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Mehdi MeddourMM

Mehdi Meddour

Lead Backend Developer | Node Typescript SQL AWS

€700/day
8 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mehdi

Hello,

I am Mehdi, a certified lead backend / full-stack / cloud / web3 developer, available to carry out your project.

With a master's degree in computer science and as an entrepreneur since 2017, I am an expert in full-stack web application development (heavy applications, high-volume sites, marketplaces, intranets, ERPs).
I will guide you through the realization of your project from conception to production.

I master the following skills for application development:

⚡JAVASCRIPT (NODE.JS, NEST.JS, REACT, NEXT.JS): 9 years of experience, expert in full-stack node.js, nest.js, react, typescript javascript / typescript development

⚡TYPESCRIPT: 7 years of experience

⚡PYTHON: 2 years of experience, mastery of AI-oriented technologies such as langchain, langgraph, fastAPI, fetch.ai agents

⚡Backend Development (node, serverless): 7 years of experience, mastery of technologies such as nest.js, node.js, express, koa, ELK, prisma, typeorm, socket.io

⚡Frontend Development (react, next): 6 years of experience, mastery of tools such as redux, mui, styled-components, webpack, esbuild, jest, testing-library, storybook, cypress.

⚡DATABASES: 7 years of experience, MySQL (6 years), REDIS (4 years), postgresql (2 years), neo4j, mongo

⚡DevOps: Certified Amazon Web Services (AWS), Certified Google Cloud Platform (GCP), Certified Terraform, Docker, Github actions, Jenkins, ELK

I have a real interest in the performance, security, and scalability challenges of the projects I contribute to, as well as adhering to best technical practices such as clean code, TDD, software craftsmanship, functional programming, and vibe coding.

Feel free to contact me to discuss your project.

Check out my portfolio for more details: mehdi.cafe
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Louis Vuitton
    Full Stack Developer
    LUXURY GOODS
    February 2024 - Today (2 years and 4 months)
    Paris, France
    Louis Vuitton is an iconic French luxury house.
    Development of a Backend-for-Frontend API within a microservices architecture, dedicated to the brand's e-commerce mobile applications, handling over 3 million requests per day.

    📦 Development of "Store mode", a feature offering a unique in-store customer experience via QR Code scan
    📦 Implementation of a virtual waiting room system to manage traffic spikes during major marketing events (launches, drops, etc.)
    📦 Development of new features on an internally used ERP
    📦 Development of advanced features for product pages, such as content suggestions and intelligent search
    📦 Technical overhauls to improve project maintainability and testability
    📦 Implementation of DevOps solutions (caching, rate-limiting, feature-flagging, Dockerization) for optimal integration into the microservices architecture
    📦 Migration of the project from Heroku to Google Cloud Platform (GCP)
    Node.js Typescript JavaScript PostgreSQL NestJs
  • Pfizer
    Backend Developer
    MEDICAL
    August 2023 - December 2023 (5 months)
    Bruxelles, Belgium
    Pfizer is a global leader in the pharmaceutical industry.

    Design of an innovative platform facilitating the international management and monitoring of clinical trials through the analysis, consolidation, and graphical visualization of strategic data generated by AI.

    📦 Development of advanced modules to support users in their daily decision-making
    📦 Overhaul of the cloud architecture to increase platform reliability and performance
    📦 Creation of "Simple Search", an intelligent AI-powered search engine, allowing exploration of key data from multiple sources via text search
    📦 Redesign and improvement of several user interfaces to simplify ergonomics and enhance user experience
    Node.js Typescript JavaScript SQL Amazon Web Services
  • Arkema
    Lead Backend Developer
    CHEMICAL
    January 2023 - August 2023 (7 months)
    Lyon, France
    Arkema is an international group specializing in specialty chemicals.

    Development of ETL cloud architectures facilitating the exchange of strategic information between the group's various applications worldwide.

    📦 Development and maintenance of "Magellan", a supply chain project processing over one million messages per month
    📦 Complete project management, from gathering user requirements to technical choices and their implementation
    📦 Contribution to the cloud technical architecture of the group's various data flows
    📦 Implementation of DevOps tools to monitor key indicators (success rate, processing time, etc.)
    Node.js AWS JavaScript Typescript Amazon Web Services

Reviews

5.0

Out of 5 ratings

L

Lionel

PRESTA DIAGNOSTIC

Reviewed on 7/7/2020

Always as conscientious in his work. Thank you.
L

Lionel

PRESTA DIAGNOSTIC

Reviewed on 6/28/2020

I recommend Mehdi, he is an efficient and very serious person. Thank you.

Recommendations

EL
Thibaut LionTL
Nicolas M.NM
+4
Erbin Lim and 6 other people have recommended Mehdi

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Education

  • Master of Computer Science
    Epitech Paris
    2019
    Obtention d'un master en Informatique à l'issue de ma dernière année à Epitech Paris. Réalisation de la version Android d'AGORA , projet de fin d'études, une application de mise en relation entre un porteur de projet et un talent pour concrétiser une idée.

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