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Quentin AltieriQA

Quentin Altieri

Fullstack Developer Angular | .NET | Java | C#

€350/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Quentin

🎯 Full Stack Developer | Expert Angular, C#, TypeScript, Node.js
📍 Based in Paris | Available for remote or on-site freelance

👋 Hello! I am a full-stack developer specializing in building robust and scalable web applications. I work on projects using Angular, C#, .NET, Node.js, and databases (PostgreSQL, MySQL...).

✅ What I bring to you:

Responsive front-end development with Angular

Solid back-end in C# (.NET) or Node.js (Express)

Well-structured and documented REST/GraphQL APIs

Integration of relational databases (SQL Server, PostgreSQL)

Agile project management, maintainable code, and best practices (testing, CI/CD)

Good communication with product, design, and tech teams

đŸ’Œ They trusted me:

OCAPIAT: fleet management, access control, internship platform

Amundi: automatic generation of financial files

ACM Santé: medical e-commerce site + mobile application

CEA: file system mapping

ENC: community intranet in ASP.NET

đŸŒ± Curious and rigorous, I fully commit to each mission with a clear goal: to deliver a high-performing, reliable, and user-centric solution.

🎯 Added Value

I'm not just a developer; I support my clients in modernizing their applications, improving performance, and implementing best practices (testing, CI/CD, clean code).



đŸ“© Let's discuss your needs!
  • English

    Fluent

  • French

    Native or bilingual

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

Experience

  • Quentin Altieri
    FULL-STACK DEVELOPER
    ARTS AND CRAFTS
    July 2025 - Today (1 year and 1 month)
    16th arrondissement, Paris, France
    Ceramic artist: Ogres de la Terre – ogresdelaterre.fr, Paris
    ○ Migration from WordPress to React (Tailwind CSS, shadcn/ui, React Router)
    ○ Retrieval, security, and SEO optimization of an old compromised WordPress site, including media correction.
    React.js Claude Ollama VSCode
  • OCAPIAT,
    Full Stack Developer
    January 2023 - January 2024 (1 year)
    Paris, France
    ○ Development of internal applications (fleet, access, internships)
    ○ REST API design
    ○ Environment: Angular, Keycloak, GitLab, .NET, MySQLServer
  • ASPHERE
    FRONTEND DEVELOPER
    January 2022 - January 2023 (1 year)
    94200 Ivry-sur-Seine, France
    Stack: React TypeScript
    Develop a mini metro simulation project
    Design an official website
    React.js TypeScript

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Education

  • Master 2 CTO & Tech Lead
    EEMI
    2024
    UE Management et Innovation â–Ș Anglais â–Ș Management de projet avancĂ©e â–Ș Management des organisations UE StratĂ©gie et DĂ©veloppement â–Ș Gestion des risques â–Ș Organisation â–Ș Pilotage financier â–Ș RSE â–Ș StratĂ©gies digitales â–Ș Veille UE Web Developemment â–Ș Architecture â–Ș BDD â–Ș Cyber sĂ©curitĂ© â–Ș Datavisualisation â–Ș DĂ©veloppement Front end â–Ș MathĂ©matiques appliquĂ©s â–Ș PHP â–Ș RĂ©seau UE Workshop et projets â–Ș Hackathon â–Ș Workshop â–Ș Travaux dirigĂ©s et travaux pratiques
  • License
    CEA/DAM/DIF
    2022
    DĂ©veloppement : Symfony : Site de librairie en local avec fausses donnĂ©es (Faker) et dashboard EasyBundle Java : IHM de rĂ©servation de livre Angular : Blog Ionic : Gallerie de photo React : Youtube clone avec Axios Python : -DHCP Starvation avec Python et PiHole -files d'attente de tâches distribuées avec Django & Celeryd & RabbitMQ Traceroute avec Scapy, - Sniffer d'une interface pour filtrer pour identifier un packet icmp avec Wireshark et Python - Analyse d'un trafic de socket avec tcpdump

Skill set

Categories