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Laurent DuroussinLD

Laurent Duroussin

Supermalter

Application Developer | .NET, Blazor, MAUI

€550/day
2 projects
Lyon, FR
8-15 years

Average response time: 2 hours

Freelancer profile translated to English.
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About Laurent

78% of startup executives lose several hours a week due to poorly adapted tools, unclear processes, and scattered management.

Reasons?
❌ Proliferation of files, software, and manual tasks
❌ Generic tools that don't match the company's actual operations
❌ Scattered information → lack of visibility to decide quickly
❌ Team slowed down by heavy or poorly adopted processes

Result: a company moving forward in the dark, an overwhelmed executive, and a personal life that takes a backseat to operations.

Imagine...
A custom business application that centralizes your operations, automates key tasks, and simplifies management.
A tool that your team naturally adopts, designed for your actual workflow.

Expected results:
📈 Clear management and faster decisions
⏱️ Time saved on repetitive tasks
🤝 More autonomous and efficient team
⚖️ Better balance between growth and personal life

I'm Laurent, a developer specializing in management software, business applications, and custom internal tools.
I help startups and SMEs structure their organization through simple, useful, and profitable solutions.

What I offer:
✅ Custom management application development
• Internal CRM, lightweight ERP, tracking tool, back-office
• Centralization of data and business processes
• Simple and effective interfaces

✅ Automation & productivity
• Elimination of repetitive tasks
• Fluid workflows and time savings
• Reduction of operational errors

✅ Scalable tool for growing startups
• Solution that evolves with your needs
• Simple deployment and rapid team adoption

Tools: C#, .NET, Blazor, MAUI, WPF, Vue.js

My role: transforming your organization into a fluid and manageable system, so your business runs better... without running you ragged.

Want to regain control of your company? Let's discuss!
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Akanea
    .NET Software Engineer
    SOFTWARE PUBLISHING
    January 2026 - Today (5 months)
    Lyon, France
    Involved in modernizing a business application in the customs domain, with a strong focus on evolving towards more modern and maintainable architectures. The mission includes migrating and restructuring existing code, implementing end-to-end integration tests, developing new interfaces in Vue.js integrated into a WinForms application, and participating in discussions around DevOps practices and future architecture. The work also covers UX design (Figma mockups), robustness of exchanges between legacy and modern systems, and overall improvement of software quality.

    Stack: .NET Framework, Vue.js, WinForms, WCF, REST, SQL, integration tests, modular architecture, DevOps, Figma
    .NET C# Clean Architecture Vue.js Winforms API
  • Projet personnel
    Sole Creator and Developer
    EDUCATION AND E-LEARNING
    January 2025 - Today (1 year and 5 months)
    Lyon, France
    Development from scratch of MaTrousseScolaire, a SaaS intended to digitize school internal processes: absences, schedules, responsibilities, communication, and notifications. I designed the architecture, APIs, and interface (Blazor/.NET/Azure), with AD B2C authentication, SignalR, and Azure storage. The application is already tested by teachers and is evolving based on usage feedback. The prototype is operational and close to commercialization.

    Stack: Blazor, .NET 8, SignalR, Azure AD B2C, Azure, SQL Server, Clean Architecture.
    Blazor Clean Architecture SQL Server .NET Azure AD
  • Mews Labs
    .NET Software Engineer
    DIGITAL AND IT
    September 2025 - December 2025 (3 months)
    Cachan, France
    Involved in business tools related to predictive maintenance and large-scale project planning. The mission consists of reworking the existing software architecture, optimizing performance, and designing new features to better leverage field data. The work focuses on code quality, module robustness, and improving operational workflows used by the teams.

    Stack: .NET, SQL, modular architecture, optimization, refactoring, Blazor
    C# Refactoring Clean Architecture .NET Blazor

Recommendations

VL
VT
Vincent Laurent and 1 other person have recommended Laurent

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Education

  • DUT Informatique
    Université Pierre Mendès France - Grenoble
    2010

Skill set

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