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Working in Bemol Digital
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Working in Bemol Digital
16 followers · 11 following

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Achievements

Achievement: Pull Sharkx4Achievement: Pair Extraordinairex2Achievement: QuickdrawAchievement: YOLO

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CriandoGames/README.md

Hi, I'm Carlos Castro 👋

Typing SVG

GitHub Streak

🧑‍💻 About Me

  • 🇧🇷 34 years old, based in Rio de Janeiro, Brazil
  • 💼 Back-End Software Engineer, specialized in .NET and scalable
  • 🥋 Jiu-jitsu practitioner — and building software for the jiu-jitsu world
  • 🎓 Systems Information graduate (Estácio de Sá) · Postgrad in Mobile Development · Currently pursuing a 2nd Postgrad in Software Architecture
  • 📚 Always learning — currently deepening Azure, distributed systems, and software architecture patterns

🚀 What I'm Building

Tatame Master — a SaaS platform for martial arts academy management. Handles student attendance via facial recognition, automated recurring billing, belt/graduation tracking, and WhatsApp notifications — built solo, from architecture to production.

🛠️ Tech Stack

Back-End

.NET C# NodeJS TypeScript

Mobile

Flutter Dart

Databases

Postgres MySQL MongoDB

Cloud & DevOps

Azure AWS Azure DevOps Docker

Tools

Git GitHub

📊 GitHub Stats

🌐 Connect with Me

LinkedIn   Gmail   YouTube

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  1. all_validations_br all_validations_br Public

    Dart/Flutter library for Brazilian validations (CPF, CNPJ, PIX, CEP and more), utilities (JWT, UUID, currency, dates) and authenticated encryption (ChaCha20-Poly1305). No external dependencies.

    Dart 13 5

  2. all_box all_box Public

    Synchronous, lightweight key-value storage for Flutter with crash-safe writes (write-ahead + atomic rename) and a pure-Flutter reactive layer.

    Dart 2

  3. all_image_compress all_image_compress Public

    Dart 2

  4. all_observer all_observer Public

    Reactive state for Flutter with zero dependencies — final count = 0.obs; + Observer(...) and you're done.

    Dart 1

  5. all_box_devtool all_box_devtool Public

    DevTools extension for all_box: inspect and edit AllBox containers

    JavaScript 1

  6. all_observer_lint all_observer_lint Public

    Dart 1