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Gaël MeignenGM

Gaël Meignen

Vue.js | NestJS Developer

€400/day
1 project
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gaël

Javascript | Typescript | Vue.js | Node | NestJS Developer

Hello!

I'm Gaël, a Full Stack Developer specializing in **Javascript, VueJS, NestJS, and Typescript**.
I help startups and large corporations create robust digital products, always with a focus on business impact, scalability, and technical quality.

💡 My skills:
  • **Full Stack Web Development**: End-to-end development of your website with Node.js and VueJS, adhering to provided mockups.
  • **Integration of External APIs**: To enable interconnections with third-party products.
  • Deploymentof your application using aCloud Provider(e.g., Google Cloud Platform).
  • **Lead your development team**.
  • Development of your **no-code workflows with Make.com or Zapier**.

🛠️ Stack and tools:
  • **Languages and Frameworks**: JavaScript, TypeScript, VueJS, Node.js, NestJS, Express.js, SQL.
  • **Databases**: PostgreSQL, MongoDB, Oracle, Supabase, Airtable.
  • **Testing**: Jest, Vue Test Utils, Cypress.
  • **DevOps and Code Quality**: GCP, GitHub Actions, SonarQube.
  • **Design/UI**: Figma, Adeo Design System, Vuetify.
  • **CMS**: Strapi.
  • **Methodologies**: TDD, Agile Methods.
  • No-code: Make.com, Zapier.
  • AI: Claude AI, Dall-E, Chat GPT.
🤝 Why work with me?
Because I combine technical expertise, a product-oriented mindset, and a commitment to doing quality work.
Capable of working autonomously or as part of a team, I communicate clearly, and I always strive to build useful, solid, and long-lasting solutions.

Feel free to contact me if you have a need and would like to discuss it!
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • ADEO Services (Leroy Merlin)
    Lead Dev
    RETAIL (SMALL BUSINESS)
    January 2023 - January 2025 (2 years)
    Lille, France
    Development of an internal application centralizing and certifying datavisualization reports used by business teams.

    Objective: Create a unified, reliable, and automated portal for consulting dashboards from major Dataviz tools (Looker, PowerBI, SAP BO).

    Achievements:
    - Development of a NestJS API for authentication, certification workflow management, and orchestration of third-party API calls.
    - Complete front-end refactoring from Vue2 to Vue3 with Composition API.
    - Creation of advanced visualizations with D3.js for specific business cases.
    - Implementation of a report certification process (workflow + interface).
    - Technical coordination of a team of 2 developers.

    Added Value:
    - Redesigned user experience with UX/UI designers, promoting adoption.
    - Standardization of reports and improvement of their reliability.
    - Application grew from a few dozen to several thousand monthly users in 2 years.
    - Team skill development ensured through structured technical supervision.

    Technical Stack:
    Vue3 (Composition API), Vue2, NestJS, D3.js, Looker API, PowerBI API, Git, CI/CD, Agile Methodology.
    Vue.js Typescript MongoDB Google cloud NestJs
  • ADEO Services (Leroy Merlin)
    Fullstack Developer
    RETAIL (SMALL BUSINESS)
    October 2021 - January 2023 (1 year and 3 months)
    Lille, France
    Internal search engine project allowing employees to quickly explore reports from different datavisualization tools.

    Achievements:
    - Back-end development with Express.js to query an SQL database.
    - Creation of a high-performance and user-friendly search engine on the front-end (VueJS).
    - Integration of Adeo's in-house component library.
    - Writing automated tests to ensure the reliability of the entire product.

    Added Value:
    - Reduced search time for end-users.
    - Increased productivity for business teams through centralized and rapid access to information.
    - Enrichment of available data from datavisualization tools.

    Technical Stack:
    Vue2, Express.js, SQL, Jest, Git, CI/CD, Agile Methodology.
    Vue.js Express Google cloud Jest SQL
  • ORANGE
    ETL Developer
    TELECOMMUNICATIONS
    September 2018 - August 2021 (2 years and 11 months)
    Orléans, France
    Participation in massive data processing flows for Orange's information systems, through the development and operation of ETL graphs.

    Achievements:
    - Development and deployment of ETL graphs on Ab Initio.
    - Automation of executions via Bash scripts on Linux RedHat.
    - Creation of test sets for non-regression validation.

    Added Value:
    - Improved data processing quality.
    - Reduction of production errors through test automation.

    Technical Stack:
    Ab Initio, Bash, Linux RedHat, SQL, Git.
    AB Initio Bash Oracle SQL Git

Reviews

5.0

Out of 1 rating

StevanS

Stevan

Lansade

Reviewed on 7/13/2025

I had the pleasure of collaborating with Gaël on a Vue.js frontend project. He quickly understood the challenges, delivered quality work on time, while demonstrating autonomy and excellent communication. I would work with him again without hesitation.

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Education

  • Master MIAGE
    2019
    Master MIAGE
  • BTS SIO
    2016
    BTS SIO

Skill set

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