Antonio Carlos
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Information Systems Engineer

Full-stack development & Cloud infrastructure

High-impact applications and technological solutions. Security, quality, and automated deployment with experience in critical software.

Skills

Tech stack

A quick view of the technologies and tools I use across software, data, and infrastructure work.

Backend & Frontend

C++

Python

Golang

Java

Kotlin

TypeScript

React

Next.js

Tailwind CSS

Data Analysis

PostgreSQL

MySQL

MongoDB

Prisma

Pandas

OpenCV

Cloud & DevOps

Linux

Docker

Git

GitHub

GitHub Actions

AWS

Qt

Wireshark

Projects

Selected work

Projects (solo and collaborative) that I worked on throughout my career.

01Full-stack Freelance DeveloperMar 2025 - Present

Scholarship Tracker

Freelance full-stack platform with a Java 21 and Spring Boot 3.2 backend microservice, PostgreSQL data modeling with Spring Data JPA, validation with Spring Validation, and automated CI/CD and infrastructure workflows using Docker, Terraform, and GitHub Actions.

Java 21Spring Boot 3.2PostgreSQLSpring Data JPADockerTerraformGitHub Actions
02Cloud-Native Full-stack DeveloperDec 2025 - Present

Cloud-Native Full-Stack Developer | Personal Portfolio

Cloud-native full-stack portfolio built with Infrastructure as Code using Terraform to automate the full resource lifecycle, S3 static hosting with CloudFront and HTTPS/TLS delivery, event-driven backend logic with AWS Lambda, and least-privilege IAM policies including Origin Access Control.

TerraformAWS S3CloudFrontAWS LambdaAWS IAMOACNext.js
03Go Developer2025

GopherCheck

Lightweight Go-based CLI tool for monitoring website availability. It helps manage service endpoints and verify HTTP status codes directly from the terminal with fast health checks.

GoCLIHTTPMonitoring
04Full-stack Developer2025

Puff&Chill

Full-stack web application for purchasing outdoor movie tickets. Dynamic routes, reusable components, and deployment on Vercel.

ReactNext.jsTypeScriptPostgreSQLPrismaTailwind CSS
05Python Developer2024

GymLab

Web application that analyzes training videos to estimate calories burned, count repetitions, and provide real-time technical feedback on form and performance.

PythonPandasOpenCVMediaPipeMatplotlib
06Software Architecture2024

AyDS - SongInfo

Architecture analysis and refactoring of a Kotlin module using SOLID principles and persistence changes.

KotlinArchitectureSOLIDDatabase
07Full-stack Developer2024

Hospitales2000

Web app that allows patients to book appointments with different doctors by choosing from available schedules.

Next.jsTypeScriptReactPostgreSQLPrismaTailwind CSS

Contact:

Contact me to discuss job opportunities, interesting projects, or anything related to technology. I'm open to new connections and collaborations.

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