Gabriel
Costa
Web Developer
Hi, nice to meet you
I am Gabriel Costa, a Brazilian web developer based in Dublin, Ireland. I have a B.Sc. in Computer Science from Universidade Federal do Rio Grande do Sul - elected the best Computer Science College in Brazil (2014). I have experience developing on both back and front-end of websites and web-based applications (B2B and B2C) in Node.js, C#/ASP.NET and Python for the back-end and HTML, CSS (vanilla, preprocessed and tailwind) and JavaScript (including react and vue) for the front-end. I also have experience with both SQL and NoSQL databases.
Tech Stack
Front-end
- JavaScript
- TypeScript
- React
- Vue
- CSS
- Tailwind
Back-end
- Node.js
- Python
- C#
- Ruby/Rails
- SQL
- NoSQL
Tools
- Git
- Docker
- Ansible
- Shellscript
Experience
Toast
Senior Software Engineer
Period: April/2025 - September/2025
Responsibilities
- Contributed to React Native components for a whitelabel app
- Maintained React web application used to manage the app
- Extended backend services in Kotlin and added GraphQL adapters
- Performed CI/CD housekeeping
Stack: TypeScript, React, React Native, GraphQL, Kotlin, Tailwind CSS
Intercom
Frontend Developer
Period: March/2023 - December/2024
Responsibilities
- Developed and maintained React components
- Implemented pages with reusable frontend components
- Maintained internal Ruby on Rails visitors tracking API
- Monitored data and synthetic tests on Datadog
- Performed CI/CD housekeeping
Stack: TypeScript, Ruby on Rails, React, CSS Modules
Sendoso
Web Developer
Period: March/2022 - February/2023
Responsibilities
- Developed and maintained Vue.js components
- Implemented responsive pages with reusable components
- Developed Apollo queries connecting GraphQL and Ruby on Rails models
- Contributed to unit and E2E testing
Stack: TypeScript, Ruby on Rails, Apollo/GraphQL, Vue.js, Tailwind CSS
IBM
DevOps Engineer
Period: December/2020 - February/2022
Responsibilities
- Provisioned and maintained IKS toolchains
- Created and maintained CI/CD pipelines
- Developed scripts to automate CI/CD processes
- Authored Helm charts for application deployment
Stack: Kubernetes, IBM Cloud, Python, Shell Script
IBM
Cloud Developer
Period: December/2018 - December/2020
Responsibilities
- Developed and maintained Ansible playbooks for infrastructure
- Deployed and maintained IKS clusters
- Developed a web dashboard for cluster management
- Wrote unit tests for automation and infrastructure code
Stack: Kubernetes, IBM Cloud, Python, Shell Script, Ansible, Vue.js
IBM
Web Developer
Period: June/2017 - December/2018
Responsibilities
- Developed and maintained SaaS CRM for IBM business partners
- Worked across the full stack including backend logic and frontend features
- Wrote unit and E2E tests to ensure product quality
Stack: TypesScript, AngularJS, Node.js, CouchDB, PostgreSQL
Azion Technologies
Software Engineer
Period: May/2016 - May/2017
Responsibilities
- Developed and maintained components on Azion CDN configuration software
- Worked across the full stack including backend logic and frontend features
- Practiced TDD and DDD in development process
Stack: Python, Django, JavaScript, PostgreSQL, Cassandra
Superplayer
Software Engineer
Period: September/2015 - April/2016
Responsibilities
- Developed and maintained components of the Superplayer music platform
- Worked across the full stack on web, Android, and iOS platforms
- Performed data and results analysis including A/B testing
Stack: C#/.NET, JavaScript, Node.js, MongoDB, PostgreSQL, AWS
Pmweb
Software Engineer Intern
Period: March/2014 - August/2015
Responsibilities
- Developed and maintained websites for hotels and resorts
- Worked on full stack features including server logic and frontend
- Built email marketing campaigns and managed databases
Stack: C#/.NET, JavaScript, PostgreSQL
Sthima
Software Engineer Intern
Period: April/2013 - February/2014
Responsibilities
- Developed and maintained features for a CRM SaaS platform
- Worked on backend and frontend logic
- Implemented minor CSS and JavaScript adjustments
- Managed database operations
Stack: Python, Django, JavaScript, PostgreSQL
Projects
Github.io page
This is a simple page that I made to host some of my personal projects. Written in Angular 1, when Angular was still made out of wood.
Rvst
A small project I made to help a friend's band showcase their music. Also written in Angular 1, my framework of choice back in 2016.
Cyberpunk 2099
Do us both a favour and lower your speaker volume to a minimum. It's not that it's bad, it's just that it's really really bad. Press space to jump and down arrow key to slide.
Github
My github profile, with all my public projects. A snake clone written in Godot, a React-Native app, some tutorials amongst other personal projects.
Thanks for visiting, here's a cat!