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graffiti75/README.md

Hi there πŸ‘‹

wakatime

Rodrigo Cericatto Β  Rodrigo Cericatto

My name is Rodrigo Cericatto and I'm an Android Developer certified by Google through the Android Developer Nanodegree program. I also have been an Instructor since 2013.


  • πŸ”­ I’m currently working as a Freelancer implementing Mobile (Android, iOS) and Web apps.
  • πŸ’¬ Ask me about Native Android Development with Kotlin.
  • 🌱 I’m currently learning Python, Web, and iOS in my free time.
  • πŸ“« How to reach me: LinkedIn and Gmail.
  • Here is my Google Developer account.

I have 14 years of experience in Android Development.

I have a Problem Solving (Basic) Certificate of Hackerrank, and I worked in several projects in my career like Rock Dial (and here the Paul McCartney Version of this app), Face Magazine (as employee), Capstone Teleprompter, Tastely (as employee), Em Quem NÃO Votar Curitiba and Alo Ingressos (as employee).

Some latest projects I am working:

Skill Pulse (for Android)

SkillPulse is a native Android application that bridges the gap between modern mobile UI and Python-based logic. The project demonstrates a hybrid architecture, leveraging Kotlin for the frontend and Python for core scripting and data handling.

πŸ” Key Features

  • πŸš€ Native Android with Kotlin Language β€” Clean, maintainable UI built using the latest Android patterns and best practices, using Kotlin language.
  • πŸ” Firebase Authentication β€” Email/password sign-in and session management with Firebase for secure user flows.
  • πŸ—‚οΈ Filtering & Task Dashboard β€” Dynamic task views with filters, pagination concepts, and intuitive interaction components.
  • πŸ“± Responsive UI Layouts β€” Adaptive design with Jetpack Compose.
  • 🧩 Modular Codebase β€” Organized structure with reusable components, using Clean Architecture and MVI pattern.
  • πŸ“¦ Deployment Ready β€” Includes workflows for staging and deployment (e.g., GitHub Pages support).

πŸ› οΈ Tech Stack

Android β€’ Android Studio β€’ Firebase (Auth + Firestore) β€’ Jetpack Compose UI β€’ Git & GitHub Actions β€’ Kotlin Language

SkillPulse Demo

Skill Pulse (for React)

SkillPulse is a modern, responsive React dashboard and task management app built with performance, usability, and modular design in mind. It integrates user authentication, dynamic filtering, theming, and Firebase backend support β€” making it a solid example of production-ready front-end engineering.

πŸ” Key Features

  • πŸš€ React with Hooks & Functional Components β€” Clean, maintainable UI built using the latest React patterns and best practices.
  • πŸ” Firebase Authentication β€” Email/password sign-in and session management with Firebase for secure user flows.
  • πŸ—‚οΈ Filtering & Task Dashboard β€” Dynamic task views with filters, pagination concepts, and intuitive interaction components.
  • πŸŒ— Dark Mode Support β€” Switchable theming to improve accessibility and user comfort.
  • πŸ“± Responsive UI Layouts β€” Adaptive design with optimized headers, sticky elements, and mobile-friendly interfaces.
  • 🧩 Modular Codebase β€” Organized structure with reusable components, utility hooks, and ongoing refactors for scale.
  • πŸ“¦ Deployment Ready β€” Includes workflows for staging and deployment (e.g., GitHub Pages support).

πŸ› οΈ Tech Stack

React β€’ React Hooks β€’ Firebase (Auth + Firestore) β€’ CSS/Global Styling β€’ Git & GitHub Actions

Skill Pulse

Vintage Rock Radio

Vintage Rock Radio

Egg Basket Collection Gravity Tilt
Egg Basket Collection Spacecraft Flip Cards
Spacecraft Flip Cards Scribble Dash
Spacecraft Flip Cards ScribbleDash
Reversi Rick & Morty
Reversi Rick & Morty
AudioWaveformUI DawnDusk
AudioWaveformUI DawnDusk showcase image
ThousandsSeparator MarsWeatherCard
ThousandsSeparator Mars Weather Card showcase image
  • SkillPulse (Android): SkillPulse is a native Android application that bridges the gap between modern mobile UI and Python-based logic.
  • SkillPulse (React): A real-time task management app built with React and Firebase. Check here its published version.
  • VintageRockRadio: This application brings you a curated collection of classic hits from the 50s, 60s, 70s, 80s, 90s, and 2000s.
  • EggBasketCollection: A native Android app (using Kotlin and Jetpack Compose). A drag-and-drop interface where users move eggs into a designated basket "hot zone". Upon successful drops, the basket image should update to reflect progress. Encourage good drops and discourage misses with visual and animated feedback.
  • GravityTilt: A native Android app (using Kotlin and Jetpack Compose) where an animation flips a Spacecraft X and Y axis using device's accelerometer.
  • SpacecraftFlipCards: A Jetpack Compose UI Component where an animation flips a Spacecraft Card in Y axis. Created using Jetpack Compose, Android, and Kotlin language.
  • ScribbleDash: A Drawing editor created using Jetpack Compose, Android, and Kotlin language.
  • Reversi: A Reversi game for Android, implemented with Jetpack Compose.
  • Rick & Morty: An app using the Rick & Morty API. This app was implemented using Jetpack Compose.
  • AudioWaveformUI: An audio Jetpack Compose UI Component based on WhatsApp.
  • DawnDusk: A full-screen UI that automatically switches between dawn and dusk visuals based on the device's theme (light or dark). Implemented using Jetpack Compose in Android, using Kotlin language.
  • ThousandsSeparator: A Jetpack Compose UI Component to select a currency inside a financial app.
  • MarsWeatherCard: A special Card component created using Jetpack Compose.

Pinned Loading

  1. E-Co E-Co Public

    A complete E-Commerce created using Node JS, Vite, React with TypeScript, Mongo DB and Google Cloud Platform (Cloud Run)

    TypeScript

  2. EggBasketCollection EggBasketCollection Public

    A native Android app (using Kotlin and Jetpack Compose). A drag-and-drop interface where users move eggs into a designated basket "hot zone". Upon successful drops, the basket image should update t…

    Kotlin

  3. OpenCV OpenCV Public

    Python

  4. Reversi Reversi Public

    Implementation of the classic Reversi in Android, using Jetpack Compose and MVI architecture.

    Kotlin

  5. GravityTilt GravityTilt Public

    A native Android app (using Kotlin and Jetpack Compose) where an animation flips a Spacecraft X and Y axis using device's accelerometer.

    Kotlin

  6. ThreeWorld ThreeWorld Public

    A sandbox project to play with Three.js, a free open-source JavaScript library that simplifies the process of creating and displaying 3D graphics on the web using WebGL

    JavaScript