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Brazilian software developer and programming educator building tutorials and bots for community learning.

web fundamentals education (HTML, CSS, JS)Git and GitHub tutorialsReact hooks and modern JavaScriptDiscord bots and community toolsBrowser APIs and web platform featuresData analysis and Python scripting

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Santa Catarina, Brasil

Rafaella Ballerini

Top 50%
@rafaballerini

Brazilian developer and content creator who breaks down web fundamentals through practical tutorials like meu-site-html and meu-site-html-css, plus maintains APIsNavegadores, a curated list of browser APIs for developers. Her projects have accumulated over 21k stars.

Profile Readme. I made a template that helps people build a better GitHub profile.

2.7k

Browser Toolkit. I made a list of browser tools from my YouTube channel.

121

HTML Starter. I made a complete HTML tutorial with a working quiz project inside.

105

Meu Site. I built a personal website using only HTML and CSS.

67

Aula. I built a JavaScript learning platform with hands-on projects.

28

Git Tutorial. I made a hands-on guide to using Git and GitHub in practice.

11k

Aula. I made a teaching collection about how websites get their look.

17

Ana. I built a voice assistant that listens and runs tasks on your computer.

418

Aula. I built an interactive JavaScript learning course with built-in practice exercises.

18

Aula. I built a course platform with a focus on design.

15

Aula. I made a course teaching how to style websites with CSS.

17

Nginx Setup. I made a working Nginx setup file for running apps on your own server.

40

10 HTML and CSS Projects. I collected ten complete website projects to teach people how to build with HTML and CSS.

1.5k

Perfil. I built a tool that turns GitHub profiles into visual resumes.

706

Studify. I built a tool that organizes student notes and study materials in one place.

106

Landing Page. I built a landing page template ready to launch in minutes.

346

Portfolio Bolt. I built a tool that turns your work history into a working website.

29

Web Development. I made a web development course for people starting from scratch.

280

Formulario. I made a form template anyone can copy and use right away.

1.2k

CountDownTimer. I made a countdown timer for a surprise announcement.

46

Rock Through Time. I analyzed my rock playlist to show how the genre changed over seventy years.

97

Lanchonete. I built a system for managing a small restaurant or food shop.

26

Seven Days of JavaScript. I built a seven-day JavaScript learning guide for beginners.

168

10 Países Para TI. I made a guide to tech jobs across 10 countries.

132

Balle Bot. I made a Discord bot that you can customize and run on your own server.

253

Alura Challenge Back End. I built a gallery showing all student projects from a back-end coding challenge.

28

Tweet Sentiment. I built a tool that spots hateful tweets by reading their sentiment.

73

Domain and Hosting Guide. I made a guide that explains domain names and web hosting in plain terms.

65

React Hooks Guide. I wrote a guide that teaches React Hooks through runnable examples.

357

Sales Order Record. I built a tool to track sales orders and deliveries in one place.

17

AluraDev. I made a gallery showing all the websites people built in our challenge.

42

Notion. I built a tool that connects Notion to your other apps.

66

Quanto Cobrar. I made a tool that calculates fair website pricing for builders.

115

Exemplo Videos. I collected all the HTML and CSS code from my YouTube tutorials.

60

Certificard. I made a digital certificate showing bootcamp projects built.

94

Flexbox Part 1. I made a guide that teaches flexbox layout from the ground up.

82

Tamagotchi. I made a digital pet that lives on your computer.

145

BalleDocs. I built a tool that keeps documentation and code together in one place.

55

Happy. I made a map app that helps people find orphanages to visit.

19

Flight Pattern Study. I made a guide to finding patterns in time-based data using flight records.

43

English for Programming. I made a guide teaching programming English to non-native speakers.

172

ReactCards. I made an app where you can write and save reminder notes.

28

Git Basics. I made a guide that teaches people how to use Git from scratch.

91

Flexbox CSS. I made reusable website layouts you can copy and paste.

50

Python Exercises. I collected Python practice exercises to help people learn programming.

46

Shopping List. I built a tool that organizes shopping lists and finds the best and worst prices.

38

Notion Setup Guide. I made a video guide for setting up Notion pages for organizing your life.

118

HomeAutomation. I built a home automation system using Arduino and a website.

13

NovoCelular. I built a phone shop website you can set up without coding.

26

Projeto Godot. I made our first game as a university project using Godot.

12