You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Nadhir MessaoudNM

Nadhir Messaoud

Integration Consultant | .NET | Azure | APIM

€550/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Nadhir

My method in three words: Creativity, Automation, and Negotiation.

Application integration consultant with over 7 years of experience, I have led strategic projects for renowned companies like **L'Oréal, Engie, and Bouygues**.
My expertise covers the entire technical chain, from backend (.NET Core, API Management) to frontend (Angular, Vue.js), as well as CI/CD workflow automation on Azure DevOps. Passionate about innovation, I specialize in modernizing IS, migrating complex architectures, and optimizing API platform performance. My goal is to support my clients in their digital transformation by offering robust and scalable solutions.

If you are looking for a consultant capable of combining technical management, leadership, and expertise for your API Management, integration, or cloud transformation projects, I am ready to take on the challenge!
  • French

    Native or bilingual

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

Experience

  • L'Oréal
    Integration Consultant
    LUXURY GOODS
    June 2021 - August 2024 (3 years and 2 months)
    Clichy, France
    Missions:

    • Transverse management of 3 squads (20 FTE) within the API Center of Excellence to steer the API urbanization and governance strategy at the group level.
    • Design and implementation of API standardization: definition of OpenAPI models, normalization of headers, security (OAuth2), automated publication on the developer portal.
    • Analysis and challenge of technical specifications.
    • Consulting, development, maintenance, integration, and run support.
    • API audits, application mapping, governance workshops, and dissemination of API culture in an international environment.
    • Lead the API management policy of the CoE, Monitoring using ELK

    Results :

    • Deploy an API urbanization and governance strategy at the group level, reducing non-compliance incidents by 30%.
    • Design and implementation of OpenAPI templates, header normalization, and security (OAuth2) resulting in 95% compliance and automated publication on the developer portal.
    • Launch of a multilingual developer portal and test sandbox, increasing external API usage by 20%, with ELK monitoring reducing resolution time to 15 minutes on average.
    • Implementation of a new Rollout service to automate deployments, delegating the process to business analysts.
    • Exposure compliant with OpenAPI 3.0.3 standards and implementation of security policies (OAuth2, caching tokens), reducing security incidents by 40%.
    • Design and deployment of Azure Pipelines accelerating releases by 50% and reducing deployment errors by 60%.
    Training and Knowledge Sharing: Animation of technical sessions and APIM training, improving team skills by 35%.
    Apigee
  • BOUYGUES CONSTRUCTION
    Web Engineer
    February 2020 - September 2020 (7 months)
    Courbevoie, France
  • ENGIE Cofely France
    IT Technical Consultant
    September 2018 - September 2018
    Île-de-France, France
    Fullstack Developer in V2 of the "Vertuoz By Engie" project
    - Vertuoz is an intelligent building operator that relies on a multi-service digital platform to operate all building data.
    - Specification of needs in collaboration with the Product Owner.
    - Development of the billing module.
    - Participation in the redesign of the web application API with Domain Driven Design (DDD) architecture.
    - Development of the Portal user administration project.
    - Assistance with debugging and deployment of all project applications. // Microsoft .Net Core, C#, SQL Server, Angular 6, RxJS Frameworks, JQuery, Kendo, Angular Material and XUnit, Azure DevOps, Continuous Integration and Deployment, DDD Architecture, Agile SCRUM Method //

Recommendations

Be the first to recommend Nadhir

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master 2 ALMA, Software Architectures
    University of Nantes
    2018
    Master 2 ALMA, Architectures logicielles
  • Master IMMT, Computer Science Mathematics Multimedia and Telecommunications
    University of Poitiers
    2016
    Master IMMT, Informatiques Mathématiques Multimédia et Télécommunications

Skill set

Categories