Alex Chen | Cybersecurity Engineer
● Available for Hire

Cybersecurity Analyst & Cloud Architect

Securing Digital Infrastructure

Specializing in penetration testing, cloud security architecture, and threat intelligence. Building resilient defenses for modern enterprises through proactive security assessments.

root@security-ops:~
$ nmap -sV target.network
Starting Nmap 7.94 scan…
✓ Discovered 3 vulnerabilities
Patching CVE-2024-XXXX…
✓ Firewall rules updated
$ python3 secure_deploy.py
150+
Security Audits
50+
Critical Vulns
25+
Enterprise Clients
99%
Client Retention

Core Competencies

Expert-level proficiency across security, cloud, and networking domains.

🛡️

Offensive Security

Penetration Testing & Vulnerability Assessment
Web & Mobile Application Security
Social Engineering & Phishing Simulations
Red Team Operations
Exploit Development
☁️

Cloud Security

AWS/Azure/GCP Security Architecture
Kubernetes & Container Security
Infrastructure as Code (Terraform)
Zero Trust Implementation
Cloud SIEM & Monitoring
🌐

Network Defense

Enterprise Firewall Configuration
Network Segmentation & VLANs
VPN & SD-WAN Solutions
DDoS Mitigation Strategies
Traffic Analysis & Forensics

Selected Projects

Real-world security implementations and assessments.

🔍
Penetration Testing

FinTech Security Assessment

Comprehensive audit for $2B fintech platform. Identified critical vulnerabilities in payment processing and cloud infrastructure.

Burp Suite AWS Kubernetes
🏗️
Security Architecture

Zero Trust Implementation

Designed and deployed zero-trust architecture for healthcare provider, securing 10,000+ endpoints with HIPAA compliance.

Okta CrowdStrike Palo Alto
🤖
Threat Intelligence

AI-Powered SOC Platform

Built ML-powered threat detection reducing incident response time by 75%. Real-time anomaly detection and automated response.

Python TensorFlow Splunk
🔗
Blockchain Security

Smart Contract Audit

Security review of DeFi protocol preventing $50M+ exploit. Discovered reentrancy and access control vulnerabilities.

Solidity Slither Mythril

Let’s Work Together

Have a project in mind? Let’s discuss your security needs.