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Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Sharkx2Achievement: YOLO

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FragozoLeonardo/readme.md

Leonardo Quadros Fragozo

Backend Engineer (Ruby on Rails)

Backend Engineer with 3+ years of experience building web applications using Ruby on Rails.

Focused on API design, data modeling, and performance optimization. Strong experience with automated testing (RSpec) and maintainable backend systems.

πŸ› οΈ Tech Stack

  • Ruby, Ruby on Rails
  • PostgreSQL, Redis
  • RSpec (TDD)
  • Hotwire (Turbo/Stimulus)
  • Docker, AWS

πŸš€ Featured Project

Komorebi

Rails application for Japanese language learning (Kanji, Vocabulary, Grammar).

Key Features:

  • Polymorphic review system (Kanji, Vocabulary, Grammar)
  • User progress tracking per learning item
  • Scalable architecture for spaced repetition (SRS)
  • Clean domain modeling aligned with JLPT structure

Tech: Rails 8, PostgreSQL, Hotwire

πŸ‘‰ V1.0 MVP

🎯 What I Focus On

  • Backend architecture and domain modeling
  • Building reliable and maintainable systems
  • Performance optimization in Rails applications
  • Test-driven development (RSpec)

🌍 Info

  • Location: Brazil (Open to relocation / international roles)
  • English: Business level
  • Japanese: Intermediate (JLPT N3, progressing to N2)

πŸ”— Contact

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