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defremont/README.md

André Defrémont

Full-Stack Developer & Blockchain Solutions Architect

I'm a seasoned developer with expertise in building scalable web applications, blockchain systems, and AI-powered solutions. With over 1,500 commits across 82+ projects, I specialize in creating production-ready e-commerce platforms, decentralized applications, and enterprise-grade systems that solve real-world problems.

My Specializations: Blockchain Development | E-commerce Solutions | Full-Stack JavaScript | Enterprise Applications | AI Integration

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👨‍💻 About Me

I'm passionate about leveraging cutting-edge technologies to build innovative solutions that make a difference. My journey spans from traditional web development to pioneering blockchain implementations, with a strong focus on creating scalable, maintainable systems. Currently, I'm exploring the intersection of AI and blockchain technology while continuing to build robust e-commerce platforms.

I believe in writing clean, efficient code and am always eager to tackle complex technical challenges. My experience ranges from solo projects to collaborative enterprise applications, with a track record of delivering high-quality software solutions.


🛠️ Technical Expertise

I work with a comprehensive technology stack, focusing on modern web development, blockchain solutions, and cloud infrastructure.

Languages: JavaScript, TypeScript, Python, HTML, CSS, Java, Kotlin Frontend: React, Vue.js, Next.js, Angular, Ionic, Vite Backend: Node.js, Express.js, Spring Boot, FastAPI Blockchain: Hyperledger Fabric, IPFS, Smart Contracts, Hyperledger Composer Databases: MongoDB, PostgreSQL, CouchDB, MySQL Cloud & DevOps: Docker, Kubernetes, AWS, GitLab CI/CD, Helm Tools & Others: Git, Webpack, Jest, Socket.io, OpenAI API

JavaScript TypeScript React Node.js Python Docker


🚀 Featured Projects

🛒 Redes Locais Marketplace

JavaScript • Node.js • CSS • HTML

I built a comprehensive full-stack e-commerce platform designed for physical products with local delivery capabilities. This production-ready marketplace solution enables multiple vendors to sell products within defined neighborhoods while maintaining secure payment processing and order management.

My Contribution: Led full development with 40+ commits, implemented vendor management, payment integration, and delivery logistics

What I learned: Advanced e-commerce architecture, payment gateway integration, and scalable marketplace design

View Project • ⭐ 2 stars

🔬 DASP - Decentralized Scientific Publisher

TypeScript • Hyperledger Fabric • IPFS

I developed a blockchain-based decentralized autonomous scientific publisher that revolutionizes academic publishing with transparency and decentralization. Built with modern web technologies and distributed systems architecture.

My Contribution: 40+ commits designing the entire blockchain architecture, smart contracts, and web interface

What I learned: Blockchain development, IPFS integration, and decentralized application architecture

View Project • ⭐ 2 stars

🎯 Audience Insights

TypeScript • JavaScript • OpenAI API

I created an advanced analytics platform for content creators with real-time chat analysis, audience engagement metrics, and AI-powered insights for YouTube and Twitch channels. Features comprehensive dashboard and Socket.io integration.

My Contribution: Full-stack development with 40+ commits, AI integration, real-time processing

What I learned: Real-time data processing, AI API integration, and content creator analytics

View Project

🌍 RadioGuess

TypeScript • React • Next.js

I built a geography and culture guessing game where players identify authentic radio stations from around the world. This engaging, educational game challenges geographical knowledge and cultural awareness with a modern web interface.

My Contribution: Complete game development with 40+ commits, radio API integration, scoring system

What I learned: Game development logic, API integration, and interactive web applications

View Project

🤖 AI GitHub README Generator

JavaScript • Shell • CSS

I developed an intelligent README generator using Claude Sonnet 4 that analyzes both public and private repositories to create professional GitHub profile READMEs. Features multi-AI provider support and comprehensive repository analysis.

My Contribution: Full development with 40+ commits, AI integration, repository analysis algorithms

What I learned: AI API integration, repository analysis, and automated content generation

View Project • ⭐ 1 star

🌱 Evergreen Plant Care

Kotlin • JavaScript • Node.js

I created a comprehensive plant care application that helps users identify, organize, and care for their plants with intelligent multi-API plant identification and smart care reminders. Features cross-platform mobile and web support.

My Contribution: Full-stack development with 31+ commits, API integrations, mobile app development

What I learned: Mobile development with Kotlin, plant identification APIs, and cross-platform architecture

View Project


📊 GitHub Statistics

GitHub Stats

Top Languages


🌟 Professional Highlights

I have extensive experience in building enterprise-level applications and blockchain solutions. My work spans across various domains including e-commerce, scientific publishing, content analytics, and mobile applications. I've contributed to projects ranging from early-stage startups to enterprise blockchain implementations.

My expertise in full-stack JavaScript development, combined with blockchain technology knowledge, allows me to build comprehensive solutions that bridge traditional web development with emerging technologies. I'm particularly passionate about creating user-friendly interfaces for complex backend systems.


🤝 Let's Connect

I'm always interested in collaborating on exciting projects, especially those involving blockchain technology, AI integration, or complex web applications. Whether you're looking to build something innovative or need expertise in full-stack development, I'd love to hear from you.

Feel free to reach out through my LinkedIn or explore my work on GitLab. I'm open to discussing new opportunities, technical collaborations, or sharing insights about modern web development and blockchain solutions.

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  1. Gitfolio Gitfolio Public

    A powerful, modular Python application that analyzes your GitHub and GitLab repositories to generate comprehensive portfolio summaries using multiple AI providers. Built with clean architecture pri…

    Python 1