Matheus Pereira

Software Engineer | Backend Developer

Based in Brazil | Open to Remote and Hybrid roles

I am a developer focused on Backend, passionate about transforming complex needs into simple, scalable, and high-impact solutions. My specialty is building robust APIs, process automation, and system integration, primarily using Python.

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Technical Skills

Backend

Python Flask PostgreSQL SQL SQLAlchemy REST APIs Node.js Express.js

Frontend

JavaScript React HTML5 CSS3 Tailwind CSS Vite

Architecture & Tools

Clean Architecture SOLID Supabase Git / GitHub CI/CD AWS S3 AWS CloudFront

My Posts

About Me

Hello, I am Matheus Pereira

I am a Software Engineer who loves solving actual problems through code. What drives me is the opportunity to connect technology with human needs, creating solutions that make peoples lives easier and businesses more efficient.

A great example of this was when I developed an automation system for healthcare professionals. They were losing hours on manual reports. I stepped in and built a full-stack application using Python, Flask, and PostgreSQL to streamline their entire workflow. Seeing their productivity jump by 30 percent and knowing they had more time for patient care was incredibly rewarding.

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Matheus Pereira

Software Engineer | Developer | Python | JavaScript

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My Projects

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More on GitHub

CathPed

Built a full-stack medical application using Python, Flask, and PostgreSQL. Implemented a real-time integration with the Google Sheets API for seamless patient data management, resulting in a 30 percent increase in workflow productivity for healthcare professionals.

TechStack
Python Flask PostgreSQL (Neon) SQLAlchemy Google Sheets API HTML CSS JavaScript
Python Flask PostgreSQL (Neon) SQLAlchemy Google Sheets API HTML CSS JavaScript

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More on GitHub

GreenShelf

Built a full-stack marketplace connecting local merchants and consumers. Developed features including discount listings, secure user authentication, image uploads via Vercel Blob, and designed a robust relational model using PostgreSQL and SQLAlchemy.

TechStack
Python Flask PostgreSQL (Neon) SQLAlchemy Vercel Blob HTML CSS JavaScript
Python Flask PostgreSQL (Neon) SQLAlchemy Vercel Blob HTML CSS JavaScript

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AçaíLoop

Developed a B2B logistics platform using React, Flask, and Supabase. Applied Clean Architecture and SOLID principles to create a scalable system that optimizes collection routes for sustainable disposal of açaí waste.

TechStack
Python React Tailwind CSS React Router DOM Flask Supabase PostgreSQL Clean Architecture SOLID REST API Vite CI/CD
Python React Tailwind CSS React Router DOM Flask Supabase PostgreSQL Clean Architecture SOLID REST API Vite CI/CD

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More on GitHub

This Portfolio

The site you are on right now. Architected and deployed on AWS using S3 for static hosting and CloudFront as a global CDN, ensuring fast load times and high availability. Automated the entire release process with a CI/CD pipeline so every commit goes live without manual steps. Built as a practical lab alongside the AWS Cloud Practitioner certification path.

TechStack
AWS S3 AWS CloudFront CI/CD Git Cloud Computing HTML CSS JavaScript
AWS S3 AWS CloudFront CI/CD Git Cloud Computing HTML CSS JavaScript

Certificates

The Complete LPI Web Development Essentials Exam Study Guide

HTML | CSS | JavaScript | Express.js | Node.js

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HARVARD CS50x by edx

Scratch | C | Python | AI | SQL | HTML | CSS | JavaScript | Flask

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MICHIGAN LANGUAGE ASSESSMENT

English (B1)

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Contact Me

I am currently open to new opportunities and collaborations. Feel free to reach out via email, connect with me on LinkedIn, or send a message directly below!

Email: thiasmcp@gmail.com

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