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Welcome to my Portfolio...

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Hi, I'm Jiya

Final Year Student • Computer Networks @ UiTM Shah Alam

Curious and always learning, glued to my PC most of the time—who knows what I’m doing!

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About Me

Nurul Najihah
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Hello! I'm Nurul Najihah (Jiya)

I’m currently a final year student pursuing a Bachelor of Computer Science (Hons.) in Computer Networks at UiTM Shah Alam. While I have experience in web development, my true passion lies in cybersecurity. I enjoy exploring different areas of tech, experimenting with small projects, and constantly learning along the way.

I’ve actively joined Capture the Flag (CTF) competitions to sharpen my problem-solving skills and dive deeper into the world of cybersecurity. For me, it’s about combining curiosity, creativity, and technical challenges — whether that’s building something simple, breaking something complex, or defending against the unknown.

Interests & Hobbies

CybersecurityCapture The Flag (CTF)AIMachine LearningComputer Network

My Skills

A blend of web development, networking knowledge, cybersecurity curiosity, and real-life collaboration 🪼

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Web Development
HTML / CSS / JavaScriptReact / Next.jsTailwind CSSWordPress
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Networking & Security
Computer NetworksKali Linux ToolsBasic Penetration Testing
Tools & Technologies
Git & GitHubMySQLVisual Studio CodePacket TracerGNS3Arduino
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Soft Skills
Communication & TeamworkProblem-SolvingAdaptability & Quick LearningTime Management

My Experience

A timeline of my work journey and education 🎓💼

Bachelor of Computer Science (Hons.) in Computer Networks

UiTM Shah Alam

2024 - Present

Pursuing a degree focused on computer networks, cybersecurity, and system development. Engaged in hands-on projects and Capture the Flag (CTF) competitions to strengthen problem-solving and technical expertise.

Computer NetworksCybersecurityIOTMachine LearningAICTF

Exco Multimedia of UiTM Cyberheroes Club (UCC)

UiTM Shah Alam

2024 - 2025

Designed creative assets such as posters, videos, and social media content to promote the club and its activities. Contributed to organizing and promoting cybersecurity events, while actively participating in Capture The Flag (CTF) competitions to strengthen technical skills.

CanvaAdobe PhotoshopCybersecurityCTF

Application Developer Intern

Seetru Studio Sdn.Bhd.

2023 - 2024

Worked on web application development and front-end UI design. Gained experience in real-world development processes and teamwork.

WordPressHTMLCSSBootstrapJavaScriptFigmaFrontEnd

Diploma in Computer Science

UiTM Johor (Segamat Campus)

2021 - 2024

Built a solid foundation in computer science with a focus on programming, networking, databases, and system development. Graduated with Anugerah Naib Canselor (ANC) in recognition of academic excellence. Completed multiple hands-on projects including web apps, desktop systems, and interactive multimedia applications.

JavaC++PHPMySQLHTMLCSS
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CTF Competitions

Cybersecurity challenges where I sharpen my problem-solving, teamwork, and ethical hacking skills under pressure.

Girls in CTF 2025
202511th Place
2 members2025

Categories

Jeopardy

Key Highlights

  • 11th place out of 94 teams
  • 24 challenges solved out of 43 challenges
BlackBerry CTF
202513th
3 members2025

Categories

Jeopardy

Key Highlights

  • Completed 10+ challenges
  • First time joined a Physical CTF
  • Managed to receive recognition for the ‘Most Miscellaneous Solves’ achievement!
UMCS CTF Preliminary Round 2025
202529th Place
3 members2025

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Jeopardy

Key Highlights

  • Placed 29th out of 125 teams
Wargames.MY CTF 2024
202415th Place
3 members2024

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Jeopardy

Key Highlights

  • 15th place out of 100+ teams for Student category
Girls in CTF 2024
202426th Place
2 members2024

Categories

Jeopardy

Key Highlights

  • First time joining a CTF competition
  • 26th place out of 80+ teams
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Featured Projects

Some of my recent work that I'm proud of ✨

X-Exam (In Progress)
X-Exam (In Progress)

A secure, web-based exam system featuring AI-assisted proctoring and continuous student authentication using keystroke dynamics. Implements behavioral biometrics to detect impersonation and ensure academic integrity in real-time.

Keystroke DynamicsBiometric AuthenticationMachine LearningAINext.js
Smart Child Monitoring IoT System
Smart Child Monitoring IoT System

IoT solution for child safety using ESP32 with BLE and GPS to monitor real-time location and proximity. Features parental alerts, geofencing, and historical location tracking with mobile app integration.

ESP32FlutterMySQLBLEGPSXAMPPPHP
CTF Challenges Writeups
CTF Challenges Writeups

Collection of Capture the Flag (CTF) writeups and challenge solutions made by me. Documenting techniques and methodologies used to solve various cybersecurity challenges.

GitHubKali Linux
Portfolio Website
Portfolio Website

Personal portfolio website designed with glowing UI effects, jellyfish-inspired animations, and smooth framer-motion transitions. Built to showcase projects, skills, and cybersecurity interests in a creative way.

Next.jsTailwind CSSFramer MotionVercel

Academic Projects

Earlier projects built during university, showcasing programming, system development, and multimedia skills.

Online Room Reservation System

Web-based reservation system for managing online room bookings.

HTMLCSSJavaScriptPHP
Library Database System

Database-driven library management system with MySQL backend.

MySQLPHP
Cooking Club System

Club management and activity tracking system.

Java
Fast-Food Order System

Command-line ordering system for a fast-food restaurant.

C++
Airline Booking System

Ticket booking and seat management system.

Java
Interactive Restaurant Ordering

Restaurant ordering app with Visual Basic UI.

VB.NetVisual Studio
Interactive Animation – Aladdin

3D animated storytelling project built in Alice 3.

Alice 3
Smart Door IoT Project

IoT-based smart door lock using ESP32, PIR motion sensor, and relay for access control.

ESP32IoTSensors
Group Policy Configuration

Configured and managed Windows Server Group Policy for a fictional organization.

Windows ServerActive DirectoryGroup Policy
SIEM Dashboard

Implemented log monitoring and visualization using the ELK stack (Elasticsearch, Logstash, Kibana).

ELKKibanaLogstashSIEM
Network Automation

Automated router and switch configuration using Python (Netmiko) and simulated with GNS3.

PythonNetmikoGNS3Networking
Client-Server Application

Developed a TCP-based client-server program with Python sockets for communication across ports.

PythonTCP/IPNetworking
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Certifications & Awards

Professional certifications that validate my expertise 🌟

CCNA: Enterprise Networking, Security, and Automation

CCNA: Enterprise Networking, Security, and Automation

Cisco Networking Academy

2025
CCNA: Switching, Routing, and Wireless Essentials

CCNA: Switching, Routing, and Wireless Essentials

Cisco Networking Academy

2025
Introduction to IoT and Digital Transformation

Introduction to IoT and Digital Transformation

Cisco Networking Academy

2024
Fortinet Certified Fundamentals in Cybersecurity

Fortinet Certified Fundamentals in Cybersecurity

Fortinet

2024
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Get In Touch

Let’s work together to bring your ideas to life!

Let’s Connect!

I’m always excited to discuss new opportunities, creative projects, or just chat about technology. Feel free to reach out!

Send a Message
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