Gabriel Gomes Aiala

Software Engineer at 3ClicksRH (2024-10 – 2026-09)

Built and maintained REST APIs with Ruby on Rails and the web application with React + TypeScript, implementing business rules and integrations between frontend and backend for an HR digitalization and management platform.
Partnered closely with the product's project manager, taking part in business model discussions and feature definition, bringing a technical view to help evaluate approaches and fit solutions to product and user needs.
Used Claude Code as part of the daily workflow to speed up implementation, debugging, and code review.
Developed and maintained background jobs with Delayed Job for asynchronous processing, and handled ongoing maintenance, fixes, and evolution of the application.

Freelance Software Engineer at Freelance (2023-04 – 2024-09)

Worked on multiple projects, mainly for a chatbot company, developing interactive landing pages and custom event applications for companies participating in industry events, using React.js and Node.js.

Software Engineer at ESX (2022-03 – 2023-05)

Ruby on Rails (Oct 2022 – May 2023): Maintained and evolved a Rails monolith for a major Brazilian TV network, built and maintained an automated test suite (RSpec, Capybara) covering unit and end-to-end tests, and investigated divergences between expected and actual behavior to determine whether issues stemmed from bugs, test gaps, or business rule changes.
React / React Native (Mar 2022 – Nov 2022): Built a vehicle inspection platform for a car rental-backed startup, starting the app in React.js and leading its migration to React Native; implemented offline/local storage for inspections without connectivity and a sync flow to upload data once Wi-Fi was restored.

Software Engineer (started as Intern) at SMT Soluções (2018-05 – 2022-05)

Started as an intern, helping build a mobile game with React Native and learning the full process, from picking the tools to building the main features.
Grew step by step from Intern to Mid-level Developer, building full-stack systems with Ruby on Rails and React.js for different clients.
Worked in Agile Scrum teams and wrote tests with RSpec using TDD, catching bugs early and keeping the code easy to change.
Highlight project: built the frontend and backend of an all-in-one user feedback platform for UX testing, using React, Ruby on Rails, and a GraphQL API. Had the freedom to plan features and help decide how the system was built.

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