👋 Hello there! I am

Jonas dos Santos

A resourceful Full Stack Engineer passionate about creating innovative and efficient web applications using cutting-edge tools and technologies.

Where I've worked 💼

Founding Senior Full Stack Engineer @ Brim | Custom AI Solutions

Jul 2024 - Present

  • Played a key role in designing and implementing Brim’s AI platform using React/Next.js with Tailwind for the frontend, Python with LangGraph for Generative AI, and TypeScript-based serverless GraphQL API for the backend, all deployed within a secure VPC network.
  • Engineered robust CI/CD pipelines using GitHub Actions and orchestrated ECS deployments on AWS, managing custom domains, SSL certificates, and ensuring seamless, scalable application delivery.
  • Configured databases for robust performance, including designing GraphQL schemas for the API, and integrating PostgreSQL and Redis to handle AI memory, threads, and complex data workflows.
  • Served as Scrum Master by creating and delegating tasks on JIRA to ensure smooth project progress sprints and team collaboration.
  • Mentored junior engineer on modern development practices, cloud infrastructure, and DevOps.

Some Projects I’ve Worked On 👨‍💻

01.
Brim | Custom AI Solutions

Brim | Custom AI Solutions Image

Custom AI agents designed to automate routine, time-consuming tasks, allowing teams to focus on high-impact work.

React
Next.JS
Python
Generative AI
LangGraph
TypeScript
Tailwind
Node.JS
GraphQL
Zustand
AWS
Github Actions
Visit Website

02.
That's The Ticket - Australia

That's The Ticket - Australia Image

Live television audience coordination software utilized by thousands of people Australia-wide. I have orchestrated the UI refactoring of the application (MUI Custom theming)

React
Next.JS
MUI
MUI Styled
TypeScript
Storybook
ASP.NET Core
Cypress
Azure
HTML
CSS
MSSQL
Visit Website

03.
McArthurGlen Designer Outlets

McArthurGlen Designer Outlets Image

McArthurGlen is Europe's leader in designer outlet shopping, with 25 locations in 8 countries. I've worked on implementing new features, fixing bugs, and releasing updates for their Expo React-Native app on both the Google Play Store and the App Store.

React Native
Expo
TypeScript
ASP.NET Core
Apple TestFlight
Google Play Console
Salesforce
MSSQL
Visit Website

04.
Simple Weather Forecast

Simple Weather Forecast Image

Simple Weather App made with React Native and ASP.NET. The forecast and location coordinates are being fetched using Open Meteo API.

React Native
Styled Components
TypeScript
ASP.NET
Docker
C#
OpenMeteoAPI
NativeBase
Expo
Visit Website
github icon

05.
Indoor Positioning System

Indoor Positioning System Image

The system uses the strength of the nearby WiFi networks to generate a machine learning model that can determine in which room the user/device is located.

Vue.JS
Microsoft Azure
Python
Firebase
FastAPI
Docker
NodeMCU
GitHub Actions
Visit Website
github icon

06.
Universal ClipSync (UI/UX)

Universal ClipSync (UI/UX) Image

An awesome app that easily syncs your clipboard with any connected device!

Adobe XD
React Native
github icon

Let's Connect! 😄

Thank you for stopping by. I am always open for a chat. Feel free to contact me via email or other social platforms.