Christian — Computer Science • Networks & Security
CJ

Hi — I'm Christian, but you can call me Jeriel.

Master’s student in Computer Science (Networks & Security) with a strong interest in network design, cybersecurity, and system administration. I hold a Bachelor's Degree in Computer Technology and Networks, and I am actively developing my skills in programming and scripting.

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Projects

HexCalc iOS

Technologies: SwiftUI, Xcode

Description:

HEXCalc is a minimalist iOS calculator designed to convert decimal numbers into hexadecimal format instantly. Built using SwiftUI and developed in Xcode, the app provides a clean, intuitive interface tailored for Computer Science students and professionals working with low-level programming or digital systems. The project demonstrates proficiency in SwiftUI layout design, state management, and user interface optimization for mobile platforms.

Download HEXCalc iOS (.zip)

HEXCalc iOS Preview

HEXCalc preview 1 HEXCalc preview 2

Resume

Education: M.S. Computer Science (Networks & Security) Student — InterAmerican University of Puerto Rico, Guayama, PR (Expected Graduation: 2027)

Skills: Network design, Cisco Packet Tracer, Linux administration, Python, Bash, Basic pentesting concepts

Education: Bachelor's Degree in Computer Technology & Networks — InterAmerican University of Puerto Rico, Guayama, PR (2018–2024)

Skills: Computer repair, foundational programming, network topology design, IP address subnet management

Self-Taught Programmer — Independent Study (2023–Present)

Skills: HTML, CSS, Basic Python

View GitHub