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Abdessalem O.AO

Abdessalem O.

Tech Lead .NET, React & Cloud Architect Azure, Kub

650 €/jour
Paris, FR
3-7 ans

Délai de réponse moyen : 1h

À propos de Abdessalem

I am a Tech Lead & Cloud Architect specializing in .NET, React, and Azure/Kubernetes cloud solutions. I design and deliver secure, scalable, and hybrid cloud architectures, modernizing industrial applications while respecting strict security and operational constraints.

I am available for short-term freelance missions (1–5 days) including:
• Architecture audits & code reviews (Azure, Kubernetes, .NET, React)
• Frontend & backend optimizations (React, TypeScript, Next.js, APIs, async processing)
• DevOps & platform automation (Docker, AKS, CI/CD, Helm, pipeline templates)
• Team mentoring & onboarding (guidance for developers and operational teams)

Notable projects: Orano, SARL Opticharge, White Line Services.
Certified Microsoft AZ-400, passionate about solving complex technical challenges and delivering tangible results quickly.

My goal is to help companies accelerate delivery, optimize architecture, and ensure cloud-native scalability—even on very short engagements.
  • Arabe

    Bilingue ou natif

  • Français

    Bilingue ou natif

  • Anglais

    Capacité professionnelle complète

En télétravail uniquement
Travaille majoritairement à distance

Expériences

  • Orano
    Tech Lead / Software Engineer – Cloud & Distributed Systems
    décembre 2025 - Aujourd'hui (6 mois)
    • Lead the architecture and technical strategy of distributed applications in hybrid environments (Azure & on-premise)
    • Design and implement secure hybrid architectures, enabling modern cloud integration for critical industrial applications
    • Develop backend services (.NET, APIs, workers) and frontend solutions (React, TypeScript, PWA)
    • Deploy containerized applications with Docker & Azure Kubernetes Service (AKS), managing CI/CD pipelines and environment isolation
    • Implement cloud security best practices: Azure Key Vault, App Configuration, secure API integration
    • Drive DevOps automation and platform engineering to ensure scalable, reliable deployments
    • Provide technical leadership and mentorship to the team, ensuring alignment with business and operational constraints
    • Responsible for performance, reliability, and maintainability of critical multi-site applications
    Distributed Architecture Cloud Security DevOps Kubernetes Software Craftsmanship
  • Orano
    Software Engineer - Cloud Integrated
    INDUSTRIE MATIÈRES PREMIÈRES
    mars 2021 - décembre 2025 (4 ans et 9 mois)
    92320 Châtillon, France

    Projects:

    Document Management Tool:
    Role: Front-End Developer.
    Features: File explorer, document consultation, workflow management.

    Data Visualization Application - Quality insurance:
    Role: Full-Stack Developer.
    Objective: Developing an application to extract and visualize data from LAS files, aiding geologists in estimating uranium quantities.

    Mobile Application for Carriers - Transport Check:
    Role: Mobile Developer.
    Objective: Development of a mobile application to verify processes and site validity for hazardous material transport.

    Trading Tool - Management Process:
    Role: Front-End Developer.
    Features: Contract, delivery, and stock management.

    HR Tool - Recruitment Campaign Management:
    Role: Front-End Developer.
    Description: Development of a recruitment campaign management application.

    Danger Zone Access Management:
    Role: Front-End Developer.
    Description: Development of an application for dosimeter allocation and access to dangerous zones.

    Nuclear Waste Management:
    Role: Front-End Developer.
    Features: Transport planning, instructions, declarations.

    Design System Storybook:
    Role: Developer and Design System Designer.
    Description: Creation and updating of a design system based on Kendo React.

    Digital Accessibility (RGAA):
    Role: Digital Accessibility Manager.
    Trainings: Accessible development, design, project management.

    DevOps - Azure:
    Role: DevOps Engineer.
    Responsibilities: Managing deployment pipelines with Azure DevOps. Transitioning from step-by-step deployments to containerization with Kubernetes.

    Technologies and Methodologies:

    Languages and Frameworks: React, TypeScript, Next.js.
    Libraries: D3.js, Recharts, Three.js, React Query, i18n, Yup, Redux Saga, Redux Toolkit.
    Testing Tools: Jest, React Testing Library.
    Quality and Methodologies: SonarQube, Agile Scrum, monorepo, code coverage of 80%, 0 critical bugs.
    React.js Typescript Jest ASP.NET Core Azure DevOps
  • Whiteline Services
    Full Stack Developer
    BANQUE & ASSURANCES
    septembre 2020 - février 2021 (5 mois)
    Algeria
    Role: Front-End Developer.
    Description: Redesign and development of the front-end of an insurance company's website.
    Vue.js

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Formations

  • Master 2 (M2), Ingénierie des systèmes
    Université Paris-Saclay
    2019
    Master 2 (M2), Ingénierie des systèmes
  • Diplôme d'ingénieur, Ingénierie informatique
    Ecole nationale Superieure d'Informatique (ESI)
    2018
    Diplôme d'ingénieur, Ingénierie informatique

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