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Juanjo RayaJR

Juanjo Raya

AI Architect, FullStack, Cloud, Corporate Platform

€320/day
Barcelona, ES
15+ years

Average response time: A few days

Freelancer profile translated to English.
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About Juanjo

As an AI Architect and CTO, I lead the design and deployment of Artificial Intelligence systems applied to business, industrial, and organizational environments. My focus is on transforming advanced AI capabilities into real, secure, and scalable solutions that generate tangible business impact.

I work on the architecture and integration of systems based on language models (LLMs), intelligent automation, advanced conversational agents, retrieval-augmented generation (RAG) systems, and integrations with corporate data, always under principles of security, efficiency, and technological governance. We design solutions that allow organizations to leverage their internal knowledge, automate complex processes, and improve decision-making.

On a technical level, I combine this AI specialization with a solid FullStack and Cloud foundation. We design and develop robust enterprise platforms using technologies such as Angular and React in the frontend, backend architectures with Java (Spring Boot) and Laravel, and cloud-native deployments in scalable environments. In the mobile realm, we work with native Android and iOS, as well as Flutter and Ionic, when the project requires it.

We also develop custom digital platforms, enterprise automation systems, ERP/CRM integrations, and E-commerce solutions with Magento and Prestashop, always ensuring architectural coherence and evolutionary capacity.

At Imaginae, we drive advanced AI projects, intelligent systems, and digital transformation, combining technical architecture, technological strategy, and business vision. My role as CTO involves defining the overall architecture of each solution, ensuring its scalability, and guaranteeing that technology becomes a sustainable competitive advantage.
  • Spanish

    Native or bilingual

  • Catalan

    Native or bilingual

  • English

    Fluent

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

Experience

  • Wonzsai
    Co-Founder
    February 2024 - Today (2 years and 6 months)
    Barcelona, Spain
    Predictive AI platform to optimize operations, maintenance, and organizational performance.
  • Fluidra
    Development of the IOT project Internet of Pools
    CIVIL ENGINEERING
    November 2016 - Today (9 years and 9 months)
    Barcelona, Spain
    Development based on J2EE with Spring MVC and Springboot for the web and mobile API part. Ionic framework for client and professional apps.
    Ionic Framework Ionic J2EE Spring Boot Spring JavaScript JavaServer Faces
  • Citihood
    Co-founder and CTO
    November 2012 - December 2019 (7 years and 1 month)
    Sabadell, CT, Spain
    Citihood.com is the next localization app for your offers and events, for leisure and culture, for your city. Download your app at AppStore or Google Play!

    Advisory and planning for the internationalization of the portal in different countries.

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