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Julien FrancoisJF

Julien Francois

C# .NET | Angular Full Stack Developer

€525/day
Quimper, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Julien

📢 Looking for a senior C# .NET / Angular developer to join your team?
Do you want to develop a web application?

I am a freelance software engineer specializing in C# .NET and Angular development, with over 9 years of experience.
I have had the opportunity to work in sectors such as insurance, finance, and agri-food. I have also collaborated with companies like Verlingue, Ardian, Brittany Ferries, and Monique Ranou.

As a Fullstack web developer, I can assist you with:
• Scoping business needs
• Full Stack development of web applications in Angular / C# .NET,
• Front-End development in Angular,
• Back-End development in C# .NET,
• API development, dashboard development,
• Front-End migration, redesign,
• Back-End migration, redesign,
• Implementation of good development practices (Clean Code, Clean Architecture, DDD, TDD…).

🚀 Shall we discuss your project?
Contact me directly via the platform.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Quimper (up to 50km), Rennes (up to 50km), Nantes (up to 50km), Paris (up to 50km), Lyon (up to 50km)

Experience

  • MedHubPlace
    Senior C# .NET / Angular Developer
    PHARMACEUTICALS INDUSTRY
    March 2025 - Today (1 year and 3 months)
    MedHubPlace, a startup founded in 2024, is developing an innovative B2B marketplace for pharmaceutical distribution in Europe. Its SaaS platform connects importers and exporters of pharmaceutical products to simplify and centralize their commercial exchanges (stock consultation, offer negotiation, order tracking…).

    I joined the technical team as a senior C# .NET / Angular developer to strengthen and evolve this SaaS web application.

    📌 Key achievements:
    • Full Stack development (Angular 19 front-end, .NET 8 back-end/API, and PostgreSQL database),
    • bug fixing,
    • integration of an external API for automated import of pharmaceutical products,
    • performance optimization and improvement of software architecture (front-end and back-end),
    • code review and application of good development practices,
    • management of the Microsoft Azure Cloud infrastructure,
    • deployment in various environments (pre-production and production).

    🛠️ Technical Stack:
    • Front-end: Angular 19, TypeScript, HTML, CSS, Angular Material, Tailwind CSS, RxJS
    • Back-end: C#, .NET 8, ASP.NET Core, Entity Framework Core, SignalR, Mapster
    • Database: SQL, PostgreSQL
    • Tools & DevOps: Git, Docker, Microsoft Azure, GitHub, GitHub Copilot

    📐 Organization:
    • Team: 3 people (1 Product Owner and 2 developers)
    • Methodology: Agile Scrum approach
    C# .NET Angular Microsoft Azure C# .NET Developer
  • Arpège
    Senior C# .NET / Angular Developer
    SOFTWARE PUBLISHING
    March 2024 - February 2025 (11 months)
    Nantes, France
    Arpège is a software publisher for local authorities, mainly municipalities. The company markets 12 software applications for managing various activities related to population, children, family, elections, etc. In 2023, the company has over 1700 clients, 300 employees, and generates a revenue of 24.5 million euros.

    I joined one of the development teams as a senior C# .NET / Angular developer to accelerate the realization of a new version of one of the marketed software applications.

    📌 Key achievements:
    • technical analysis before new developments,
    • Full Stack development of new features,
    • web services development,
    • application updates to comply with RGAA standards (web page accessibility),
    • corrective and evolutionary maintenance of applications.

    🛠️ Technical Stack:
    • Front-end: Angular 18, TypeScript, JavaScript, HTML, CSS, Angular Material, RxJS, jQuery, Knockout.js
    • Back-end: C#, .NET 6, .NET Framework 4.8, ASP.NET Core, ASP.NET MVC
    • Databases: SQL, PostgreSQL, Oracle
    • Tools & DevOps: Git, GitLab, Jira

    📐 Organization:
    • Team: 11 people (1 Product Owner, 1 Project Manager, 1 QA Tester, 8 Developers)
    • Work methodology: Agile Scrum
    C# .NET Angular C# .NET Developer Angular Developer
  • Ardian France
    Senior C# .NET / Angular Developer
    BANKING AND INSURANCE
    January 2023 - December 2023 (1 year)
    Paris, France
    Ardian is one of the world leaders in private financial investment, managing over $160 billion in assets, with 1050 employees in 2023.

    I joined one of the IT development teams to create web applications for managing documentary workflows, used internally by employees.
    I performed the following tasks:
    • Front-End development in Angular,
    • Back-End development in C# .NET, API development,
    • writing unit tests,
    • deploying applications in various environments.

    During my one-year mission, the number of production deployments of new features increased by 4 times compared to the previous year, with increased customer satisfaction.

    🛠️ Technical Context:
    • Full Stack development of C# .NET / Angular web applications
    • Languages: C#, TypeScript, HTML, CSS, SQL
    • Frameworks: .NET 7/8, ASP.NET, Entity Framework, Angular 15/16, PrimeNG, PrimeFlex, RxJS
    • Tools: Git, Azure DevOps
    • Database: Microsoft SQL Server

    📐 Organization:
    • Team: 10 people (2 business analysts, 1 QA tester, 1 Tech Lead, 6 developers)
    • Work methodology: Agile Scrum
    C# .NET Angular C# .NET Development Angular Development

Recommendations

Pierre-Henri NoguesPN
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Pierre-Henri Nogues and 1 other person have recommended Julien

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Education

  • Advanced Master's Degree - Engineering of Communicating Information Systems
    IMT Atlantique
    2016
    Formation de 13 mois en conception, développement de logiciels et développement d'applications web
  • Agronomy Engineer Diploma
    L'Institut Agro Rennes-Angers
    2009
    Spécialisation "Ingénierie Zootechnique"

Certifications

  • Software Engineer Diploma - Web Developer
    IMT Atlantique
    2016
    Back-End Development Web Development

Skill set

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