I will test your web app or API for owasp vulnerabilities and logic flaws

India

I speak Hindi, Marathi, English, Kannada
Cybersecurity Researcher, Ethical Hacker, and Quality Analyst since 2022. Expertise in identifying critical vulnerabilities (IDOR, Unrestricted Access - OWASP API6:2023) through responsible disclosure...
About this Gig

Are you worried about hidden security flaws in your app or API? Im Kaustubh Patil, an experienced Cybersecurity Researcher and Bug Bounty Hunter active on Bugcrowd and HackerOne since 2022. I specialize in manual penetration testing focused on real-world attack scenarios like IDOR, Business Logic Bypass, and OWASP Top 10 vulnerabilities (including API6:2023).

I will manually test your web application, mobile app, or API (REST/GraphQL) for critical security issues that automated tools often miss. You will receive a detailed report with proof of concept and actionable recommendations.

I will manually test your application for:

IDOR & Broken Access Control

OWASP Top 10 (API6:2023, etc.)

Business Logic Flaws

API vulnerabilities (REST & GraphQL)

Sensitive Data Exposure

Authentication & Session Issues

You will receive:

A detailed vulnerability report

Proof of Concept (PoC)

Security recommendations

Whether you're a startup, developer, or business owner Ill help you fix security issues before theyre exploited.

Lets secure your digital space, one vulnerability at a time.

Testing application:

Website

Development technology:

Go

HTML & CSS

PHP

Python

SQL

Device:

PC