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David Gomes

Breaking, Building, and Securing the Digital World. 🔐

  • Programming
    • Best practices
    • Quarkus
    • App Security
    • Observability
    • Git
  • Infrastructure
  • System Design
  • Pentesting
    • Bug Bounty
  • Reverse Engineering

Category: Programming

Programming · Quarkus

Quarkus Guide: Configuration

July 29, 2022November 28, 2025 David GomesLeave a comment

Add more flexibility to your Quarkus application by having configurable properties, allowing features/beans to be changed before runtime.

Programming · Quarkus

Quarkus Guide: Contexts and Dependency Injection

July 10, 2022November 28, 2025 David GomesLeave a comment

Learn the basics of Quarkus with a demo and explanation of the concepts of Contexts and Dependency Injection (CDI).

Programming

Dependency Injection – IoC

June 7, 2020January 23, 2025 David GomesLeave a comment

In this post, I explain a technique used to implement Inversion of Control, namely Dependency Injection.

Drivers · Programming

Some ideas for creating an Antivirus

February 6, 2019March 17, 2025 David GomesLeave a comment

In this post I discuss some ideas I've had and captured from my little experience in this hard topic.

Programming · Reverse Engineering

What are Multi-Level Pointers

April 29, 2018March 6, 2022 David GomesLeave a comment

Whether you're a programmer or a reverse-engineer, you have probably dealt with those before, maybe even had a hard time understanding them.

Even if you have already used them in game hacking there's a high chance you don't know what they are at the high-level (C/C++)!

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Olá!

Welcome to my blog, where I explore topics of both Information Security and Software Development.

From secure coding practices to hacking techniques, system design and programming, everything Software related has a place here!

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