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Alfredo BlumAB

Alfredo Blum

Junior Full Stack Dev 👨🏽‍💻

€100/day
Barcelona, ES
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alfredo

🔧 What I offer: Clean and practical front-end implementations: landing pages, CSS adjustments, functional forms, interaction scripts (DOM, events, and promises), and deployment (Vercel/Netlify).

⚡ Added value: Basic performance optimization and on-page SEO, cross-browser compatibility, and minor accessibility (a11y) improvements.

📦 Deliverables: Public repo with README, live demo, deployment instructions, and 1-2 revisions after delivery.

🚀 Extras I can integrate: Forms with functional submission (Formspree/Netlify), maps, API and AI integration, and basic persistence (localStorage) + advanced depending on the project (backend).

✅ Conditions: Limited introductory rate (first clients) • immediate availability • quote within 24h.
  • Spanish

    Native or bilingual

  • English

    Fluent

  • Catalan

    Native or bilingual

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

Experience

  • Baldarian
    Full Stack Dev
    September 2024 - May 2025 (8 months)
    Barcelona, Spain
    • REST API in Node.js/Nest.js with JWT and Swagger
    • Deployment automation with Deployer
    • React components for platform management
    Node.js NestJs Wordpress SASS PHP
  • iThink UPC
    Full Stack Dev
    May 2023 - October 2023 (5 months)
    Barcelona, Spain
    • REST API in PHP with React Process automation for LaLiga through endpoints MySQL → PostgreSQL migration, 30% faster queries.
    PHP 8 PostgreSQL React.js Typescript
  • NETT Digital School
    Additional experience as a developer
    September 2024 - August 2025 (11 months)
    REST API with Nest / React + API consumption + Integration with OpenAI Fundació Esplai: REST API with Express / React + TailwindCSS MDM Management software for high-performance teams and organizations
    React.js NestJs HTML5/CSS3 TailwindCSS AngularJS

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Education

  • Master in Advanced Web Development
    NETT Digital School
    2025
    Máster en Desarrollo Web Avanzado
  • React JS x Salesforce Full Stack Developer
    Fundació Esplai
    2024
    FullStack Developer

Skill set

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