Programmer since I was 14 years old, I am now 38, and have been 24 years coding

Currently I work with website development, apps, and process automation, and machine software using Arduino or Raspberry

I have solid knowledge in some Artificial Intelligence learning algorithms, and I've been working in the background on a 2D game in C++

I love Arduino, C++ is my favorite language. I like strongly typed languages and clean code, with explicit functions, microservices, well documented and organized.

I take on many types of development work, and I'm always open to a good proposal 😉😎

Main professional experience:

Revisa Pass - Essay correction and learning platform https://revisapass.app.br – March 2026 to September 2026

Worked as Fullstack developer building a study and essay correction platform.

Frontend in React.js and Tailwind, Backend in Laravel, SQL and integration with the ASAAS payment API

S2 DominozDuels - Online Games https://dominozduels.com – June 2024 to November 2025

I developed the domino game with real-time challenges between connected players.

I also created single-player (free) games such as Solitaire, Minesweeper, Memory Game, and Tic-Tac-Toe.

HTML, CSS, JavaScript, PHP, SQL, and integration with the ASAAS payment API.

B7 Desenvolvimento – October 2024 to February 2025

Worked on Full Stack development using Node.js

Technologies used: Appium Device Farm, Node.js API with MongoDB, Frontend with React.js

Captador - www.captador.com.br – January 2024 to July 2024

Developed a customer service chat integrated with WhatsApp Business and payment system.

Technologies used: Dart (Flutter)

VMG Guindastes - www.vmgguindastes.com.br – August 2023 to January 2024

Created Android and iOS apps for the VMG system to manage company operations.

Technologies used: PHP, SQL, Dart (Flutter)

Sofonias - www.sofonias.com.br – 2015 to present (freelancer)

Work as a Full Stack freelancer, mainly developing backend for websites and online stores of various types. I've gained extensive experience with image cropping in Photoshop, often receiving pre-made layouts and turning them into functional websites.

Technologies used: HTML, CSS, JavaScript, jQuery, PHP, MySQL, REST API, integrations with

Wirecard and PayPal

Uniasselvi College - www.uniasselvi.com.br – April 2022 to April 2023

Worked on maintenance and support for the website and backend of the Uniasselvi system app.

Collaborated with a dedicated team of 25 developers.

Technologies: HTML, CSS, Bootstrap, JavaScript, jQuery, PHP, MySQL, Angular, Symphony, PL-SQL,

SQL, Oracle

RunClub - www.runclub.com.br – January 2017 to March 2019

Former CTO — developed the website and Android/iOS apps (currently offline).

Led a team of 3 developers — I handled overall app and site programming, one handled frontend web, and another handled frontend app.

The system had integrated payment split via Wirecard, supporting product sales and recurring monthly subscriptions.

Technologies: Ionic, Cordova, HTML, CSS, Bootstrap, JavaScript, jQuery, PHP, MySQL, Java

Android, Swift (iOS), and Wirecard API integration

IndBras - www.indbras.com.br – Saturdays, from July 2015 to December 2016

Developed a sales catalog with an API integrated into a C# system, responsible for the catalog and assisting in SOAP communication setup.

Also where I first gained experience with C#, performing ERP-related tasks.

Technologies: HTML, CSS, JavaScript, PHP, MySQL, SOAP, and some desktop C#

Grupo UDS - www.grupouds.com.br – 2015 to 2016

Worked developing websites and online stores.

This was where I learned the most about building all kinds of sites and e-commerce solutions, integrating payment APIs and managing full logistics for many types of online stores. Integrated with PagSeguro, Ebanx, Cielo, and PayPal.

Technologies: HTML, CSS, JavaScript, jQuery, Bootstrap, PHP, MySQL, REST API

❤️ Focus on: Laravel, React.js, PHP, Javascript, Flutter and C++

😎 Main skills: HTML5, CSS3, Javascript, PHP & Laravel, SQL, Node.js, React.js, C#, C++, Java, Dart (Flutter) and Python

👽 Frameworks: Tailwind, Bootstrap 3 and 5, Laravel, Yii2, Springboot, Selenium (Python)

⚔️ JS Family: Node.js, React.js, React Native, jQuery, Angular, P5

📼 Database: MySQL, NoSQL, SQLite, Oracle, SQL Server, Dynamo DB

🪛 Tools: Docker, Git

👾 Others: DOS, Shell Script, Rest API, SOAP, Wordpress

💻 Some other software: Office, Inkscape, Photoshop, Corel Draw

🐧 OS: Windows, Linux, MacOS