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seakyy/README.md

πŸ‘‹ Hey there, I'm David Koteski!

Application Developer & CyberSecurity Enthusiast

Building scalable, secure, and efficient applications with passion for digital security


LinkedIn Portfolio GitHub followers

πŸ’‘ About Me

I'm a highly motivated and versatile application developer with a strong foundation in software engineering principles and a passion for creating innovative solutions. Currently studying and constantly expanding my knowledge in modern development practices, I focus on backend development, system architecture, cloud computing, and cybersecurity. My goal is to build secure, resilient applications while staying ahead of emerging security threats.

🎯 Core Philosophy

"Always learning, always improving - with security by design."

I believe in continuous growth, embracing new technologies, and building solutions that make a real impact while maintaining the highest security standards. Security isn't an afterthoughtβ€”it's fundamental to everything I build.

πŸ› οΈ Tech Stack & Skills

πŸ’» Languages

C# JavaScript TypeScript Python SQL PowerShell

🌐 Web & Cloud

React Node.js Docker AWS Linux

πŸ”§ Tools & Security

Git Visual Studio VS Code Wireshark Kali Linux

Methodologies: Agile/Scrum, TDD, CI/CD, OWASP, DevSecOps

### What I'm doing for fun!
  • Backend Development: API design, microservices, system architecture
  • πŸ” Cybersecurity & Ethical Hacking: Penetration testing, vulnerability assessment, security audits
  • πŸ›‘οΈ Security & Risk Management: Secure coding practices, threat modeling, incident response
  • Data Management: SQL/NoSQL databases, data analysis, secure data handling
  • DevOps & Automation: Docker, cloud deployment, security automation, scripting (PowerShell, Bash)
  • Hardware Projects: Raspberry Pi, IoT solutions, network security monitoring

πŸ”’ Cybersecurity Focus Areas

  • Application Security: OWASP Top 10, secure code review, static/dynamic analysis
  • Network Security: Traffic analysis, intrusion detection, firewall configuration
  • Digital Forensics: Log analysis, incident investigation, evidence collection
  • Penetration Testing: Web app testing, network scanning, vulnerability exploitation
  • Security Tools: Nmap, Burp Suite, Metasploit, SIEM solutions, vulnerability scanners

πŸ›‘οΈ Cybersecurity Journey & Certifications

🎯 Current Learning Path

Currently Mastering:

  • πŸ” Ethical Hacking & Penetration Testing (Hands-on practice with vulnerable applications)
  • πŸ•΅οΈ Digital Forensics and Incident Response (DFIR methodologies)
  • 🌐 Advanced Network Security (IDS/IPS, SIEM configuration)
  • πŸ” Malware Analysis & Reverse Engineering (Static and dynamic analysis)

Target Certifications:

  • πŸŽ–οΈ CompTIA Security+ (Aiming for this!)
  • πŸ† Certified Ethical Hacker (CEH) (Aiming for this!)
  • πŸ₯‡ OSCP - Offensive Security Certified Professional (Aiming for this!)
  • πŸ“œ CISSP (Long-term goal)

🌟 Featured Projects

High-performance WPF application estimating Pi using Monte Carlo method with up to 10 million points, featuring real-time visualization and mathematical precision.

Tech: C# WPF Mathematics Performance Optimization

🎰 CasinoWPF

Interactive gaming application featuring Blackjack and Slot Machine games, demonstrating advanced C# skills and executable development.

Tech: C# WPF Game Logic UI/UX Design

Space object prediction using ML algorithms, showcasing data analysis skills and interest in artificial intelligence applications.

Tech: Python Machine Learning Data Analysis Space Technology

Web-based platform enabling event organizers to create interactive feedback sessions with real-time data collection.

Tech: Web Development Real-time Systems Event Management

πŸ”— More Projects

Comprehensive exploration of Raspberry Pi 5 setup, Apache installation, and web hosting, demonstrating Linux administration and hardware integration skills.

πŸ” Cybersecurity Projects (In Development)

  • πŸ•ΈοΈ Web Application Security Scanner: Python-based tool for automated vulnerability detection
  • 🌐 Network Traffic Analyzer: Real-time network monitoring and anomaly detection system
  • πŸ›‘οΈ Security Hardening Scripts: PowerShell/Bash automation for system security configuration
  • πŸ” Digital Forensics Toolkit: Collection of tools for incident response and evidence analysis
  • 🎯 Penetration Testing Lab: Virtualized environment for practicing ethical hacking techniques

πŸ“Š GitHub Analytics Dashboard

πŸ”₯ Activity & Performance Metrics

GitHub Streak Stats

πŸ“ˆ Comprehensive Stats

GitHub Stats

🎯 Language Distribution

Top Languages

πŸ† GitHub Trophy Collection

GitHub Trophies

🌟 Advanced Analytics & Insights

πŸ“Š Detailed Activity Graph

Activity Graph



⚑ Coding Metrics

Profile Summary
Repos per Language Most Commit Language

🎨 3D Contribution Graph

github contribution grid snake animation

🎡 Currently Coding To

Spotify

Real-time Spotify activity - updates automatically!


🌍 Let's Build Something Amazing & Secure Together!

Open to collaboration, learning opportunities, and innovative security-focused projects

πŸ“§ Reach out for:

  • πŸ” Cybersecurity Discussions & Knowledge Sharing
  • 🀝 Open Source Security Contributions
  • πŸš€ Project Collaborations with Security Focus
  • πŸ“š Tech Discussions & Mentorship
  • πŸ›‘οΈ Security Code Reviews & Penetration Testing
  • 🎯 CTF Competitions & Security Challenges
Profile Views

⭐ Feel free to star any repositories you find interesting!
πŸ” Committed to building a more secure digital world, one line of code at a time

Pinned Loading

  1. CasinoWPF Public

    WPF-Application, where you can play Blackjack or Slotmachine

    C# 3

  2. Inventory-Management-System Public

    A lightweight, locally hosted inventory management system designed to manage tools, machines, and building materials β€” tailor-made for use in construction companies.

    TypeScript

  3. Monte-Carlo-Pi Public

    High-performance WPF application that estimates Pi using the Monte Carlo method with up to 10 million points, featuring real-time visualization and LiveCharts-based convergence tracking.

    C# 1

  4. Raspberry-Pi Public

    Documentation about the Raspberry Pi 5

    5 1

  5. EventFeedbackApp Public

    It's a web-based platform that enables event organizers to create interactive feedback sessions.

    C#

  6. Machine-Learning Public

    Astronomical Object Classification and Redshift Prediction using Machine Learning

    Jupyter Notebook 1