Freelancers using Next.js in Community of Madrid

Freelancers using Next.js in Community of MadridFreelancers using Next.js in Community of Madrid

Projects People

AI & SaaS Developer with Product Expertise

AI & SaaS Developer with Product Expertise

Cover image for Developing an AI-Powered Tool for Gathering Customer Feedback

Developing an AI-Powered Tool for Gathering Customer Feedback

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Cover image for Developing a Chatbot and Widget for Property Managers

Developing a Chatbot and Widget for Property Managers

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Cover image for Chrome Extension for Scheduling Meetings Globally

Chrome Extension for Scheduling Meetings Globally

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WordPress & Elementor Expert ✦ Digital Marketing Strategist

WordPress & Elementor Expert ✦ Digital Marketing Strategist

Cover image for Physis Digital - Website Development

Physis Digital - Website Development

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Cover image for Handarholf.com – A Digital Canvas for an Artist’s Identity

Handarholf.com – A Digital Canvas for an Artist’s Identity

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Cover image for Modern Website for a Luxury Barbershop in Madrid

Modern Website for a Luxury Barbershop in Madrid

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Gustavo Jimenez

Web Dev & PM: User Experience Guru

Web Dev & PM: User Experience Guru

Cover image for LotesOnline.es

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Cover image for viajeselcorteingles.es

viajeselcorteingles.es

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Cover image for Fusio-Dose

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Cover image for Kerastase&Boots

Kerastase&Boots

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Sebastiaan Wiechers

Data Engineering & Fullstack Expert 🚀

Data Engineering & Fullstack Expert 🚀

Cover image for Retrieval Augmented Generation (RAG) LLM Chatbot

Retrieval Augmented Generation (RAG) LLM Chatbot

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Cover image for Development of an AI-powered product configurator

Development of an AI-powered product configurator

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Cover image for Development of a custom ETL solution

Development of a custom ETL solution

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Berckan Guerrero

PROMadrid, Spain

14+ years building fast, accessible websites. AI Friendly.

New to Contra

14+ years building fast, accessible websites. AI Friendly.

Cover image for SPEEDDOC: AI-powered web performance optimization

SPEEDDOC: AI-powered web performance optimization tool that scans websites, diagnoses bottlenecks, and generates ready-to-implement fix code. Built with Next.js 16, TypeScript, and Tailwind 4 on Vercel. Designed for developers who want actionable performance fixes instead of generic audit reports. Currently in development as part of a Vercel AI Accelerator application. Personal project.

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Cover image for RAVEN: AI-powered knowledge management app

RAVEN: AI-powered knowledge management app with notes, tasks, and a built-in AI chat. Built with Nuxt 4, Vue 3, TypeScript, Supabase (PostgreSQL, Auth, RLS), and Gemini AI. 34 components, 25 composables, 13 database tables, 12 AI functions including streaming chat, voice input, and automatic conversation titles. Full i18n (EN/ES), offline support with sync queue, real-time CRUD, folder organization, and workspace-based content separation. Built for a private client, actively developed.

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Cover image for LOVEDIS: B2B innovation platform for

LOVEDIS: B2B innovation platform for a German ecosystem connecting startups and corporate partners. Built with Nuxt 4, Vue 3, and TypeScript on a headless CMS architecture. Delivered during my time at Yumeda Studio, this website was developed creating 110+ reusable CMS components and 200+ Vue components total, a custom responsive image system with modern format support and art direction per breakpoint, centralized SEO management, Content Security Policy with enterprise security headers, and a design system with 70+ tokens enforced across the entire codebase. GDPR-compliant EU deployment.

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Cover image for PartSpace: B2B SaaS marketing website

PartSpace: B2B SaaS marketing website for the manufacturing sector, built with Nuxt 4 and Storyblok. Developed 100+ reusable CMS components, integrated real-time commodity pricing via FRED API, implemented strict Content Security Policy (CSP) with enterprise-grade security headers, and delivered full English/German localization with 8 dynamic sitemap variants. Delivered during my time at Yumeda Studio.

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Facundo Cappella

Tech Lead | Solution Architect | AI Engineer

113: Followers

Tech Lead | Solution Architect | AI Engineer

🚀 Pomelo AI is live in production! Pomelo AI, a platform that helps teams transform their brand’s DNA into authentic, consistent, and on-brand content… powered by AI 🤖🍊 It's currently in beta and actively looking for real feedback to keep improving. 👉 Free to use.

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Cover image for AI-powered assistant for analyzing chat

AI-powered assistant for analyzing chat sentiment and extracting insights from conversations. live demo: http://agent-assistant-alb-1868298832.us-east-1.elb.amazonaws.com/ repo: https://github.com/fsystemweb/chat-sentiment-analysis

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Cover image for A specialized AI agent designed

A specialized AI agent designed to research and analyze whitepapers using Arxiv, built with Next.js 14, LangChain, and OpenAI. https://github.com/fsystemweb/whitepaper-agent

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Cover image for RAG Solutions | Landing Page

RAG Solutions | Landing Page

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Web and Blockchain developer

Web and Blockchain developer

Cover image for Twitter clone

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Cover image for ERC20 Token Generator

ERC20 Token Generator

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Cover image for Release Club

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Custom Web Solutions: From Concept to Code

Custom Web Solutions: From Concept to Code

Cover image for Truckbays

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Cover image for SwagUp

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