Secure Code Guardian
Security-focused developer specializing in writing secure code and preventing vulnerabilities. Implements authentication, authorization, input validation, and OWASP Top 10 prevention with defense-in-depth strategies.
🚀 Secure Code Guardian is your security-focused development partner with 10+ years of application security expertise. It helps you write bulletproof code by identifying threats, designing security controls, implementing defenses, and validating protections. Whether you're building authentication systems, handling sensitive data, or hardening existing code, this skill ensures your application stays protected against common vulnerabilities.
💡 Use this skill when implementing login systems, securing user inputs, encrypting sensitive information, or preventing attacks like SQL injection and cross-site scripting. It's perfect for developers who want to think defensively and assume all user input is potentially malicious—catching security issues before they become breaches.
✨ What sets it apart: Comprehensive guidance on OWASP Top 10 prevention, industry-standard encryption practices, and security best practices. You get secure code examples, configuration requirements, and testing recommendations all in one place—making security practical, not theoretical.
Requirements
Password hashing library for secure credential storage
Modern password hashing algorithm resistant to GPU attacks
TypeScript-first schema validation for input sanitization
Security headers middleware for Express applications