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JacobChoi5/README.md

Hi, I'm Jacob!

I'm a Computer Science student at Stevens Institute of Technology with a strong interest in cybersecurity. I've built projects across penetration testing, systems programming, and networking, and I enjoy working close to the operating system and network stack.

Featured Projects

Technical Interests

  • Cybersecurity & Network Security
  • Linux & Systems Programming
  • Penetration Testing
  • Secure Coding

Skills & Technologies

  • Languages: C, Python, Bash, Java, JavaScript, C++
  • Security & Network Tools: Kali Linux, Metasploit, Nmap, Wireshark, tcpdump, Telnet, Netcat
  • Operating Systems: Linux, Windows, Unix
  • Networking: TCP/IP, UDP, Sockets, Port Forwarding
  • Concepts: Vulnerability Assessment, Enumeration, Exploitation
  • Developer & Debugging Tools: GDB, Valgrind, Make

In Progress

  • BillSplit: Senior Design Project
  • LetterboxdWrapped: Web Application Project
  • Local Job Finder: SEC Project

Currently Learning

  • Penetration testing tools and workflows
  • Vulnerability assessment techniques
  • Network protocol behavior

Contact

Email: jacob.daniel.choi@gmail.com LinkedIn: LinkedIn

Pinned Loading

  1. metasploit-vulnerabilities metasploit-vulnerabilities Public

    Hands-on penetration testing lab using Kali Linux and Metasploitable2 to practice network scanning, enumeration, and exploitation with Nmap, Metasploit, and Telnet.

  2. local-udp-chat-app local-udp-chat-app Public

    Android app for peer-to-peer messaging over UDP on a local network. Messages transmitted using UDP datagrams, handled by a background Android Service with separate sender and listener threads. Demo…

    Java

  3. minishell minishell Public

    A simple Unix-style shell implemented for CS 392 (Systems Programming). Features custom command parsing, process inspection via /proc, signal handling, and execution of external programs using fork…

    C

  4. recycling-bin recycling-bin Public

    A bash-based recycle bin utility that safely manages file deletion on Linux. Supports automatic file recovery, listing deleted items, purging the recycle bin, and secure command-line flag handling.…

    Shell

  5. CTF-Scripts CTF-Scripts Public

    Collection of script I have wrote for various Capture The Flag challenges

    Python

  6. Letterboxd-Wrapped-CS546 Letterboxd-Wrapped-CS546 Public

    JavaScript 1