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Gabriel Q.GQ

Gabriel Q.

Python · Rust · Node.js Backend Developer

€450/day
3 projects
Rennes, FR
3-7 years

Average response time: 1 hour

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About Gabriel

Backend & fullstack developer, former project manager, I design robust, tested, and maintainable services, with a strong focus on backend, automation, AI, security, and architecture.

I am available for backend / automation / AI missions involving Python, Rust, and Node.js: service design, automation workflows, LLM / RAG integration, stabilizing existing foundations, and internal tools.
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Point øf singularity
    Backend & Automation Developer for an AI Platform
    TECH
    March 2026 - Today (5 months)
    Vitré, France
    Personal project:

    Design of a software development-oriented automation platform: Python orchestrator, dedicated worker for long processes, business commands, human validation, and controlled RAG flow.

    Key achievements: command orchestration / analysis, /code, /monitoring, /capture, /review, /rag-index, Linux/systemd deployment, job queue with heartbeat, draft-only reports, embeddings, Qdrant, LightRAG project memory, agnostic workflows adaptable to different stacks and architectures.

    Impact: Concrete foundation for automating code analysis, documentation, technical monitoring, report generation, and AI-powered project capitalization.

    Technologies: Python, FastAPI, Linux, systemd, Ollama, Open WebUI, Qdrant, LightRAG, Docker, Git, shell.
    Python Ollama Artificial Intelligence Linux Server Retrieval-Augmented Generation (RAG)
  • Les ensemble 2.2
    PHP / JavaScript Developer
    CULTURE
    November 2025 - Today (9 months)
    Strasbourg, France
    Evolutionary maintenance, bug fixing, and progressive modernization of a Symfony / JavaScript application in production.

    Key achievements: business and UI bug fixes, progressive migration of a legacy Symfony foundation, consolidation of Playwright / PHPUnit tests, API documentation for mobile consumption, technical debt analysis, and securing existing workflows.

    Impact: Stabilization of an existing client project, improved maintainability, reduced regression risks, and better technical visibility.

    Technologies: PHP, Symfony, JavaScript, Mapbox, Playwright, PHPUnit, Docker, MySQL.
    Test Automation CI/CD Doctrine ORM PHP/MySQL Legacy Modernization
  • Smart Law Tech
    NodeJS Backend Developer and SwiftUI Frontend Developer
    TECH
    August 2024 - December 2024 (3 months)
    Paris, France

    Creation of a complete backend:

    • NodeJS with Google Cloud solution (Firebase / Firestore and other available tools)
    • NoSQL
    • eIDAS compliant electronic signature with Yousign
    • Stripe payment
    • Implementation of several webhooks
    • Implementation of robust security considering resource management criteria.
    • Implementation of Apple Universal Links

    Resumption of legacy SwiftUI code:

    • Creation of views following an upstream Figma presentation
    • Implementation of interaction logic between views
    • MVVM architecture
    • Implementation of communication logic with the backend
    • Implementation of complex and interdependent workflows
    • Implementation of Apple Universal Links
    • Error analysis and management
    • Data format adaptation
    • Good security practices
    • Permissions management
    • App Store publication
    Stripe Yousign NoSQL Firebase Authentication Mobile Development

Reviews

5.0

Out of 2 ratings

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Account deleted

Reviewed on 11/9/2024

I highly recommend+++++ Gabriel is one of the few people I have met in 6 years of professional experience who is so involved, passionate, and dedicated to the project! he loves what he does and his work is excellent, he proposes solutions to problems, he communicates often, he is fully committed! and that's rare! You can hire him with your eyes closed!
AlineA

Aline

OtterWays

Reviewed on 6/7/2024

Work perfectly done and on time.

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Education

  • Web and Mobile Web Developer
    O'Clock
    2023
    NodeJS / Express / SQL / PostgreSQL

Skill set

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