(Dec 2024 - Present)
AI Engineer
Freelance
constcoder={name:'Jorge Martínez',skills:['JavaScript', 'TypeScript', 'Python', 'Solidity', 'React', 'Next.js', 'Vue 3', 'Vite', 'TailwindCSS', 'Redux', 'Zustand', 'Framer Motion', 'Node.js', 'Express', 'NestJS', 'Django', 'Django REST Framework', 'Flask', 'Web3.py', 'Ethers.js', 'Hardhat', 'OpenZeppelin', 'MongoDB', 'PostgreSQL', 'MySQL', 'SQLite', 'Redis', 'Celery', 'TypeORM', 'Prisma ORM', 'Mongoose', 'JWT', 'OAuth2', 'Google OAuth', 'NextAuth', 'Swagger', 'Docker', 'Docker Compose', 'Socket.io', 'Cloudinary', 'Nodemailer', 'BigQuery', 'Pandas', 'Looker', 'LLMs', 'NLP', 'Prompt Engineering', 'AI Agents', 'Workflows'],platforms: ['Cloud Platforms', 'ERPs', 'CRMs', 'Project Management Platforms', 'Payment Platforms', 'Communication Platforms', 'Automation Platforms', 'AI Workflow Platforms', 'N8N', 'Make', 'Zapier', 'RelevanceAI', 'OpenClaw'],alwaysCurious:true,committed:true,teamPlayer:true,hireable:function() {return(this.committed&&this.teamPlayer&&this.skills.length>5);};};Professional Overview
Full Stack Developer, AI Engineer, and Blockchain Developer with experience in academic, personal, and professional projects, strengthening skills in teamwork, proactivity, and complex problem-solving. Current project focus is Blockchain development, including smart-contract architecture, DeFi integrations, on-chain/off-chain pipelines, and scalable backend services for Web3 products. Specialized in backend development with additional frontend experience under Agile SCRUM methodologies. Proficient in GIT, data structures, algorithms, and modern CSS frameworks, and experienced building full-stack applications with JavaScript, TypeScript, Python, Node.js, Express, NestJS, Django, React, Vue, Next.js, and Solidity, with strong REST API design and secure data management across PostgreSQL, MySQL, and MongoDB. As an AI Engineer, experienced in designing and integrating intelligent agents, no-code automation, and workflow orchestration using LLMs, Relevance AI, n8n, Make.com, Zapier, and OpenClaw, plus NLP, chatbot development, and prompt engineering to optimize operations and drive real-time decision support.

(Dec 2024 - Present)
AI Engineer
Freelance
(Oct 2024 - Apr 2025)
FullStack Developer
SCRUM LATAM
(March 2017 - Present)
Sales Engineer (Presales Engineer)
British Telecom (BT) / SENCINET
(Feb 2013 - Jan 2017)
NOOC Engineer
ITTACA / Telefónica Venezuela / Ipnext
AgentFi
constproject={name:'AgentFi',tools: ['NestJS', 'TypeScript', 'React', 'Vite', 'JWT', '1inch API', 'Pyth Oracle', 'Hardhat', 'OpenZeppelin', 'n8n', 'Docker', 'Swagger', 'TypeORM', 'TailwindCSS', 'Multi-language UX', 'Audio Chatbot],myRole:Blockchain & Full Stack Developer,Description: HACKATON project. AI-powered DeFi education and execution platform that combines a NestJS backend, React/Vite frontend, n8n multi-agent workflows, and Hardhat smart contracts for Pyth price-feed consumption. The system enables users to learn DeFi concepts, query market data, build swap operations through 1inch integrations, and interact with multilingual text/audio assistants. It includes JWT-protected endpoints, Swagger documentation, role guards, quote logging, and multi-testnet blockchain operations focused on safe learning environments.};Dental Rain Maker
constproject={name:'Dental Rain Maker',tools: ['React', 'Next.js', 'Redux', 'TailwindCSS', 'NextAuth', 'Toastify', 'TypeScript', 'NestJS', 'Node.js', 'Express', 'JWT', 'Scheduler', 'Nodemailer', 'Brevo', 'Twilio', 'Firebase', 'Make.com', 'Google Forms', 'Swagger', 'MongoDB', 'Google Cloud Platform (GCP)', 'BigQuery', 'Cloud Functions', 'Cloud Storage', 'Python', 'Pandas', 'Looker', 'Render', 'Vercel],myRole:Full Stack Developer,Description: Dental Rain Maker is a full-stack clinic management application designed to streamline dental clinic operations, allowing efficient appointment scheduling, patient management, and seamless communication. It integrates modern technologies for optimized user experience, real-time notifications, and automated workflows. The system also includes external API integration with Kolla API for efficient data management, along with a comprehensive data pipeline on GCP for advanced analytics and visualizations.};SCRUM LATAM
constproject={name:'SCRUM LATAM',tools: ['React', 'TypeScript', 'Tailwinds', 'Nodejs', 'Next.js', 'Docker', 'Jira', 'Figma', 'Prettier', 'ESLint', 'Coolify],myRole:Frontend Developer,Description: Working as a Front-end Developer in an agile team environment following Scrum methodologies, focusing on delivering high-quality and responsive web applications. Utilizing cutting-edge technologies such as React, TypeScript, Tailwind CSS, Next.js, and Node.js to implement efficient and scalable solutions. Collaborating with team members using Jira for task management and Figma for design alignment. Ensuring code consistency and quality with tools like Prettier and ESLint, deploying applications using Docker and Coolify, and contributing to seamless project execution within an agile framework.};AgroDexports
constproject={name:'AgroDexports',tools: ['React', 'PayPal', 'TypeScript', 'Nodejs', 'Next.js', 'Socket.io', 'Swagger', 'Cloudinary', 'JWT Authentication', 'Wit.ai', 'Nodemailer', 'NestJS', 'NextAuth', 'Prisma ORM', 'JWT],myRole:FullStack Developer,Description: Lead the development of AgroDexports in both backend and frontend as part of a collaborative team effort, configuring business logic with NestJS, integrating authentication, real-time notifications with socket.io, image management with Cloudinary, email notifications with Nodemailer, and a chatbot with Wit.ai. Implemented the frontend using React/Next.js and managed the database with Prisma to optimize efficiency.};Startup Validator AI
constproject={name:'Startup Validator AI',tools: ['Django', 'Django REST Framework', 'SimpleJWT', 'dj-rest-auth', 'django-allauth', 'Celery', 'Redis', 'OpenAI API', 'Stripe', 'Django Channels', 'WebSockets', 'SMTP', 'Next.js', 'React', 'TypeScript', 'TailwindCSS', 'Zustand', 'Framer Motion', 'Axios', 'Google OAuth', 'Docker Compose', 'SQLite],myRole:Full Stack Developer,Description: AI-powered validation platform for startup ideas where users submit concepts and receive an improved pitch, brand name with AI logo suggestions, target audience, technology recommendations, and a full SWOT analysis. The system combines asynchronous processing with Celery and Redis, real-time notifications with Channels/WebSockets, Google social login, transactional email flows, and a credit-based model with Stripe payments. It also includes an admin panel to manage users, recharge credits, and suspend or re-enable accounts.};JAM Blog
constproject={name:'JAM Blog',tools: ['Python', 'Django', 'Django REST Framework', 'MySQL', 'SendGrid', 'JWT', 'OAuth2', 'Vue 3', 'TypeScript', 'Pinia', 'TailwindCSS', 'Vite', 'AWS S3', 'CloudFront', 'Elastic Beanstalk],myRole:Full Stack Developer,Description: Full-stack blogging platform built with Django & Django REST Framework on the backend (MySQL, JWT, OAuth2) and a Vue 3 + TypeScript + Pinia frontend, styled with TailwindCSS and bundled with Vite. Deployed on AWS: S3 + CloudFront for the SPA, Elastic Beanstalk for the API, and an RDS MySQL instance. Supports likes, comments, resource uploads (images, files, YouTube embeds) and transactional emails via SendGrid.};Taskmanager
constproject={name:'Taskmanager',tools: ['React', 'Redux', 'TailwindCSS', 'Node.js', 'Express', 'TypeScript', 'NestJS', 'MongoDB', 'Mongoose', 'JWT', 'Swagger', 'Vite],myRole:FullStack Developer,Description: Developed TaskManager, a full-stack task management application designed to create, update, and manage tasks efficiently. The project involved building a responsive and dynamic user interface using React, Redux, and TailwindCSS, with Vite for a modern development experience. The backend was implemented with Node.js and Express, using TypeScript for type safety, MongoDB & Mongoose for database management, and JWT for secure authentication. API documentation was generated with Swagger, ensuring seamless integration and scalability.};EcommerceJAM
constproject={name:'EcommerceJAM',tools: ['NestJS', 'TypeScript', 'TypeORM', 'Nodejs', 'Docker', 'Docker-compose', 'Swagger', 'Auth0', 'JWT],myRole:Backend Developer,Description: This backend, developed during the Henry bootcamp, powers a fully functional ecommerce platform using a modern tech stack. It features TypeScript for scalable development, NestJS for a modular architecture, TypeORM for database management, Docker for containerization, Swagger for API documentation, and Auth0 for secure user authentication. Designed for comprehensive ecommerce needs, it efficiently manages products, users, and orders.};DogSpa
constproject={name:'DogSpa',tools: ['Javascript', 'TypeScript', 'Nodejs', 'React', 'HTML', 'CSS', 'SCSS', 'Express', 'TypeORM', 'Cloudinary', 'nodemailer', 'JWT],myRole:Full Stack Developer,Description: This personal project delivers a seamless pet grooming booking experience with a focus on user-friendly design and efficient functionality. Built with JavaScript, TypeScript, React, and Express, it features TypeORM for database integration, Cloudinary for media management, and Nodemailer for automated email notifications. The project highlights the integration of these technologies to create an interactive, performant, and scalable application.};JAMG
constproject={name:'JAMG',tools: ['Javascript', 'Express', 'MongoDB', 'Bootstrap', 'HTML', 'CSS],myRole:Full Stack Developer,Description: JAMG is my first fullstack application, designed as a platform for movie evaluations, combining both backend and frontend components. Built with JavaScript, Bootstrap, Express, and MongoDB, it enables users to review and rate movies while offering a responsive design and structured backend. This project marks my initial dive into fullstack development, providing a comprehensive and dynamic movie evaluation experience.};Creator Split Paywall
constproject={name:'Creator Split Paywall',tools: ['Solidity', 'OpenZeppelin UUPS', 'Hardhat', 'NestJS', 'PostgreSQL', 'Redis', 'Celery', 'Python', 'Anomaly Detection', 'React', 'TypeScript', 'Vite', 'TailwindCSS', 'shadcn/ui', 'Swagger', 'Etherscan', 'Docker Compose],myRole:Blockchain & Full Stack Developer,Description: Decentralized subscription paywall platform with revenue splitting for multiple payees, powered by an upgradeable UUPS smart contract on Sepolia. The backend ingests on-chain events, exposes analytics-ready APIs, and persists subscription/payout state with PostgreSQL and Redis, while asynchronous anomaly detection runs through Python Celery workers. The frontend dashboard provides monitoring for health, blockchain sync status, subscriptions, payouts, and anomaly records.};DeFi Risk Auditor
constproject={name:'DeFi Risk Auditor',tools: ['Python', 'Flask', 'Flask-SQLAlchemy', 'Flask-Migrate', 'Alembic', 'Celery', 'Redis', 'PostgreSQL', 'Web3.py', 'Etherscan API v2', 'scikit-learn', 'IsolationForest', 'Flasgger', 'OpenAPI', 'Prometheus', 'Docker Compose', 'Render],myRole:Blockchain & Backend Developer,Description: Backend platform for EVM smart-contract risk analysis built with Flask and asynchronous pipelines. It resolves and caches ABIs from Etherscan v2, performs read-only on-chain calls with Web3.py, computes AI-based risk scores using IsolationForest, and runs queued audits with Celery + Redis. The service includes PostgreSQL persistence, OpenAPI/Swagger docs, Prometheus metrics, and production deployment on Render.};Simple DeFi Yield Farm
constproject={name:'Simple DeFi Yield Farm',tools: ['Solidity', 'Hardhat', 'Hardhat Toolbox', 'OpenZeppelin', 'Ethers.js', 'Sepolia', 'Etherscan', 'dotenv', 'Ethereum', 'EIP-1167 Clones],myRole:Smart Contract Developer,Description: Yield farming smart contract suite deployed on Sepolia where users stake LP tokens, claim DApp rewards with a 10% fee model, and withdraw funds anytime. Built with Solidity, Hardhat, OpenZeppelin, and Ethers.js, including owner controls for reward distribution, fee withdrawal, and reward-rate updates. Also includes a V2 architecture with FarmFactory + EIP-1167 clones to launch multiple farms with lower gas costs.};2025
Ethereum Developer
ETH Kipu (Online)
2024
Full Stack Web Developer
Henry Bootcamp (Online)
2016
Career Linux ASL
Linux College (Buenos Aires - Argentina)
2012
Diplomat in LTE (5G)
Polytechnic University of Cataluña (Barcelona - Spain)
2011
Electronics Engineer with a Specialization in Telecommunications
Rafael Belloso Chacín University (Zulia - Venezuela)
Contact with me
If you have any questions or opportunities to discuss, feel free to reach out! I'm always open to exciting collaborations that align with my skills and interests. Click on WhatsApp to connect instantly—you'll even have the chance to chat with my AI assistant for a faster response!
Full Stack Web Developer Portfolio from Jorge Martínez