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HemannB/README.md

Typing SVG

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I got into tech because I wanted to build things — not just use them.
From sensor wiring and firmware to APIs and dashboards — I like understanding every layer of what I ship.

"The work reveals the craftsman. Everything else is noise."

├── Software Engineering Intern @ VORLE Tecnologia e Inovação
├── CS student @ URI — Santiago, RS
└── Electronics enthusiast

🛠️ What I build with

Languages

C C++ C# Java Python TypeScript Dart Assembly

Frameworks & Platforms

Angular Spring Boot Flutter Avalonia SDL2

Data & Infrastructure

PostgreSQL SQLite Docker

🚀 Projects

zeno MF-OS simple_game_in_c dart-flutter-labs

💨 AirSniffer — full-stack air quality monitoring system

Hardware, firmware, and software. Built from scratch.

AirSniffer-Firmware AirSniffer-API AirSniffer-frontend

📊 Stats

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  1. AirSniffer-Firmware AirSniffer-Firmware Public

    C++

  2. dart-flutter-labs dart-flutter-labs Public

    Flutter & Dart study repository. Exploring state management (Riverpod), local persistence (Hive), navigation (go_router) and Material 3 through real project: QuestLog — a gamified habit tracker.

    Dart

  3. MF-OS MF-OS Public

    MF-OS is a simple x86 operating system built from scratch in C and Assembly, featuring a custom boot process, protected mode, VGA text output, interrupt handling, and low-level hardware communication.

    C 2

  4. simple_game_in_c simple_game_in_c Public

    Tetris clone written in C using SDL2, no engine, no framework. Features ghost piece, scoring, levels and background music.

    C 1

  5. theme-switcher theme-switcher Public

    Lightweight theme manager with auto/light/dark support

    JavaScript 1

  6. zeno zeno Public

    Zeno, A lightweight, elegant desktop productivity app built with C# and Avalonia UI. Manage daily tasks, upcoming deadlines, and projects, while tracking focus sessions with a Pomodoro timer and da…

    C# 1