I'm Gaurav Bhattacharjee

I am a Cybersecurity Researcher and Penetration Tester based in India with over 2 years of hands-on experience in offensive security. I specialize in identifying, exploiting, and responsibly disclosing security vulnerabilities across Web Applications, APIs, AI/LLM Applications, Android Applications, and Network Infrastructure.

My expertise includes Web Application Security, API Security, AI/LLM Security, Android Application Security, Network Penetration Testing, Vulnerability Assessment, Security Research, CVE Analysis, Exploit Development, and Proof-of-Concept (PoC) development. I actively research emerging vulnerabilities, develop exploit demonstrations, and contribute technical security content to help improve the security of modern applications and infrastructure.

I utilize industry-standard tools including Burp Suite Professional, Nmap, Metasploit, Nuclei, SQLmap, OWASP ZAP, Frida, JADX, ADB, Impacket, Responder, Gobuster, Subfinder, Postman, and custom tooling to perform comprehensive security assessments. I am passionate about offensive security, vulnerability research, and continuously expanding my expertise in emerging technologies and attack techniques.