Gustavo Fe, Developer in Goiânia - State of Goiás, Brazil
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Gustavo Fe

Verified Expert  in Engineering

Software Developer

Goiânia - State of Goiás, Brazil

Toptal member since April 20, 2022

Expertise
Software DevelopmentRuby on RailsRubyJavaScriptHTML5REST APICoffeeScriptCSSPostgreSQLReact.jsAngularJSSQLDockerAWSNext.js
Bio

Gustavo is an experienced full-stack developer specializing in Ruby on Rails and React. He worked as a software developer for five years, building and maintaining web applications. He enjoys solving complex engineering problems and contributing to projects in different domains, such as employee time tracking, supply management, and financial processes. Gustavo worked on over 20 apps as an individual contributor and team lead for six developers.

Portfolio

Bravado
Ruby on Rails (RoR), SQL, Sidekiq, PostgreSQL
Hub3 Solutions
React, Ruby on Rails (RoR), RSpec, Capybara, Jest, React Native...
Alego
Ruby on Rails (RoR), JavaScript, AngularJS, React, REST APIs, SQL, Ruby...

Experience

  • Ruby - 6 years
  • Ruby on Rails (RoR) - 6 years
  • JavaScript - 5 years
  • PostgreSQL - 4 years
  • React - 3 years
  • Docker - 2 years
  • Vim Text Editor - 2 years
  • RSpec - 2 years

Availability

Part-time

Preferred Environment

Ruby on Rails (RoR), MacOS, Slack, Vim Text Editor

The most amazing...

...software development project I've led is a real estate app based in the Boston area with over 5,000 active listings, helping connect renters and agents.

Work Experience

Senior Back-end Engineer

2022 - 2022
Bravado
  • Migrated thousands of non-normalized data of a recently acquired company into the database.
  • Implemented scaled features to 200,000 active users.
  • Performed code reviews and helped the team in seeking best development practices.
Technologies: Ruby on Rails (RoR), SQL, Sidekiq, PostgreSQL

Senior Full-stack Developer

2021 - 2022
Hub3 Solutions
  • Maintained and developed a large project that manages properties in the Boston area, connecting renters, agents, and brokers over more than 5,000 active listings.
  • Made use of asynchronous jobs to fetch and sync big chunks of data to the database.
  • Developed the first mobile application version to attend the initial renter request process.
  • Helped to improve the debug process by suggesting new tools and contributing to the code quality process.
Technologies: React, Ruby on Rails (RoR), RSpec, Capybara, Jest, React Native, Vim Text Editor, REST APIs, SQL, Ruby, PostgreSQL, API Integration, Docker, Software Development, OOO, HTML5, Next.js

Full-stack Developer

2016 - 2021
Alego
  • Led a team of six developers, helping them achieve high code quality with code reviews and technical meetings.
  • Improved the development flow, including the continuous integration and deployment system. Brought some agile aspects like daily meetings and sprint deadlines.
  • Contributed to and developed various web applications in several domains such as employee tracking time, supply management, and financial processes.
Technologies: Ruby on Rails (RoR), JavaScript, AngularJS, React, REST APIs, SQL, Ruby, PostgreSQL, API Integration, Docker, Software Development, OOO, HTML5

Senior Fullstack Developer Freelancer

2019 - 2020
Devlabs Digital
  • Customized the Solidus eCommerce library to adapt to medical supplies marketplace requirements.
  • Helped to improve the software development company's processes.
  • Discussed with clients and helped them to transform ideas into software requirements.
Technologies: Ruby on Rails (RoR), Ruby, JavaScript, React, HTML5, APIs, API Integration, React Native

Fullstack Software Developer

2016 - 2016
Routely
  • Maintained and built new features for an app that handles pool services.
  • Refactored legacy code to make them more readable and clean.
  • Helped to build the first mobile application version.
Technologies: AngularJS, Ionic, Ruby, Ruby on Rails (RoR), RSpec, CSS, HTML

Experience

Spoteasy

https://www.spoteasy.com/
An application that helps renters find apartments for rent in Boston and regions. It currently has more than 5,000 active listings, 700 agents with administrative system tools, and brokerage management support.

Markkit

Markkit is a platform that helps beauty salons to publish their products and services through marketing, social media, and websites. It also helps create a relationship between stores and consumers through coupons and sales advertisements.

Portal Alego

https://portal.al.go.leg.br/
Created a government website to publish the news for active congress members and share information about the institution itself. This is a monolithic application in Rails with some tweaks in Stimulus on the front-end.

Education

2008 - 2012

Bachelor's Degree in Software Engineering

Faculdade Senai Fatesg - Goiania, Brazil

Skills

Libraries/APIs

REST APIs, React, Sidekiq

Tools

RSpec, Vim Text Editor, Slack

Languages

Ruby, JavaScript, CoffeeScript, HTML5, SQL, CSS, HTML

Frameworks

Ruby on Rails (RoR), Stimulus, Capybara, Jest, React Native, AngularJS, Next.js, Ionic

Paradigms

Agile, Coded UI Tests, OOO, REST

Platforms

Docker, MacOS, Amazon Web Services (AWS)

Storage

PostgreSQL, Redis

Other

Software Development, API Integration, CSS5, APIs

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