and their IoT data.
    * Definition of project architecture based on new needs, and exchanges with external stakeholders.
    * Writing and maintaining technical and functional documentation.
    * Acceptance testing of new developments.
    * Daily monitoring of the production environment.
    Java Agile methodology Scrum Kanban Scrumban Apache Camel Spring boot PostgreSQL MongoDB Google cloud GKE Google Compute Engine Cloud SQL Big Query Dataflow Apache Beam Google Cloud Storage Gitlab Atlassian JIRA Atlassian Confluence
  • Renault Digital
    Front-End Developer and Data Engineer
    AUTOMOBILE
    October 2018 - November 2020 (2 years and 1 month)
    Boulogne-Billancourt, France
    Mission: Implementation of the Full Track & Trace platform, dedicated to ingesting and exposing Renault Group traceability data on a large scale, for the Logistics and Manufacturing divisions. This is the first Renault Digital project to be implemented on GCP.

    Project Team: 20 people
    * 10 Data Engineers
    * 2 Front-End Developers
    * 1 DevOps
    * 1 QA Architect
    * 3 POs
    * 2 PLs
    * 1 Scrum Master

    Role and Responsibilities:
    * Ingestion and enrichment of various data sources relevant to traceability.
    * Implementation of the Pandora data model, designed to generically store Renault Group data for cross-business domain analysis and archiving.
    * Implementation of datamarts by business domain, designed to store transformed/aggregated data optimally for delivery to end-users.
    * Creation of Angular applications and APIs by business domain for end-users.
    * Implementation of platform-managed tools to facilitate data exploitation, including:
    - Angular web project templates.
    - Angular web component library.
    - API project templates for data exposure.
    - Data ingestion tool libraries using the Scala / Spark / Dataflow / GCP ecosystem.
    Angular HTML5 CSS3 Typescript Vega.js NPM Docker Kubernetes Google cloud GKE Java Scala Spark PostgreSQL SQL Python Gitlab Agile methodology Scrum Kanban Scrumban Atlassian JIRA Material Design Angular Material Material UI Big Query Cloud SQL Google Cloud Storage Google Compute Engine
  • Groupe Hospitalier Paris Saint Joseph
    Developer
    MEDICAL
    May 2018 - October 2018 (5 months)
    Paris, France
    Mission: Creation of a POC to retrieve customer feedback, with the aim of improving the performance of a Machine Learning model optimizing emergency billing.

    Project Team: 3 people
    * 1 Front-End Developer
    * 1 Data Scientist
    * 1 Project Manager

    Role and Responsibilities:
    * Provision of a web application in SSR (Server Side Rendering) and a dedicated API.
    * Implementation and management of the PostgreSQL database.
    * Deployment and maintenance of the system.
    Node.js Express.js NPM Bootstrap jQuery PostgreSQL Gitlab Handlebars

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Education

  • Baccalauréat STI2D - SIN Option
    Lycée Gustave Eiffel - Bordeaux
    2015
  • Continuous Curriculum
    École 42
    2017
    Développement Informatique

Certifications

  • Professional Data Engineer
    Google Cloud
    2022
    Cloud computing Cloud Engineer IT Architecture Google Tag Manager Cloud Architect
  • Data Engineering on GCP
    Coursera
    2019
    Cloud computing Scala Data Engineer Google cloud Spark

Skill set

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