Available for opportunities in 2026

Hello, I'm Jhonatan Henrique Favoreto

Junior Full-Stack Developer

18-year-old developer from Valinhos, SP. Systems Development student at SENAI. Passionate about creating efficient, responsive, and scalable digital solutions. Goal: Impact the tech market by the end of 2026.

Jhonatan Henrique Favoreto
React
Node.js

Intro

About Me

Who am I?

I am an 18-year-old Systems Development student currently in my 3rd semester at SENAI Valinhos, concurrently finishing my High School education at SESI.

My journey in tech started with a profound curiosity for how digital platforms shape our world. Today, I build full-stack web and mobile applications focusing on clean code, scalability, and excellent user experiences.

Valinhos, SP 🇧🇷 18 Years old He/Him
My Goal

To secure my first opportunity as a Junior Developer by the end of 2026, contributing to impactful projects while continuously expanding my technical stack.

Education
  • SENAI: Systems Development Technician (2025-2026)
  • SESI: High School (Graduating 2026)

Expertise

Tech Stack

Frontend & Mobile

HTML5
CSS3
JavaScript
React
Next.js
React Native
Expo

Backend & Database

Node.js
Express
Prisma
PostgreSQL
SQL

Dev Tools & OS

Git & GitHub
Linux
Windows
VS Code
Docker
Figma
Trello & Notion
Postman

Additional & Soft Skills

Media Editing (Video, Audio, Image) Canva & Office Suite Design Thinking Scrum & Kanban

Education

My SENAI Journey

Tracking my progress through the Systems Development technical course.

Semester 1

Completed

Programming Logic & Algorithms, Operating Systems, Requirements Engineering, Network Architecture with IoT.

Semester 2

Completed

Database Systems, Markup Languages (HTML & CSS: fundamentals, responsiveness), Backend Foundations.

Semester 3

In Progress

Backend Advanced (OOP, MVC, Frameworks, API Development), Front-End Development (Advanced JavaScript, React, UX/UI), Mobile Development (React Native, APIs, Hardware Integration).

Semester 4

Upcoming

IoT Development, Software Testing, Software Projects (Final Portfolio).

Portfolio

Featured Projects

Full-Stack App

A modern web application built with React, Node.js, and PostgreSQL. Demonstrates clean architecture and responsive UI.

React Node.js Tailwind

Mobile App Expo

Cross-platform mobile application developed using React Native and Expo, featuring seamless navigation and API integration.

React Native Expo

More on GitHub

Check out all my repositories, including study projects and SENAI assignments.

Achievements

Certificates

Let's build something together!

I am currently open for junior opportunities, freelance projects, or just a chat about tech. Feel free to reach out.