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Aitor Álvarez Berazaluce

Aitor Álvarez Berazaluce

AI Integration and Software Development

€350/day
Madrid, ES
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Aitor

Entrepreneur and Full Stack Developer with extensive experience in designing, developing, and launching digital solutions.

Throughout my career, I have worked on both custom software projects and provided technical support to startups and growth-stage companies.

I combine a strong technical foundation with a strategic product vision, allowing me to add value in both execution and technological decision-making.

What can I offer you?
  • Custom software development: web platforms, APIs, integrations, and mobile applications.
  • Technology Consulting / Tech Advisoring: architecture definition, stack selection, code review, or technical planning.
  • Artificial intelligence integration: using APIs and language models (LLMs) to create assistants, automate processes, and enhance user experience.
  • Startup support, from idea to MVP and more advanced stages.
  • Optimization and modernization of existing systems.

My technology stack
  • Programming languages: Javascript/Typescript. Python, Dart.
  • Backend / APIs: Node.js, Python.
  • Frontend: NextJS, ReactJS.
  • Applied AI: LLM integration, generative AI automation, custom assistants and chatbots.
  • Databases: PostgreSQL, MongoDB, MariaDB.
  • Mobile & Desktop: Flutter.
  • IoT: Android Things.
  • CMS & eCommerce: WordPress, WooCommerce, Shopify.

Work Philosophy

I am passionate about transforming ideas into real digital products, facing new challenges, and providing scalable and efficient solutions.
I am not interested in projects where maximum quality is not sought; I seek long-term relationships with my clients, based on trust, transparency, and results.
  • French

    Basic

  • English

    Fluent

  • Spanish

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Ucademy
    Product Engineer
    April 2024 - October 2024 (6 months)
    Designed and developed educational digital solutions, collaborating with product and design teams to improve user experience. Implemented new features, optimized technical performance, and participated in product evolution, contributing to the platform's growth and efficiency.
    Node.js React.js MongoDB Typescript
  • Ghop
    CTO
    INTERNET OF THINGS (IOT)
    December 2021 - Today (4 years and 7 months)
    At Ghop, we are developing Spain's first smart stores.
    We offer modular stores of approximately 15 m2 without staff, aiming to simplify the user shopping experience to "enter, grab, and go".
    Team Management Node.js React.js Computer Vision Flutter
  • Walkabrand
    Co-Founder & CTO
    SOFTWARE PUBLISHING
    December 2018 - January 2020 (1 year and 2 months)
    Madrid, Spain
    Walkabrand is a revolutionary Dynamic Digital Out Of Home advertising company that has created the first ever urban backpack that allows brands to better connect with its public.
    Node.js API JavaScript Web Development Android

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Education

  • Higher National Diploma in Cross-Platform Application Development
    Salesianos Santo Domingo Savio
    2017

Skill set (23)

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