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Gaëtan MalletGM

Gaëtan Mallet

Senior Developer - .Net C# - Angular

€590/day
12 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gaëtan

Senior full-stack developer with over 10 years of experience**, I work on complex business applications in **.NETand **Angular**, from design to production.

I have worked with large groups such as Renault, BPCE (Natixis), Younited Credit, TF1, and Pluxee on high-stakes business projects.

I design and develop complete solutions, with expertise in both front-end (Angular) and back-end (.NET), integrating real-world IT system constraints: performance, scalability, interoperability, and maintainability.

My approach is product-oriented: beyond the technical aspects, I focus on designing useful, high-performing applications tailored to user needs, especially for critical user journeys (subscriptions, business tools, field applications).

What I bring to you

  • Full-stack .NET / Angular development
  • Design of robust and scalable architectures
  • Optimization of user journeys and business applications
  • System integration (APIs, external services, legacy)
  • Product vision and ability to prioritize based on business impact

Technical skills

  • .NET C#, Angular, TypeScript, JavaScript

  • REST / SOAP APIs, microservices
  • Databases: SQL Server, PostgreSQL, MySQL, MongoDB

Methodologies & practices

  • Agile (Scrum)
  • TDD, DDD, clean architecture
  • Craftsmanship culture

Environment & tools

  • Azure, CI/CD, Git
  • Development assistance tools (Copilot, etc.)

Functional domains

  • Finance (credit, factoring), media, retail, services
First contact, quotes, and contracting directly via Malt.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Basic

  • Dutch

    Basic

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

Experience

  • Pluxee
    .NET/Angular Software Engineer
    HUMAN RESOURCES
    August 2023 - Today (3 years)
    Paris, France
    Evolutionary maintenance of a check management software. Key interventions: design of new performance indicators, production monitoring, and incident resolution in a microservices context (Azure, RabbitMQ). Full-stack work on the Angular front-end and .NET Core back-end, using Clean Architecture.
    ASP.NET Core Angular Clean Architecture RabbitMQ Durable Task Framework
  • TF1 PUB
    .NET/Angular Developer (Tech Lead back-up)
    PRESS AND MEDIA
    January 2021 - June 2023 (2 years and 5 months)
    Paris, France
    Maintenance and enhancement of internal web platforms (media sector) within a microservices architecture on Microsoft Azure. Development of front-end (Angular) and back-end (.NET Core, Entity Framework) features. Participation in technical strategy (Azure DevOps CI/CD, automated tests – xUnit, Cypress). Backup Tech Lead role: code review and agile team coordination.
    .NET Core Angular Azure DevOps Entity Framework Microservices
  • POLLERS
    Malt logoOn Malt
    Full Stack Angular / Node.js Developer
    CULTURE
    February 2020 - June 2020 (4 months)
    Paris, France
    As part of a project carried out alongside my main assignments, I worked on the development of an online survey platform for collecting and analyzing user opinions on various topics.

    The platform had a dual purpose: on one hand, users participating in surveys and viewing results, and on the other, content creators who could propose their own questionnaires in different formats (multiple choice, true/false, interactive formats). The goal was to offer a simple and engaging experience, encouraging participation and regular consultation.

    I developed the entire platform full-stack, with an Angular front-end, a Node.js (Express) back-end, and a MongoDB database via Mongoose. In the absence of initial UX design, I also played an active role in designing user journeys and interfaces, proposing usage scenarios and interaction mechanics to improve engagement and content readability.

    This experience allowed me to strengthen my skills in full-stack JavaScript development and user experience design, in a product context with a strong need for simplicity and clarity to maximize participation.
    Angular Node.js MongoDB Express Product Design

Reviews

5.0

Out of 8 ratings

B

Baruck

POLLERS

Reviewed on 6/26/2020

Top
B

Baruck

POLLERS

Reviewed on 4/5/2020

4th assignment. Everything is great, we're continuing.

Recommendations

Zoubeir SaadiZS
Fakhri A.FA
Guillaume TouzeauGT
+3
Zoubeir Saadi and 5 other people have recommended Gaëtan

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Education

  • Web Developer Bachelor's Degree
    M2I
    2015
    Ruby On Rails, Angular
  • Software Developer BTS
    AFPA
    2014
    Java Andoid, .Net C#, HTML, Javascript, CSS, UML

Certifications

  • Microsoft .Net Developer
    Ma Certif
    2021
  • AGILE Method
    MA Certif
    2021

Skill set

Categories