whoami

Viveka Reddy
Nandyala

// ncryptedCat

I break things to understand them — then build them back stronger. A cybersecurity enthusiast with deep focus on web security, penetration testing, and OSINT. From CTF arenas and hackathons to real-world vulnerability assessments, I thrive at the intersection of offense and engineering.

Languages

Python Java C JavaScript C++ Kotlin

Security & Recon

Burp Suite Wireshark Nmap Metasploit Aircrack-ng OWASP ZAP Frida OSINT Kali Linux

Development

MERN Stack React.js Node.js Flask Flutter Docker AWS Firebase JWT

Data & ML

PostgreSQL MySQL MongoDB TensorFlow OpenCV GANs

Platforms

TryHackMe Hack The Box CTF Competitions Ubuntu Windows Raspberry Pi

Things I've built

Cybersecurity research, full-stack apps, and ML systems.

🚌

Transport Management System

Mobile app managing university buses with real-time tracking, NFC-based boarding, and live schedules for students and staff.

JavaFlutterFirebase Google Maps APINFCRaspberry Pi
🧠

Intelligent Image Annotation Tool

AI-powered annotation system with deep learning for automated image labelling, paired with a full MERN dashboard for review and export.

PythonTensorFlowOpenCV MERNFlaskDockerAWS
🔐

Web Security Research

Penetration testing and vulnerability assessments on web applications — identifying and mitigating SQL Injection, XSS, and CSRF risks.

Burp SuiteWiresharkMetasploit OWASP ZAPKali Linux
🔍

OSINT Challenge Platform

Designed a competitive OSINT challenge where participants investigate and locate hidden information using only publicly available tools.

OSINTOPSECThreat Intel
🤖

Complaint Management + Chatbot

MERN portal for submitting and tracking complaints with real-time updates and an AI-powered chatbot for automated user support.

MERNJWTREST APIAI Chatbot
👁️

Biometric Attendance System

Fingerprint and facial recognition attendance tracking with Raspberry Pi hardware integration and Flask backend.

PythonOpenCVTensorFlow MySQLRaspberry PiFlask
🔑

Keylogger (Security Research)

Keystroke capture research tool to analyze logging techniques and develop countermeasures. Built for defensive security study.

PythonpynputWindows APIEncryption
🔒

IoT Cryptography System

Implementing AES, RSA, and ECC cryptographic algorithms on embedded IoT devices to prevent unauthorized access and data breaches.

PythonC++AES/RSA/ECC MQTTESP32Arduino
✍️

Text ↔ Handwriting ML

Machine learning model converting digital text to realistic handwritten style (and back), using GANs for handwriting generation.

PythonTensorFlowGANs OpenCVFlask
🚨

Emergency Response System

Real-time system optimizing emergency coordination with GPS tracking, automated alerts, and AI-based priority classification.

React NativeFirebaseGoogle Maps APIAI
📱

Android Application Security

Research into Android app vulnerabilities using Burp Suite and Frida, applying OWASP Mobile Security best practices.

JavaKotlinBurp Suite FridaOWASP

To-Do App with JWT Auth

Secure task management app with persistent JWT authentication, REST API backend, and clean Tailwind UI.

React.jsNode.jsMongoDB JWTTailwind CSS

Industry Recognition

Validated expertise across cybersecurity and IT infrastructure.

🔵

Google Cybersecurity Professional Certificate

Google · Coursera

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🔵

Google IT Support Specialist Certificate

Google · Coursera

View ↗
🌐

Cisco Ethical Hacker Certification

Cisco · Credly

View ↗
🌐

Cisco Cybersecurity Essentials

Cisco · Credly

View ↗

Let's connect

Open to cybersecurity discussions, collaborations, and new opportunities.