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Nicolas JouenNJ

Nicolas Jouen

Tech Lead / Solution Architect | Cloud Data

€750/day
Le Havre, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nicolas

Versatile in software engineering, data, and cloud, I am passionate about participating in the design and implementation of innovative and robust technical solutions.

I transform complex needs into simple, sophisticated, performant, and maintainable architectures, with a pragmatic and collaborative approach.

Discretion is paramount: No Silver-bullets, no Dead Horses, just thoughtful functional and technical choices, adapted to the context and designed for the long term.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • HAROPA PORT
    Data Engineer
    LOGISTICS AND SUPPLY CHAIN
    May 2025 - Today (1 year and 1 month)
    Le Havre, France
    • Unification and harmonization in data production and consumption, across 3 territorial directions on the Seine axis
    • Implementation of a Lakehouse oriented towards ML/AI
    • Acculturation to the Data Mesh data management approach

    Skills: Technical Leadership · Analytical Skills · Synthesis · Project Management · Project Estimation · Project Planning · QA/UAT · Support · Engineering · Databricks · PL/SQL · Database Queries · REST API · Docker · Linux · GitLab/GitLab CI · PyCharm · XML · Microsoft Excel
    Databricks Python Analytical Skills Microsoft Power BI Leadership
  • SPB Group
    Cloud Solution Architect
    BANKING AND INSURANCE
    November 2019 - December 2024 (5 years and 1 month)
    Le Havre, France
    • Maintenance of a legacy system
    • Proposal for transition to a Cloud Native redesign

    Skills: Full-stack Development · Application Architecture · Technical Leadership · Event Storming · Functional Design · Analytical Skills · Synthesis · Project Management · Project Estimation · Project Planning · QA/UAT · Bug Tracking · Support · Engineering · Microservices · Java · Quarkus · React.js · Next.js · Python (programming language) · Microsoft SQL Server · PL/SQL · Database Queries · Amazon DynamoDB · Amazon Web Services · AWS Identity and Access Management (IAM) · Amazon S3 · AWS Lambda · Amazon Simple Notification Service (SNS) · Amazon Simple Queue Service (SQS) · REST API · Terraform · Docker · Linux · Apache Subversion · GitLab/GitLab CI · Eclipse · IntelliJ IDEA · PyCharm · HTML · XML · Microsoft Excel
    Leadership Amazon Web Services Software Engineering Event-driven architecture Quarkus
  • Assystem
    Project Manager
    DIGITAL AND IT
    September 2017 - October 2019 (2 years and 1 month)
    Rouen, France
    • Internal projects
    • GRTgaz
    • Bugey Nuclear Power Plant (Lyon)
    • Air Liquide
    • ERP Migration

    Skills: Full-stack Development · Application Architecture · Technical Leadership · Functional Design · Analytical Skills · Synthesis · Project Management · Project Estimation · Project Planning · QA/UAT · Bug Tracking · Support · Engineering · Java · AngularJS · MySQL · Oracle Database · PostgreSQL · MongoDB · PL/SQL · Database Queries · Linux · Apache Subversion · Eclipse · HTML · XML · Microsoft Excel
    Project Management Java Android Development Software Engineering Full-Stack Development

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Education

  • Master's Degree in Computer Science
    2003
    DESS en Informatique
  • University Diploma in Technology in Computer Science
    IUT du Havre
    2000
    DUT en Informatique

Skill set

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