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Yuvi Singh

Yuvi Singh

Junior Penetration Tester

New Delhi, India
80
Profile Score

About

Offensive Security–focused Security Researcher with hands-on experience in web application and API penetration testing. Reported 12+ validated vulnerabilities across multiple bug bounty programs, specializing in authentication & access control testing, IDOR, and business logic flaws. Hall of Fame recognized on Bugcrowd and Intigriti; ranked Top 1000 globally on Hack The Box. Seeking a Junior Penetration Tester role to strengthen enterprise security through practical exploitation expertise.

Skills & Expertise (28)

Web App Pentesting Advanced
8.5/10
3
Years Exp
API Security Advanced
8.3/10
3
Years Exp
OWASP Top 10 Advanced
8.1/10
3
Years Exp
Burp Suite Pro Advanced
8.0/10
3
Years Exp
Structured Reporting Manual Exploitation API Fuzzing Recon (Passive/Active) CSS HTML Django Python WIRESHARK Metasploit dirsearch Amass Subfinder Httpx FFUF Nuclei Nmap Info Disclosure Access Control CSRF IDOR SQLI XSS (Reflected/Stored/DOM) Auth & Session Testing

Work Experience

Security Researcher

Independent Security Researcher (Bug Bounty Hunter)

Jan 2023 - Present

Reported 12+ validated vulnerabilities across 6+ SaaS, fintech, and cloud platforms. Identified authentication & session management flaws including post-logout user data exposure. Discovered production GraphQL misconfiguration exposing internal stack traces. Performed API security testing on OAuth, JWT, and token-based authentication systems. Tested account deletion/recreation flows for access control and token reuse weaknesses. Conducted structured testing on 25+ web applications using systematic vulnerability assessment methodology. Delivered detailed technical reports with PoC, business impact analysis, and remediation guidance.

Education

Bachelor of Computer Applications (BCA) - Poornima University

- 2021 · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceMar 2026

Availability Details

Visa Status

Need Sponsorship

Relocation

Open to Relocation

Skills (28)

Web App Pentesting API Security OWASP Top 10 Burp Suite Pro Structured Reporting Manual Exploitation API Fuzzing Recon (Passive/Active) CSS HTML +18 more