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Changelog

All notable changes to this project will be documented in this file.

[3.0.0] - 2026-04-05

Major Changes

  • Repository Restructure: All domain folders now organized under a central projects/ directory
  • New Main README: Generalized landing page without domain-specific project lists
  • Domain-Specific READMEs: Created 6 comprehensive README files for each domain (Backend, Frontend, Data Science, Data Engineering, DevOps, System Design)
  • Professional Branding: Added 7 high-quality banner images for visual consistency
  • Comprehensive Documentation: Each domain README includes:
    • Domain overview and learning path
    • Complete project index (30 projects per domain: 10 beginner, 10 intermediate, 10 advanced)
    • Tech stack recommendations
    • Key concepts to master
    • Success tips and common mistakes
    • Curated resources and references

Added

  • Main Banner Image: projects/images/banner-main.png

  • Domain Banners:

    • projects/images/banner-backend.png
    • projects/images/banner-frontend.png
    • projects/images/banner-data-science.png
    • projects/images/banner-data-engineering.png
    • projects/images/banner-devops.png
    • projects/images/banner-system-design.png

  • Domain README Files:

    • projects/backend/README.md - 30 backend projects with tech stack guidance
    • projects/frontend/README.md - 30 frontend projects with UI/UX focus
    • projects/data-science/README.md - 30 data science projects with ML focus
    • projects/data-engineering/README.md - 30 data engineering projects with ETL focus
    • projects/devops/README.md - 30 DevOps projects with automation focus
    • projects/system-design/README.md - 30 system design projects with architecture focus

Changed

  • Main README: Transformed to generalized presentation emphasizing learning paths across all 6 domains
  • Repository Structure: All domains moved under projects/ directory for better organization
  • Image References: Updated all image paths to point to projects/images/
  • Navigation Links: Updated all internal links to reflect new directory structure

New Repository Structure

projects-library/
├── projects/
│   ├── backend/
│   ├── frontend/
│   ├── data-science/
│   ├── data-engineering/
│   ├── devops/
│   ├── system-design/
│   └── images/
├── README.md (generalized)
├── CHANGELOG.md
├── CONTRIBUTING.md
└── LICENSE

Total Projects

  • Total Domains: 6 (Backend, Frontend, Data Science, Data Engineering, DevOps, System Design)
  • Total Projects: 180 idea-based project descriptions
  • Project Distribution: 10 projects × 3 difficulty levels × 6 domains
  • Documentation: Comprehensive README for each domain with learning paths and resources

[2.0.0] - 2026-02-14

Changed

  • Complete repository restructure: Transformed from multi-language implementation repository to project ideas library
  • Language: All content translated from Portuguese to English for broader accessibility
  • Content: Removed all emojis for professional presentation
  • Technology sections: Removed language-specific implementation details (JavaScript, Python, Clojure)
  • Focus: Repository now provides project ideas and concepts rather than specific implementations

Renamed

Main Folders:

  • iniciante/ → beginner/
  • intermediario/ → intermediate/
  • avancado/ → advanced/

Beginner Projects:

  • gerador-de-senha/ → password-generator/
  • lista-de-tarefas/ → todo-list/
  • calculadora-simples/ → simple-calculator/
  • conversor-de-moedas/ → currency-converter/
  • jogo-adivinhacao/ → number-guessing-game/
  • relogio-digital/ → digital-clock/
  • contador-de-palavras/ → word-counter/
  • simulador-dados-rpg/ → rpg-dice-simulator/
  • conversor-temperatura/ → temperature-converter/
  • gerador-qr-code/ → qr-code-generator/
  • temporizador-pomodoro/ → pomodoro-timer/
  • conversor-unidades/ → unit-converter/
  • bloco-de-notas/ → online-notepad/
  • simulador-moeda/ → coin-flip-simulator/
  • checklist-compras/ → shopping-checklist/

Intermediate Projects:

  • notas-markdown/ → markdown-notes/
  • encurtador-url/ → url-shortener/
  • dashboard-gastos/ → expenses-dashboard/
  • login-jwt/ → jwt-login/
  • api-clima/ → weather-api/
  • chat-tempo-real/ → realtime-chat/
  • gerenciador-senhas/ → password-manager/
  • kanban-tarefas/ → kanban-board/
  • quiz-ranking/ → quiz-platform/
  • gerador-relatorios-pdf/ → pdf-report-generator/

Advanced Projects:

  • ecommerce-completo/ → ecommerce-platform/
  • rede-social/ → social-network/
  • gestao-financeira/ → financial-management/
  • clone-trello/ → trello-clone/
  • streaming-videos/ → video-streaming/
  • saas-multiusuario/ → saas-platform/
  • chatbot-ia/ → ai-chatbot/
  • plataforma-cursos/ → course-platform/
  • recrutamento-ia/ → ai-recruitment/
  • investimentos-simulados/ → investment-simulator/

Project Structure

Each project now contains:

  • Description: Clear, concise project overview
  • Features: Core functionality requirements
  • Learning Objectives: Key concepts and skills to develop
  • Implementation Tips: Practical guidance for building the project
  • Useful Resources: Relevant documentation and learning materials
  • Additional Challenges: Optional features to extend the project

Purpose

This repository serves as a curated collection of project ideas for developers at all levels. Users can choose any project and implement it using their preferred programming language, framework, and tools.

[1.0.0] - Initial Release

  • Initial repository with 35 projects in Portuguese
  • Multi-language implementations planned (JavaScript, Python, Clojure)
  • Emoji-rich documentation
  • Technology-specific suggestion