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cgmarquess/README.md
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Building robust systems with Java, Spring Boot, and Engineering First principles.


Technical Arsenal


Featured Engineering Projects

Project Tech Stack Highlights
Cash Card Service Spring Boot 3 Junit 5 Docker Spring Security Spring Data Full REST API with AuthN/AuthZ and TDD methodology.
AIM Client (Reverse Eng.) Java Sockets TCP/IP JUnit 5 Custom implementation of TOC2 protocol via Raw Sockets.
2D Game Engine JavaFX Vector Math Game Loop Built from scratch physics engine & collision detection.
"Talk is cheap. Show me the code." — Linus Torvalds

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  1. cash-card-service cash-card-service Public

    Robust RESTful API for digital card and allowance management. Built with Java 21, Spring Boot 3.5, Spring Security, and strict TDD methodology.

    Java

  2. AIM-Client AIM-Client Public

    Java implementation of the AOL TOC2 protocol based on reverse engineering. Features low-level TCP/IP networking with raw Sockets, binary framing (SFLAP), and strict JUnit testing.

    Java

  3. Asteroid-Game Asteroid-Game Public

    A high-performance 2D game engine built from scratch with Pure Java. Features vector-based physics, collision detection, and a 60 FPS active game loop.

    Java