vivek@kali:~/portfolio$ ls -la engagements/

Security Engagements & Case Studies

Real-world cybersecurity assessments I've conducted for clients across banking, healthcare, e-commerce, and government sectors. All client details are anonymized to protect confidentiality.

50+
Engagements
100+
Vulns Found
12+
Industries
0
Breaches Post-Audit
msf6 > use assessments/bank-core-vapt CRITICAL
VAPT · Banking
Core Banking API Security Assessment
Identified 3 critical vulnerabilities including SQL injection in transaction APIs, broken authentication in admin portal, and unencrypted PII storage. Provided remediation roadmap adopted by the bank's security team.
Burp Suite SQLMap OWASP Top 10
Remediated
Banking · 2023
msf6 > use operations/mnc-red-team HIGH
REDTEAM · Corporate
Full-Scope Red Team Operation - MNC HQ
12-week adversarial simulation covering phishing, physical intrusion, Active Directory attacks, and lateral movement. Successfully demonstrated real attacker pathways through the organization.
Metasploit Cobalt Strike BloodHound
Complete
Corporate · 2023
msf6 > use recon/fraud-investigation INTEL
OSINT · Law Enforcement
Online Investment Fraud Attribution
Traced a ₹2.4 Cr online investment scam network across 5 states using OSINT - social profiles, crypto wallet tracing, phone number OSINT, and fake website infrastructure mapping. Evidence submitted to cybercrime cells.
Maltego Shodan OSINT Framework
Case Closed
Law Enforcement · 2022
msf6 > use forensics/ransomware-ir CRITICAL
FORENSICS · Healthcare
Ransomware Incident Response & Recovery
Led incident response for a healthcare provider hit by Ryuk ransomware. Performed memory forensics, identified patient zero, recovered 90% of encrypted data. Zero patient data leaked.
Volatility Autopsy DFIR
Recovered
Healthcare · 2022
msf6 > use bounty/e-commerce-rce CRITICAL
BUGBOUNTY · E-commerce
Remote Code Execution in Major E-Commerce Platform
Discovered critical RCE via deserialization flaw in a major Indian e-commerce platform. Responsibly disclosed. Recognized in Hall of Fame and awarded ₹1.5 Lakh bounty.
Java Deserialization Ysoserial Burp Suite
Hall of Fame
E-commerce · 2021
msf6 > use legal/it-act-advisory LEGAL
LAW · Fintech
IT Act Compliance & Data Breach Response
Advised a fintech startup on IT Act 2000 compliance following a data breach affecting 80,000+ users. Coordinated with CERT-In, prepared breach notification, and helped avoid regulatory penalties.
IT Act 2000 CERT-In GDPR
Resolved
Fintech · 2022

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