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Ruben EspinarRE

Ruben Espinar

Founder & Lead Systems Architect

€750/day
Paris, FR
8-15 years

Average response time: 1 hour

About Ruben

Senior FullStack Architect based in Paris, specializing in high-performance web ecosystems, scalable backend infrastructures, and advanced tech integrations.

With deep expertise in React, Python, and Vite, I bridge the gap between complex software engineering and seamless, secure digital experiences. I design resilient architectural foundations, clean codebases, and production-ready systems tailored for innovative products.

Available for high-impact technical architecture, legacy refactoring, and engineering orchestration. Let's build stable, future-proof tech solutions.
(⁠Python⁠, ⁠Orchestration⁠, ⁠AI Agents⁠, ⁠PostgreSQL⁠, ⁠API Integration⁠)
  • French

    Native or bilingual

  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • PCT et Co
    Inventor & Lead Patent Author - Fashion Intelligence System⁠
    TECH
    June 2025 - Today (1 year)
    Paris, France
    Co-inventeur et auteur du brevet international PCT/EP2025/067317 portant sur un système d'intelligence appliqué à la mode. Développement de l'architecture logicielle pour le scan biométrique, les miroirs numériques et la synchronisation de garde-robe en temps réel."
    Phyton FastAPI AsyncAPI POO AI Automation
  • TryOnYou / Divineo • • Station F,
    Founder & Lead Systems Architect
    E-COMMERCE
    January 2025 - Today (1 year and 5 months)
    Paris, France
    Architected and deployed V10 Omega at Galeries Lafayette Haussmann, integrating 33-point biometric tracking
    • • for Dior, Balmain, and Burberry. Developed Pipe & Frank: A proprietary high-fidelity synchronization engine for real-time inventory and predictive luxury logistics. Implemented EBTT (Elasticity-Based Textile Technology) to replace the traditional S/M/L sizing system with real-time biometric mapping. Engineered the "Divineo 2027" vision, shifting the luxury paradigm from mass retail to personalized biometric certainty.
    Fullstack intelligence artificielle Business Intelligence (BI) Vite.js Python
  • Global Google Developers Ecosystem
    Google Developer Expert (GDE)
    January 2024 - Today (2 years and 5 months)
    Optimization of real-time pose segmentation models and high-fidelity computer vision pipelines.
    • •
    • • Strategic consulting on scalable cloud architectures and IP shielding for deep-tech startups.

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Education

  • Core Focus
    Issuer
    Core Focus
  • Professional Cloud Architect
    Google Cloud
    Professional Cloud Architect

Certifications

  • AWS Certified Solutions Architect – Associate
    • Organisme de certification : WIPO (World Intellectual Property Organization)
    2025

Skill set

Categories