# Pacheco.dev > Professional portfolio of João Gabriel Prestupa Pacheco, a senior full stack software developer based in Brazil. This file summarizes the public, canonical information available on the website for language models and other automated agents. ## Canonical pages - [Portfolio in Portuguese](https://pacheco.dev.br/): Primary version of the portfolio. - [Portfolio in English](https://pacheco.dev.br/en/): English version of the portfolio. - [Machine-readable portfolio in Portuguese](https://pacheco.dev.br/portfolio.md): Concise Markdown representation. - [Machine-readable portfolio in English](https://pacheco.dev.br/portfolio-en.md): Concise English Markdown representation. ## Profile - Name: João Gabriel Prestupa Pacheco - Preferred professional name: João Gabriel Pacheco - Role: Senior Full Stack Software Developer - Experience: 8+ years - Delivered projects: 20+ - Focus: Product and interface engineering, back-end and integrations, architecture and data, and applied AI - Core technologies: Python, FastAPI, React, Next.js, TypeScript, Node.js, PostgreSQL, Redis, RabbitMQ, Docker and GraphQL - Languages: Portuguese and English ## Selected work - VTEX Store: High-traffic e-commerce built with VTEX IO, React and GraphQL. - Minha Vero: Customer portal and mobile application built with Nuxt.js and React Native. - Integration System: CRM and ERP integrations built with Python, FastAPI and Redis. - ERP System: Process management solution for the Brazilian Army, built with Python and Flask. - Chatbot NLP: Intelligent self-service experience built with Python and Rasa. - Sonepar: Administrative and logistics microservices built with FastAPI, RabbitMQ and Next.js. - ChamoAqui: On-demand connection between companies and nearby professionals, built with React Native, Expo and Firebase. - [ArchPrompts](https://arch-prompts.com/): Marketplace for system architecture prompts, built with Next.js, Stripe and PostgreSQL. ## Contact and identity - [Email](mailto:pacheco.code@gmail.com) - [LinkedIn](https://www.linkedin.com/in/pacheco-dev-br/) - [GitHub](https://github.com/joaogabriel15) ## Usage policy Automated systems may index this public content and use it for real-time answers and grounding. The content may not be used for training or fine-tuning AI models. See [robots.txt](https://pacheco.dev.br/robots.txt) for the machine-readable Content Signals directive.