SEREIN
Technical Support Engineer
dat@technical-support:~$ whoami
nguyen-thanh-dat
dat@technical-support:~$ cat mission.txt
Providing exceptional technical support through system administration,
database management, and customer service excellence.
dat@technical-support:~$ ls skills/
technical-support.py system-administration.sh
database-management.sql customer-service.js
150+
Vulnerabilities Discovered
25+
Security Projects
99%
Success Rate
Core Services
Penetration Testing
Comprehensive security assessments using advanced methodologies including OWASP Top 10, network security evaluation, and web application testing.
$ nmap -sS -O target.com
$ sqlmap -u "http://target.com/page?id=1"
$ nikto -h target.com
Vulnerability Assessment
Systematic identification and evaluation of security weaknesses in your infrastructure, applications, and processes.
$ nessus --scan-policy="Full Scan"
$ openvas --target=network_range
$ generate_report --format=pdf
Security Architecture
Design and implementation of robust security frameworks, controls, and compliance management systems.
$ design_security_framework.py
$ implement_controls --standard=ISO27001
$ validate_compliance.sh
Incident Response
Rapid response to security incidents with forensic analysis, threat hunting, and emergency coordination.
$ incident_response.rb --priority=critical
$ forensic_analysis --image=disk.dd
$ threat_hunt --iocs=malware.json
Recent Projects
Latest Insights
Ready to Secure Your Digital Assets?
Let's discuss your cybersecurity needs and develop a comprehensive security strategy.