👋 Hey! My name is

Jose Antonio Paiva.

Software Developer Passionate about solving problems through code. 🧑‍💻

About Me

I have been working as a Software Developer since 2021, with a B.S. in Internet Systems Technology and currently pursuing a degree in Computer Engineering. I am constantly immersed in a learning and growth environment.

I have experience working on large-scale projects and applications, using a variety of programming languages and frameworks, including Java, TypeScript, Python, and more.

Throughout my career, I have worked extensively with APIs, following SOLID principles and implementing software development patterns to ensure code quality and maintainability. I am committed to good practices of clean code development, always seeking to overcome challenges and add value.

I am constantly seeking opportunities that allow me to expand my skill set and make a meaningful impact.

Skills

Programming Languages:

JavaScript

TypeScript

Java

Python

Front-end:

HTML

CSS

React.js

Next.js

Angular

Material UI

Sass

Redux

Tailwind CSS

Bootstrap

Back-end:

Node.js

Spring Boot

Django

NestJS

Express

Databases:

MySQL

MongoDB

PostgreSQL

Redis

Git

AWS

Jenkins

Docker

GitHub Actions

Work Experience

LXP EAD | Backend Developer

Nov/2024 - Now

Actively contributed to the development and optimization of systems for major brands like Hering, Arezzo, and Nissin, ensuring scalability and high performance to support a large number of users.
Created and maintained APIs, implementing new routes, modules, and webhooks for handling orders, reports, permissions, and process automation.
Developed automated processes for data import, course enrollment synchronization, and progress tracking, reducing manual work and improving operational efficiency.
Reduced BI module loading times by up to 70% and optimized database queries, speeding up the generation of critical reports.

KIS Solutions | Software Engineer Intern

Feb/2024 - Oct/2024

Developed numerous new features for a Spring Boot application, integrating with AWS tools such as EC2 and S3.
Developed the data flow for artificial intelligence, managing and processing information to optimize AI performance and actions.
Worked with the Angular framework, creating new pages, integrating new features into the system, and refactoring code to improve maintainability.
Automated the continuous deployment process using Jenkins as a CI/CD tool, ensuring continuous and secure deliveries in QA and production environments.

CPT Softwares | Full Stack Developer

Jun/2023 - Jan/2024

Developed over 20 new features for various applications using React.js, Node.js, Docker, Redis, and Langchain. Played a key role in training an AI model integrated into the system.
Wrote structured, clean, and maintainable code following design patterns, SOLID principles and Clean Architecture.
Responsible for planning and creating a MySQL database to integrate with the application, facilitating the implementation of future functionalities.
Worked on documentation and test coverage (unit and integration tests) for projects using Jest, contributing to achieving 80% test coverage for system features.

Badaboo | Web Developer Intern

Sep/2022 - Feb/2023

Collaborated on an international team using the scrum agile methodology to manage a WordPress application with a large users base.
Implemented custom HTML, CSS, JavaScript and PHP code for seamless integration with WordPress built-in tools.
Handled compatibility issues to optimize system performance.
Analyzed and configured SEO, improving the platform's visibility.

UFSJ | University of São João del-Rei | Full Stack Developer Intern

Feb/2022 - Feb/2023

Developed and maintained a Python application for a system widely used by students and teachers at Federal University of São João del-Rei.
Created front-end and back-end of a web system to work together with the python application. Utilized Web Scraping and APIs for data acquisition and Django at back-end.
Designed a solution for a custom report generator, employing automation for tasks that previously took hours, resulting in an 60% reduction in processing time.

Education

2022 - 2026
Computer Engineering
Univiçosa University Center
2020 - 2023
B.S., Technology in Internet Systems
Senac University Center
2019 - 2024
Computer Science
Federal University of São João del-Rei

Contact

Feel free to send a message! Let's connect!

jlopespaiva00@gmail.com