Sebastián Aguilar Flores
About Me
Technical professional specializing in Offensive Cybersecurity and Cloud Infrastructure. I combine a solid foundation in secure development (DevSecOps) with aggressive problem-solving capabilities. My experience ranges from deployment in Azure/AWS to adversary simulation (Red Teaming) and creation of custom evasion tools.
SecOps & Red Teaming
🛡️ Web Security Audit
Exhaustive VAPT analysis in production environments. Successful detection of Reflected XSS and configuration vulnerabilities. Technical report with CVSS and remediation plan.
🤖 Local "Air-gapped" AI
Deployment of uncensored Llama 3 on isolated infrastructure for offensive script generation. Security research on LLMs.
🎣 Phishing Infrastructure
Full Kill Chain simulation. Portal cloning (Typosquatting) and use of HTML Smuggling techniques for SEG filter evasion.
📡 Portable Pentest Unit
Mobile station with Raspberry Pi Zero 2W + Kali Linux. Wireless auditing and automated Man-in-the-Middle attacks with Bettercap.
⚔️ Malware Dev & Evasion
Development of Loaders in C++ (WinAPI) implementing RC4 encryption and memory management for static signature evasion in EDR solutions.
🐳 Docker Pentesting Lab
Ethical hacking lab with isolated Docker containers on low-resource Linux system for security testing and exploitation.
Infrastructure & Cloud
☁️ AWS Cloud Hardening
Securing EC2 instances. Management of restrictive Security Groups, SSH keys, and auditing of exposed services.
🛒 Azure Web Infrastructure
Secure web server deployment on Azure VPS. Apache2 configuration with SSL/TLS certificates and Cloudflare CDN protection.
🏠 SecOps Home Lab
Main server running critical services in Docker containers managed by CasaOS. Mesh VPN implementation (Tailscale).
♻️ Recycled Hardware Lab
Refurbishing legacy hardware with Lubuntu. Network stack optimization for high-performance SMB file server on LAN.
📡 Network Engineering
Network segmentation design (VLANs) for IoT isolation. Physical configuration of Racks, Patch Panels, and Switch Management.
Full Stack Development
☕ IntiTech E-Commerce
Robust platform with Java Spring Boot backend and Spring Security. MySQL persistence and Angular frontend.
💈 Barber Shop System
Appointment management with ASP.NET Core MVC architecture. Intensive use of Stored Procedures in SQL Server for business logic.
⚛️ Frontend React.js
Modern SPA consuming RESTful APIs. State management, dynamic routing, and responsive design.
📦 Sales System (Desktop)
Classic Java Swing desktop application with MVC pattern. Inventory control and billing.
🌐 Modular .NET System
Legacy web application with user role management and automated PDF report generation.
Education & Certs
- Cibertec: Technical Degree in Computing and Informatics (5th Cycle - In Progress)
- Ethical Hacking Junior: Certification focused on OSSTMM methodologies and offensive security (2025).
- SISE Instituto: Hardware Assembly and Maintenance (2019).
- Self-Taught: Constant research on GitHub, CTFs, Cloud Security, and Hardware Hacking.
Contact
Seeking opportunities as a Junior Pentester, SOC Analyst, or DevSecOps.
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