Felipe Gaya Scandiffio, Developer in Uberlândia - State of Minas Gerais, Brazil
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Felipe Gaya Scandiffio

Verified Expert  in Engineering

Full-stack Developer

Uberlândia - State of Minas Gerais, Brazil
Toptal Member Since
April 7, 2021

Felipe is a full-stack developer and problem solver with several years of experience and an exceptional grasp of React and Node.js. He's built the front and back ends of apps from a wide range of industries, including food & beverage, oil & gas, finance, health, and the environment. Felipe's skillset includes JavaScript, a number of frameworks (Angular, Ionic, Redux, React Native), and solutions using the cloud (experience with AWS). Felipe joined Toptal to find full-stack web projects.


React, Node.js, Redux, Sagas, Amazon EC2, Beanstalk, CircleCI, ETL, SaaS...
Freelance Work
JavaScript, Angular, Ionic, AWS Lambda, NgRx, RxJS
Radix Engenharia
Node.js, React, Angular, Ionic, React Native, Amazon Web Services (AWS)




Preferred Environment

Node.js, React, React Native, MongoDB, PostgreSQL, TypeScript, Express.js, Redux, Redux-Saga

The most amazing...

...was a fintech that has grown to 1 million users; we built the whole solution using React Native, React, Node.js, and AWS.

Work Experience


2018 - PRESENT
  • Led the development, architecting, and idealization of SaaS applications for the HSE (health, safety, and environment) world.
  • Developed the front end using React, Redux, and Redux-saga.
  • Built the back end using Node.js, Express.js, and MongoDB Atlas.
  • Constructed the infrastructure in AWS (Elastic Beanstalk, Lambdas, Route 53, S3 buckets, Redshift, CloudFront, and many other services).
  • Developed a React Native app for offline usage and smart syncing with the back end, a user QR code reader library, and Watermelon database.
Technologies: React, Node.js, Redux, Sagas, Amazon EC2, Beanstalk, CircleCI, ETL, SaaS, MongoDB, Mongoose, React Native, AWS Lambda, Amazon API Gateway, Amazon QuickSight, Amazon S3 (AWS S3), Redux-Saga, Software as a Service (SaaS), Amazon Web Services (AWS), Next.js, Watermelon AI

Senior Front-end Developer

2018 - PRESENT
Freelance Work
  • Developed a design system used across multiple web apps in the organization. The design system was transformed into an NPM library to ease usage.
  • Served as a front-end team lead for remote developers and managed a team of four remote front-end developers.
  • Developed front-end applications using NgRx, RxJS, and unit tests.
Technologies: JavaScript, Angular, Ionic, AWS Lambda, NgRx, RxJS

Senior Full-stack Engineer

2016 - 2018
Radix Engenharia
  • Developed several solutions for different industries using Angular, Ionic, Node.js, React, React Native, MongoDB, and AWS.
  • Tracked and collected data on equipment (machines on the factory floor) to generate a dashboard and predict future maintenance.
  • Acted as a front-end team lead for several Angular and React projects.
Technologies: Node.js, React, Angular, Ionic, React Native, Amazon Web Services (AWS)


An online maintenance tracking system for machinery/equipment. The system has an online portal where the user can manage all the equipment and create specific checklists. It also has a mobile app where the user can make in-field maintenance with offline and syncing capabilities.

On this project, I was the tech lead, architect, and full-stack developer.

Design System

A design system for a company with more than 80 developers. It helped to standardize all the front-end components by creating an NPM library that could be easily imported.

For this project, I worked as the front-end tech lead.

Yours Bank

An online bank for fathers and teenagers that aimed to help with financial education.

We developed all the regular functionalities of an online bank with the business logic to link both the fathers' and children's accounts. For this project, I worked as the architect, tech lead, and full-stack developer.
2011 - 2016

Engineer's Degree in Aerospace Engineering

Federal University of Uberlandia - Uberlandia, MG, Brazil

2013 - 2014

Exchange Program in Aerospace Engineering

University of Alabama - Tuscaloosa, AL, United States


React, Node.js, Redux-Saga, NgRx, RxJS


Mongoose, Beanstalk, CircleCI, Amazon QuickSight


Angular, Ionic, Redux, React Native, Next.js, Express.js


JavaScript, TypeScript


Amazon Web Services (AWS), AWS Lambda, Amazon EC2, Visual Studio Code (VS Code), Watermelon AI


MongoDB, Amazon S3 (AWS S3), PostgreSQL, Redshift




Sagas, Exchange Program, SaaS, Amazon API Gateway, WatermelonDB, Private NPM Modules, Aerospace & Defense, Engineering, Software as a Service (SaaS)

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