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Riad Lakehal-AyatRL

Riad Lakehal-Ayat

Lead Dev | .NET | C# | Azure

€550/day
Lille, FR
15+ years

Average response time: 1 hour

About Riad

🇫🇷 Bonjour ! Je suis Riad, développeur .NET senior et architecte logiciel avec plus de 17 ans d’expérience dans la création de solutions robustes, évolutives et maintenables pour des clients en Europe.

J’accompagne les entreprises dans la conception et la mise en œuvre d’architectures backend modernes avec C#, .NET Core/6/8, Azure, Kubernetes et une approche microservices dans le respect des principes SOLID, du clean code et de la maintenabilité à long terme.

J’ai travaillé dans divers secteurs : finance, énergie, media. J’ai également encadré des développeurs, mené des équipes et pris en charge des responsabilités d’architecture logicielle et de livraison.


Ce que je peux faire pour vous :

• Concevoir et développer des architectures backend performantes en .NET
• Migrer des systèmes legacy vers des solutions modernes et testables
• Développer des microservices sécurisés (REST/gRPC)
• Mettre en place des pipelines CI/CD et une infrastructure conteneurisée (Docker / Kubernetes)
• Intégrer des services cloud (Azure / AWS)
• Encadrer des développeurs et partager les bonnes pratiques

🇬🇧 Hello! I am Riad, a senior .NET developer and software architect with 17+ years of experience building robust, scalable, and maintainable solutions for clients across Europe.

I help companies design and deliver modern backend architectures using C#, .NET Core/6/8, Azure, Kubernetes, and microservices.

Over the years, I’ve worked with clients in finance, energy and media. I have also led teams, coached junior developers, and taken full ownership of architecture and delivery pipelines.

What I can do for you:

• Design and implement backend systems using .NET Core
• Migrate legacy systems to clean, testable architectures
• Build secure microservices and APIs (REST/gRPC)
• Set up CI/CD pipelines and containerization with Docker & Kubernetes
• Integrate with cloud platforms (Azure / AWS)
• Lead development teams and coach developers
  • French

    Native or bilingual

  • English

    Fluent

  • Dutch

    Conversational

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

Experience

  • Selfcare4me
    Senior .NET Developer
    September 2024 - May 2025 (8 months)
    In a 4 developers team of a small startup, I joined as a Senior developer
    • Developed new features
    • Led initiatives to refactor and modernise the legacy codebase in line with Clean Architecture and domain-driven design.
    • Contributed to infrastructure-as-code, CI/CD pipelines, and cross-service communication improvements via gRPC.
    • Advised the team on architectural choices, ensuring long-term maintainability and performance as the product scales.
    .NET Kubernetes gRPC Microservices RabbitMQ
  • ING
    Senior .NET Developer
    September 2023 - August 2024 (11 months)
    In the lending tribe of the wholesale banking department of ING. Within Credit Assessment squad with 8 members.
    • Acted as the technical point of contact for architecture decisions
    • Led the architectural overhaul of custom plugins for FIS Credit Assessment, replacing legacy code with maintainable, modular structures.
    • Wrote python scripts to integrate custom plugins to FIS Credit Assessment
    • Designed and implemented a Blazor-based front-end solution to optimise internal data workflows, saving significant manual effort
    .NET Python C# Architecture
  • Heijmans
    Senior .NET Developer
    ARCHITECTURE AND URBAN PLANNING
    April 2023 - August 2023 (4 months)
    In the utility department, automating the generation of PDFs based on issues created on Autodesk
    • Contributed to the development a web based application with Blazor
    • Implemented a python Azure function to create PDFs
    • Designed and implemented a .NET 7 backend
    • Azure Blob storage for the PDFs storing
    • Logic App for emailing
    • Created deployment pipelines for both code and infrastructure to Azure via Azure DevOps pipelines using YAML and
    Bicep.
    .NET Microsoft Azure Bicep Python

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Education

  • Master 2, Miage
    IFSIC - Université Rennes 1
    2008
    Master 2, Miage

Skill set

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