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Achievement: Pull Sharkx2Achievement: Starstruck

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amtzespinosa/README.md

👋 Hi, I'm Alex!

Typing SVG

GitHub WidgetBox

🚀 About Me

I'm a software engineer passionate about designing reliable, scalable and maintainable systems.

I enjoy working across the entire software stack, from backend architecture and infrastructure to frontend applications, automation and intelligent systems. Whether it's an internal business platform, a developer tool or a personal side project, I like taking ideas from concept to production.

I have a background in cybersecurity and offensive security, which has given me a strong engineering mindset around security, reliability and system design.



🛠️ What I Enjoy Building

  • Enterprise software
  • Backend services and APIs
  • Automation platforms
  • Developer tools
  • Distributed systems
  • Self-hosted infrastructure
  • AI-powered applications
  • Open source projects

Skills

My Skills

IDEs and tools I use

IDE

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  1. gresbase gresbase Public

    A modern, self-hosted studio for any PostgreSQL. One container, zero config. A clean, keyboard-friendly alternative to Adminer and pgAdmin.

    TypeScript 1

  2. wp-backdoor wp-backdoor Public

    Many times I have asked myself how to maintain access to a compromised WordPress site for the sake of surveillance/data gathering/etc... Apart from reverse shells, of course, because I see some iss…

    PHP 32 10

  3. fingerprinter fingerprinter Public

    Fingerprinter is a simple Browser Fingerprinter built using HTML, CSS and JavaScript. I have based this project on FingerprintJS but adding some extra features out of the scope of browser fingerpri…

    JavaScript 5 2

  4. click-to-compromise click-to-compromise Public

    The Click-to-Compromise technique: a minimal-interaction, post-phishing attack chain that transitions from a single PowerShell command into full system compromise. It’s designed for red teamers, ma…

    CSS 10 1