┌──────────────────────────────────────────────┐
│ SHADOW // CYBER LAB │
├──────────────────────────────────────────────┤
│ USER : Shivaraj │
│ STATUS : ONLINE │
│ MODE : LEARNING │
│ DOMAIN : CYBERSECURITY │
│ NETWORK : CONNECTED │
└──────────────────────────────────────────────┘
I'm Shivaraj, a Computer Science and Engineering student focused on cybersecurity, ethical hacking, networking, and software development. I enjoy building practical projects, exploring security concepts, and continuously learning new technologies — from Python scripts to Flutter apps to full-stack sites.
I'm not a professional or a penetration tester (yet) — this is a student's lab, not a résumé of expert claims. Everything below is what I've actually built and actually learned.
$ role Computer Science & Engineering Student (B.E., expected 2027)
$ focus Cybersecurity | Ethical Hacking | Networking | Software Development
$ base Tamil Nadu, India
|
Programming |
Security & Networking |
Web & App Dev |
These are learning-level, hands-on skills, not claimed expertise — see the projects below for how they're actually used.
- 🛡️ Deepening ethical hacking fundamentals and hands-on lab practice
- 🌐 Networking concepts beyond the basics
- ☕ Java, alongside Python as a second core language
- 🧠 Practical software architecture through bigger personal projects
| Project | What it actually is | Stack |
|---|---|---|
| Cyber-OS-Portfolio | My personal "desktop-style" portfolio — About, Skills, Projects, Certificates, Education and Contact, presented as a CyberOS-style interface. | HTML CSS JavaScript |
| Shadow-Cyber — live demo | A fully client-side Cyber Incident Simulator — a fictional digital forensics / incident-response training platform. 5 investigable cases, an evidence workspace, an attack-chain visualizer, a training mode with 12 lessons, and a hands-on "Cyber Lab" with 7 mini challenges. 100% simulated data, built for learning, not real network activity. | HTML CSS JavaScript |
Heads-up: in my original notes I called Shadow-Cyber my "main portfolio," but after checking the actual site, it's really the incident-response simulator/training game — the About/Skills/Contact-style portfolio is Cyber-OS-Portfolio. I've pinned both since they show different things (one is the portfolio itself, the other is my most technically involved cybersecurity build).
| Project | Description | Stack |
|---|---|---|
| Shadow-System — live demo | A daily-logging, self-improvement site inspired by the "Solo Leveling" system concept — log your learning, level up from E-Rank upward, with Google login, achievements, and downloadable completion certificates. | HTML CSS JavaScript Firebase |
| shadow-editor | An advanced Flutter-based AI image editor — multi-layer editing, drag/resize/rotate, an advanced text engine, filters, a real crop tool, AI + manual background removal, and gesture-based editing. | Flutter Dart AI/ONNX |
| Project | Description | Stack |
|---|---|---|
| Password-generator | Generates secure random passwords — custom length, letters/numbers/symbols, and a strength indicator. | Python |
| Student-record-system | A simple student management system — add, view, search, and delete records via a menu-driven CLI. | Python |
| Number-guessing- | A number-guessing game with attempt counting and too-high/too-low hints. | Python |
| Python-calculator- | My first Python project — a function-based calculator with basic arithmetic and divide-by-zero handling. | Python |
View verified certificates (click to expand)
| Certificate | Issuer |
|---|---|
| Python Programming | Cisco |
| Introduction to Cyber Security | Cisco |
| Networking Basics | Cisco |
| Ethical Hacking | CAPPRICIOSEC University |
| Cyber Security Awareness | HP LIFE |
| Full Stack Development (Internship) | CADD Centre |
| Java Programming | SkillUP |
| Introduction to Artificial Intelligence | SkillUP |
| AI Fundamentals | IBM |
| AI for All | Skill India |
| Hardware & Networking | Cursa |
Certificate images live in Cyber-OS-Portfolio — view them there so this profile stays light and fast-loading.
BUILD. LEARN. SECURE.