About

From backend developer to CTO and founder

Since 2019 I have built software, led engineering teams and founded technology products. Today I help companies make technology decisions and mentor developers in AI Engineering.

Experience

  1. 2025 – Present

    AI Engineering Mentor for Developers

    LIDR.co

    Mentor in the AI for Developers and AI Engineering programmes, helping software developers grow into AI Engineers who design, build and deploy AI products that run in production.

    • Production-ready AI agents, RAG systems and AI workflows.
    • Integrating LLMs with APIs, databases, tools and existing systems.
    • When to use prompting, RAG, tools, memory, workflows or autonomous agents.
    • Cost, performance, observability, privacy and security of AI applications.
    • AI Engineering
    • AI agents
    • RAG
    • LLMs

  2. 2025 – 2026

    Senior Product Engineer · AI Engineer · Founder

    Ruum

    Exploring and validating opportunities in digital construction with an MVP for end-to-end project and renovation management, blending business strategy, technology vision and customer experimentation.

    • Defined the validation strategy and the client testing roadmap.
    • Designed and built a working MVP for homeowners and professionals.
    • Refined the product through market analysis and a network of industry professionals, suppliers and partners.
    • NestJS
    • Next.js
    • PostgreSQL
    • MongoDB

  3. 2024 – 2025

    CTO · Co-founder

    Everglow

    Boutique technology agency building and scaling digital products for startups and companies in Spain and the United States, as a technology partner rather than a provider.

    • Technology and product leadership as CTO/CPO.
    • Scalable backend architectures: NestJS, PostgreSQL, MongoDB, microservices and CI/CD.
    • Web apps with React, Zustand and Storybook; mobile apps with React Native published on the App Store and Google Play.
    • Product roadmaps, hiring and leading technical teams, and mentoring founders and product managers.
    • NestJS
    • React
    • React Native
    • PostgreSQL
    • MongoDB

  4. 2024

    Senior Full Stack Developer

    Together Day

    Part of the technical team evolving a personal organisation mobile app with an AI-based assistant.

    • NestJS
    • Next.js
    • React Native
    • WebSockets

  5. 2024

    Senior Full Stack Engineer

    FlowOnRails

    Led the migration of a B2B SaaS from a monolithic Kotlin backend to a modern TypeScript (NestJS) architecture, improving maintainability, testing and the product’s ability to evolve.

    • NestJS
    • Next.js
    • PostgreSQL
    • OAuth
    • Kotlin

  6. 2023 – 2024

    Senior Full Stack Engineer · Co-founder

    Tipistork

    Venture validating a new digital value proposition from scratch: a working MVP to test key market hypotheses with real users.

    • Led the end-to-end development of the MVP, aligned with fast market validation.
    • Shaped the value proposition, user experience and roadmap priorities.
    • Early validation showed demand beyond our initial operational capacity.
    • Selected and supported by Tetuan Valley (Google for Startups).
    • NestJS
    • TypeScript

  7. 2022 – 2023

    Head of Engineering

    Newe

    Technology product rental platform used by brands such as Apple, MediaMarkt, Leroy Merlin and PcComponentes. Led its end-to-end development.

    • Led a six-person team across backend, frontend and DevOps.
    • Built the whole rental system: payments, identity verification, insurance, products, orders and incidents.
    • Multi-dev, staging and production environments with continuous deployment.
    • Cloud architecture on Google Cloud and plug-and-play integration with partners’ WordPress sites.
    • TypeScript
    • Node.js
    • React
    • Google Cloud
    • CI/CD

  8. 2021 – 2022

    Backend Engineer

    Newe

    Built the technical foundations of a circular-economy rental platform for technology products.

    • Solid, maintainable and scalable backend fundamentals.
    • GitLab CE pipelines automating deployments to AWS (EC2).
    • Rental operations from request to validation, delivery and return.
    • Node.js
    • PostgreSQL
    • AWS
    • GitLab CI

  9. 2019 – 2021

    Backend Developer

    Irontec

    Technology consulting projects across sectors, from adaptive sport to business innovation, working fully remote.

    • Led Kiprest from scratch, a platform for the inclusion of people with disabilities in sport.
    • Developed and maintained Sedical (hydraulic pump calculation) and Profilak (Innobasque).
    • REST APIs with Symfony, working closely with the Angular frontend team.
    • PHP
    • Symfony
    • Docker
    • Angular

  10. 2019

    Full Stack Developer

    Universidad Isabel I

    Internal systems and social-impact platforms for the university.

    • Internal ERP in PHP for academic, administrative and HR processes.
    • Communication platform connecting women students with mentors working in STEM.
    • PHP
    • Symfony
    • MySQL
    • JavaScript

  11. 2019

    Software Developer (internship)

    Escrol Desarrollo e Innovación

    Third-party API integrations and web optimisation in real projects.

    • Prototyped integrations with Google Photos, YouTube, Vimeo, Flickr, Instagram and Google Natural Language.
    • AMP versions for mobile performance and semantic SEO with schema.org JSON-LD.
    • ASP.NET
    • AMP
    • JSON-LD

Projects

Education