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Jose Antonio Nuevo

Jose Antonio Nuevo

Tech Lead & Full Stack Developer Freelancer

Jose Antonio Nuevo is a Tech Lead and Full Stack Developer based in Spain with over 5 years of experience specializing in scalable web applications and AI solutions. Expert in React, Next.js, TypeScript, Python, Laravel, Node.js, and modern testing practices.

Specialized in AI integration, custom RAG (Retrieval-Augmented Generation) systems, LLM implementations, and machine learning pipelines. Passionate about leveraging artificial intelligence to enhance user experiences and business intelligence.

Currently working as Frontend Engineer at Sanofi. Available for freelance opportunities to build innovative solutions combining traditional web development with cutting-edge AI technologies.

What Technologies Does Jose Use?

Jose Antonio Nuevo is a Full Stack Developer with over 5 years of professional experience using Next.js, React, and TypeScript for modern frontends, Python and Node.js for scalable backends, and AWS and Docker for cloud infrastructure. Specialized in AI integration with RAG systems, LLM implementations, and machine learning pipelines.

Next.js
TypeScript
Python
Laravel
Node.js
Astro
Vue.js
Tailwind CSS
Docker
Linux
AWS
Git

Where Has Jose Worked?

Sanofi logo

Sanofi

Barcelona, Spain - Remote

Frontend Engineer

Jan 2026 - Present

Frontend development in Next.js with Magnolia CMS for healthcare and pharmaceutical digital platforms at a global life sciences company.

  • Developing scalable frontend applications in Next.js integrated with Magnolia CMS. Implementing CI/CD pipelines with GitHub Actions and leveraging modern development tools including Cursor.
Next.js React TypeScript Magnolia CMS GitHub Actions
Freelance logo

Freelance

Barcelona, Spain - Remote

Freelance FullStack Development

Aug 2025 - Present
OpenAI Llama Mistral RAG AWS Python AI Machine Learning LLM
Recovo logo

Recovo

Barcelona, Spain - Hybrid

Tech Lead

Feb 2025 - Aug 2025

Full Stack Engineer

Oct 2022 - Feb 2025
Next.js Laravel Python TypeScript AWS PostgreSQL Docker Redis Git
Acceleralia logo

Acceleralia

Full Remote

Part-time Full Stack Developer

Oct 2022 - Jul 2025

Career progression through multiple roles: Full Stack Engineer (Aug 2020 - Jan 2022), Tech Lead (Jan 2022 - Oct 2022), and Part-time Full Stack Developer (Oct 2022 - Jul 2025). This journey encompassed hands-on development to technical leadership and consultancy.

  • Maintained critical client applications, provided technical consultancy for ongoing projects, ensured smooth knowledge transfer to new team members

Tech Lead

Jan 2022 - Oct 2022

Full Stack Engineer

Aug 2020 - Jan 2022
Vue.js Laravel MySQL Docker Linux Server Digital Ocean Git AI

What Is Jose's Education?

🎓
2022
ThreePoints - The School for Digital Business logo

FullStack Web Masters

ThreePoints - The School for Digital Business

Pursuing a Master's Degree in Full Stack Web Development with a focus on modern technologies and best practices:...
💻
2021
Universitat Oberta de Catalunya (UOC) logo

Higher Degree in Multiplatform Application Development (DAM)

Universitat Oberta de Catalunya (UOC)

Comprehensive training in multiplatform application development with hands-on experience across diverse technologies:...
🌐
2020
Jesuïtes Bellvitge logo

Higher Degree in Web Application Development (DAW)

Jesuïtes Bellvitge

Comprehensive training in full-stack web application development with extensive hands-on experience in industry-standard technologies:...
📚
2018
Jesuïtes Bellvitge logo

Bachillerato (High School Diploma)

Jesuïtes Bellvitge

Scientific-technological track emphasizing advanced mathematics, physics, and computer science fundamentals. Developed s...

What Certifications Does Jose Have?

Platzi
2022

Backend con Node.js: API REST con Express.js

Platzi

Curso sobre backend con Node.js y Express.js

Platzi
2022

Curso de Backend con Node.js: Autenticación con Passport.js y JWT

Platzi

Curso sobre autenticación en backend con Passport.js y JWT

Platzi
2022

Curso de Backend con Node.js: Base de Datos con PostgreSQL

Platzi

Curso de base de datos con PostgreSQL para backend con Node.js

Platzi
2022

Curso de React Avanzado

Platzi

Curso avanzado de React

MongoDB
2022

M001: MongoDB Basics

MongoDB

Curso básico de MongoDB

MongoDB
2022

M100: MongoDB for SQL Pros

MongoDB

Curso para profesionales de SQL para aprender MongoDB

MongoDB
2022

M103: Basic Cluster Administration

MongoDB

Curso sobre administración básica de clústeres en MongoDB

Código Facilito
2022

Laravel 8 Professional Course

Código Facilito

Curso profesional de Laravel 8

Código Facilito
2022

React Professional Course

Código Facilito

Professional course in React.js

Código Facilito
2022

React Router V6

Código Facilito

Course on React Router V6

Código Facilito
2022

Vue Professional Course

Código Facilito

Professional course in Vue.js

Código Facilito
2022

Web Accessibility Course

Código Facilito

Course on web accessibility

Udemy
2021

Bootstrap 4 ultimate Course

Udemy

Ultimate course on Bootstrap 4

Udemy
2021

Typescript from 0 to 100

Udemy

Complete course on Typescript

Udemy
2021

Laravel 8 in AWS

Udemy

Course on Laravel 8 deployment in AWS

OpenWebinars
2020

Curso JavaServer Faces

OpenWebinars

Course on JavaServer Faces

OpenWebinars
2020

Hibernate y JPA

OpenWebinars

Course on Hibernate and JPA

OpenWebinars
2020

JavaScript Profesional

OpenWebinars

Professional course on JavaScript

OpenWebinars
2020

Programador Java Web

OpenWebinars

Course for Java Web Developers

OpenWebinars
2020

Curso de Git

OpenWebinars

Curso sobre control de versiones con Git

OpenWebinars
2020

Python 3

OpenWebinars

Curso de programación en Python 3

OpenWebinars
2020

Java 8 desde Cero

OpenWebinars

Curso de programación Java 8 desde fundamentos

OpenWebinars
2020

Java 8 para programadores Java

OpenWebinars

Curso avanzado de Java 8 para desarrolladores

OpenWebinars
2020

Ruby desde Cero

OpenWebinars

Curso de programación Ruby desde fundamentos

What Has Jose Built?

🎾

TennisSharp

Real-time tennis analytics web platform that provides comprehensive match statistics, player performance insights, and l...

Technologies:

Next.js React TypeScript Supabase Real-time Analytics
🎵

Memody

AI-powered music creation platform that transforms text into unique songs. Leverages advanced AI models to generate lyri...

Technologies:

Next.js React TypeScript Supabase OpenAI ElevenLabs
🤖

Jose Antonio Nuevo Chatbot

AI-powered chatbot built with Next.js that provides intelligent conversations about Jose Antonio Nuevo's work and CV. Fe...

Technologies:

Next.js AI Vercel SDK Tailwind CSS TypeScript
🎮

Interactive Board Game

Modern web-based board game built with Next.js. Features real-time gameplay, responsive design, game state management, a...

Technologies:

Next.js React TypeScript Tailwind CSS
Personal AI

Personal Virtual Assistant

Ask me about my experience, skills and projects

My AI assistant stays online around the clock to guide you through my career path, preferred technologies, milestone projects, and more. Instantly learn how I work, what I excel at, and how I can support your team.

  • Dive into real projects I have contributed to
  • Get context on the tech stack I enjoy using
  • Chat without time-zone or schedule constraints
  • See the outcomes and impact I have delivered
  • Assess how my profile fits your upcoming initiative
  • Ask about workflows, mindset, and methodology

José Antonio Assistant

AI
Hello! What would you like to know about José Antonio?
What is his experience with React?
He has over 5 years with React, Next.js and TypeScript...
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How Can You Reach Jose?

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