Madhup
Kumar Yadav
I build secure, high-performance digital systems and hunt vulnerabilities before they become threats. Developer by day, ethical hacker by design.
ABOUT
THE OPERATOR
Building & Breaking Systems
Madhup Kumar Yadav
Security Engineer & Developer
Pursuing B.Tech in IT at Amity University, Noida. I operate at the intersection of building and breaking — crafting secure software while hunting vulnerabilities that others miss.
Penetration Testing
Probing systems for vulnerabilities before attackers do. Specialized in web app security, network pentesting, and ethical hacking methodologies.
Secure Development
Building production-grade applications with security baked in from day one. OWASP-compliant code, hardened APIs, and zero-trust architectures.
Threat Analysis
Monitoring, detecting, and analyzing potential security threats. From log analysis to incident response — keeping systems battle-ready.
Security Engineer & Full Stack Developer
Freelance & Open Source
Building secure production web apps with Next.js, Flask, and PostgreSQL. Conducting security audits and penetration testing for clients.
B.Tech in Information Technology
Amity University, Noida
Studying cybersecurity, network security, cryptography, and modern software engineering practices. Active in CTF competitions and security research.
DEPLOYED OPS
Secure, production-grade systems
TECH ARSENAL
Tools I build & break with
React & Next.js
Building secure, production-grade web applications. The backbone of my development arsenal — hardened with security-first practices.
Python
Network Security
Penetration Testing
PostgreSQL
Flask
OWASP Top 10
Linux / Kali
Tailwind CSS
Git / GitHub
WHAT I BUILD & BREAK
Security Audits
Comprehensive security assessments of web applications, APIs, and infrastructure to identify vulnerabilities.
Penetration Testing
Ethical hacking to discover and exploit security weaknesses before malicious actors can.
Secure Development
Building hardened web applications with React, Next.js, and Python — security by design.
Backend Engineering
Scalable, secure APIs and server architectures with input validation, auth, and encryption.
Cryptography & Auth
Implementing robust authentication systems, JWT, OAuth, and encryption protocols.
Full Stack Architecture
End-to-end secure system design from database hardening to deployment pipelines.