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Lucas StrohlLS

Lucas Strohl

C#/.NET Developer

€350/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Lucas

Freelance .NET back-end developer with 6 years of experience, specializing in designing custom solutions for CRM/ERP environments. After a period in project management, I chose to fully return to development to focus on creating technical value, solving complex problems, and designing robust solutions. This dual expertise allows me to combine technical knowledge, a global vision of challenges, and effective communication with both teams and decision-makers. I primarily undertake long-term, high-stakes business missions where reliability, performance, and functional understanding are crucial.
  • French

    Native or bilingual

  • English

    Conversational

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

Experience

  • BLC-Conseil
    Freelance .NET Developer
    CONSULTING AND AUDITS
    May 2025 - Today (1 year and 3 months)
    Paris, France
    Development of WPF, WinForms, and Blazor applications for configuration, execution, and monitoring of:
    • Data synchronizations between: CRM (HubSpot, Pipedrive, Axonaut), ERP (Sage, Odoo), e-commerce platforms (Shopify, Joor, Pepperi), and payment/finance platforms (Stripe, Paypal, Payplug, Qonto).
    • Recalculation of internal software data (updating prices, stock levels, average unit costs, etc.).
    • Automated data imports (CFONB, CAMT 054 files, etc.).

    Creation of management, supervision, and configuration interfaces for business users.
    Consumption of REST APIs, interaction with SQL Server databases.
    Implementation of logging systems, error handling, and process monitoring.
    Deployment and maintenance of applications in client environments.
    WPF Blazor Winforms EFCore ASP.NET MVC
  • BLC-Conseil
    .NET Project Manager and Developer
    CONSULTING AND AUDITS
    February 2024 - May 2025 (1 year and 3 months)
    Paris, France
    Leading CRM/ERP customization projects (scoping to delivery).
    Coordination and management of a team of 6 developers.
    Supervision of the full cycle: requirements gathering, development, testing, client validation, deployment.
    Writing technical and functional specifications.
    EFCore ASP.NET MVC WPF Winforms Blazor
  • – BLC-Conseil
    .NET Apprentice Developer
    CONSULTING AND AUDITS
    January 2023 - February 2024 (1 year and 1 month)
    Paris, France
    Development of custom modules to synchronize data between CRMs and ERPs (C#, .NET).
    Analysis of client needs and writing of technical specifications.
    Full execution: development, internal testing, client acceptance, deployment.
    Installation, configuration, and user training.
    ASP.NET MVC EFCore Blazor WPF Winforms

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Education

  • Software Development Expert
    Paris Ynov Campus
    2023
    Expert Développement Logiciel
  • Professional Bachelor's Degree – Developer of Mobile and Connected Solutions
    CFA UTEC
    2021
    Licence Pro – Développeur de Solutions Mobiles et Connectés

Skill set

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