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Ewen Le QuéréEL

Ewen Le Quéré

Fullstack Web Developer

On-demand
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ewen

👨‍💻 Freelance Full Stack Web Developer | Creator of custom digital solutions

Passionate about web development, I support companies and entrepreneurs in the realization of their digital projects, from idea to launch. My goal is to create fluid user experiences and robust solutions, while ensuring optimal performance and a polished design.

📂 Discover my portfolio and my achievements:ewenlq.fr

🌟 Why work with me?
• Creativity and innovation: Always on the lookout for new trends to offer you modern and impactful solutions.
• Transparent communication: Close collaboration to ensure your vision is perfectly translated into code.
• Flexibility and responsiveness: Ability to adapt quickly to changing needs and unforeseen events.
• Respect for deadlines: Priority to quality and meeting deadlines for a successful project.

📢 Want to turn your idea into reality?

Let's discuss it and build digital solutions in your image together.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Favikon
    Développeur Fullstack AI
    October 2025 - Today (8 months)
    Paris, France
    Développement de features sur Favikon, une plateforme SaaS B2B de marketing d'influence augmentée par l'IA (210K+ utilisateurs, 11,5M+ créateurs et 30M+ posts indexés).

    Frontend : architecture modulaire Next.js / React, gestion d'état (React Query, Redux), temps réel (Socket.io, SSE), widgets drag & drop et streaming token-par-token.

    Backend : modules métier critiques (campaigns, discovery, messaging), bases de données spécialisées (MongoDB, Elasticsearch, Qdrant, Redis) et pipelines temps réel.

    IA : systèmes multi-agents (LangChain / LangGraph), streaming IA, recherche sémantique et génération automatisée de messages et de recommandations.

    Mobile : développement d'une application iOS native en Swift.
    Typescript Next.js NestJs Elasticsearch Swift
  • Moment
    Fullstack Developer
    SOFTWARE PUBLISHING
    May 2025 - Today (1 year and 1 month)
    Paris, France
    Assist in the development of new features, APIs, and new products.
    Assist in the technical improvement and evolution of existing solutions.
    Work on application maintenance projects.
    Active participation in various R&D projects.
    Next.js Front-End Development Back-End Development NestJs Typescript
  • GUILLEMOT CORPORATION
    Fullstack Web Developer
    August 2024 - Today (1 year and 10 months)

    Objective

    • Design and develop an affiliate system from scratch to production.

    Missions:

    • Fully manage the project with Codeigniter 4.
    • Create and optimize the database.
    • Cooperate with different services to ensure smooth integration into the company's ecosystem.

    Additional Missions:

    • Interact directly with end-users to gather feedback and adjust features accordingly.
    PHP Back-End Development Front-End Development Codeigniter

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Education

  • Grande École Program
    Epitech
    2025
    Certification Professionnelle RNCP 7

Skill set

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