Cybersecurity Enthusiast & Full-Stack Developer

dzhan@security:~
About Me
Building secure web applications and protecting them from real-world threats
 
Education & Academic Excellence
BSc Computer Science
Swansea University • Third Year
First Class Honours
Specialized coursework in software engineering, algorithms, databases and web service development. Completed research projects focusing on developing secure and reliable software.
Cybersecurity Passion
CompTIA Security+ Certification
Currently Studying • 65% Complete
Ethical Hacking & Bug Bounty
Active on TryHackMe and HTB • Learning Penetration Testing
Technical Skills
JavaScript/TypeScript
80%
React/Next.js
75%
Security Fundamentals
85%
Networking Fundamentals
85%
Python
70%
Vulnerability Assessment
50%
Security Focus Areas
Web Application Security
OWASP Top 10 Vulnerabilities
SQL Injection & XSS Prevention
Authentication & Authorization
Secure Coding Practices
Network Security Fundamentals
Technologies & Security Tools
ReactNext.jsTypeScriptPythonSupabasePostgreSQLGitBurp SuiteOWASP ZAPKali LinuxMetasploitNmapWireshark
Featured Projects
Building secure applications and security tools with a focus on best practices
Panderma Foods landing page showing company branding and main features
Landing Page - Professional Branding & Feature Overview1 / 7
Client Work
Panderma Foods Sales Management System
A comprehensive local network web application developed for Panderma Foods to streamline their frozen food wholesale operations. Built as a complete business solution running on their internal LAN, featuring real-time inventory management, sales tracking, and automated invoice generation with integrated stock control.
Private Client Project
This project was developed for a private client and runs on their internal network. Code and live demo are not publicly available due to confidentiality agreements.
Security Features:
  • Local network deployment for enhanced data security
  • Role-based access control for different user levels
  • Input validation and data sanitization
  • Secure session management
Next.jsReactTypeScriptSupabasePostgreSQLTailwind CSSshadcn/ui
Security Projects
 
Web Vulnerability Scanner
 Security
Web Vulnerability Scanner
A Python-based security tool for identifying common web vulnerabilities including XSS, SQL injection, and security misconfigurations. Built as part of my cybersecurity learning journey.
Security Features:
  • XSS vulnerability detection
  • SQL injection testing
  • Directory traversal checks
PythonRequestsBeautifulSoup+2 more
 
Secure Authentication System
 Security
Secure Authentication System
A robust authentication system implementing best security practices including password hashing, rate limiting, and multi-factor authentication support.
Security Features:
  • Bcrypt password hashing
  • Rate limiting and brute force protection
  • JWT with refresh tokens
Node.jsExpressbcrypt+3 more
Cybersecurity Journey
Dedicated to learning ethical hacking and building secure applications
Security+ Certification Progress
CompTIA Security+
65% Complete
Core knowledge and skills in security practices.
General Security ConceptsThreats, Vulnerabilities, and MitigationsSecurity ArchitectureSecurity OperationsSecurity Program Management and Oversight
Practical Security Skills
Web Application Security Testing
45%
Vulnerability Assessment
40%
Network Penetration Testing
50%
Secure Code Review
65%
Active Learning
🏴TryHackMe
25+ Rooms Completed
Active
📦HackTheBox
Beginner Boxes
Learning
🎓PortSwigger Web Security Academy
SQL Injection & XSS Labs
In Progress
Security Arsenal
🔍
Burp Suite
Web Security
⚡
OWASP ZAP
Web Security
👁️
Nmap
Network Scanning
🔓
Metasploit
Penetration Testing
🦈
Wireshark
Network Analysis
🐉
Kali Linux
Security OS
Vulnerability Research
SQL Injection
Cross-Site Scripting (XSS)
Cross-Site Request Forgery (CSRF)
Insecure Direct Object References
Security Misconfiguration
Sensitive Data Exposure
Focus: Understanding OWASP Top 10 vulnerabilities and their mitigation strategies
Ethical Security Research
Committed to responsible disclosure and ethical hacking practices. Learning to identify and fix vulnerabilities to make the digital world safer for everyone. Always following legal and ethical guidelines.
Get In Touch
Let's connect! Whether you have a project in mind or just want to chat about technology and cybersecurity.
I usually respond within 24 hours
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Open to Opportunities
Currently seeking internships and graduate opportunities in web development and cybersecurity. Available for freelance projects and collaborations.