Gustavo Miranda de Aguiar
Full Stack Developer specialized in Node.js, React.js and React Native

Front-end Engineer
Senior Full Stack React Native Developer with 8+ years of experience. Specialist in Node.js, TypeScript and React.js. Mentor of 80+ developers and creator of the CrazyStack Bootcamp. Experience in enterprise projects such as SESC São Paulo.
About Me
Senior Full Stack Developer with 8+ years of experience specialized in React Native, Node.js and TypeScript. Expert in scalable architectures, Clean Code and TDD. Proven track record building enterprise applications for large institutions like SESC SP and processing 4+ million operations in high-performance systems.
Graduated from the Federal University of Uberlândia (UFU), I have a solid background in full stack development. I worked with PHP and .NET/Java and became a specialist in JavaScript/TypeScript. I worked at companies like Predict.info, BossaBox, SelecTI and Arpia Tecnologia, developing solutions from advanced WebScraping to enterprise React Native apps. Currently at redspark, I dedicated 3+ years to the SESC São Paulo digital credential app, impacting thousands of users.
As a technical mentor and educator, creator of the CrazyStack Bootcamp, I have trained over 80 devs in Node.js, React Native and TypeScript. Specialist in hands-on teaching of Clean Architecture, TDD and scalable patterns. Available for freelancing, technical consulting and high-quality mobile/web application development in Uberlândia and remote across Brazil.
Professional Experience
ReactJs/React Native Developer
redspark (Apr 2021 - present) - 3+ years developing SESC SP digital credential app, scalable React/React Native solutions
NodeJs/ReactJs Developer
Arpia Tecnologia (Jun 2020 - Apr 2021) - WebScraping with Puppeteer, Bull orchestrator, 4+ million scrapings processed
React Native Developer
SelecTI & TH Tech (Apr-Jun 2020) - Mobile app for E-learning platform similar to Udemy with React Native
NodeJs/ReactJs Developer
BossaBox Prolancer (Feb-Jun 2020) - Web platform integrating BPM/BPMN workflows with BonitaSoft via REST APIs
React Native/NodeJs Developer
Predict.info (2019-2020) - REST APIs with Node.js, React Native apps, Angular/Mobile integration and PDF generation with AWS Lambda
.NET/Java Developer
Kyros Tecnologia (2019) - Development with C#, ASP.NET MVC, Java Spring Boot, Angular and REST APIs
PHP Developer
Infinion Sistemas (2017-2018) - Beauty salon management system with UP Gestão fiscal API integration
Skills & Stacks
Node.js
Robust backend development with clean architecture and TDD
React.js
Modern, high-performance interfaces with hooks and context
React Native
Cross-platform mobile apps with native experience
Main featured projects
SESC SP Digital Credential App
Digital credential app for SESC São Paulo built with React Native. Over 3 years of development focused on UX/UI, performance and security.
CrazyStack Bootcamp
Advanced online development bootcamp focused on TypeScript, Node.js and MongoDB. Over 80 students graduated.
Belezix App
Beauty services scheduling app developed with React Native and Node.js.
Arpia WebScraping System
Large-scale WebScraping platform with Puppeteer and Bull Queue. Processed 4+ million scrapings with captcha breaking and PDF generation.
E-learning Mobile App
Mobile app for a distance learning platform similar to Udemy. Frontend development with React Native and React Hooks.
BossaBox BPM Platform
Full stack web platform integrating BPM/BPMN workflows with BonitaSoft. Developed with Node.js, React.js and PostgreSQL.
Predict.info Platform
Development of REST APIs in Node.js, React Native apps and a serverless solution for PDF report generation using AWS Lambda and JasperReports.
Corporate Systems .NET
Development of integrated systems with ASP.NET MVC, Web API and client/server architecture. Includes REST APIs in Java Spring Boot.
Salon Management System
Complete system for beauty salon management with UP Gestão fiscal integration. Developed in vanilla PHP.
Graduando Fácil
Educational platform with over 800 active users, built with IONIC and Firebase.
Education
Education
Federal University of Uberlândia
Bachelor • 2014 - 2019
Get in Touch
Interested in working with me or have any questions? Let's talk!
Full Stack Developer • Node.js, React.js & React Native
Uberlândia, MG • Brazil