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Vaibhav J
@defensys_innv
Senior Application Security and Penetration Testing Consultant
India
Inglese, Hindi
Chi sono
Application Security & Penetration Testing professional specializing in Web, API, Mobile, Cloud, and Secure Code Review. I help startups, SaaS companies, and enterprise teams identify real security risks, validate exploitability, and deliver clear remediation guidance. Certified OSCP, OSWE, eWPTXv2, CRTP, and RTO. I focus on hands-on testing, practical reporting, and actionable findings—not scanner-only results. I also work through Defensys, focused on high-quality application and product security assessments.
Competenze
Vaibhav J
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Programmazione e tecnologia
I will perform manual security assessment of application and API
Portfolio
Esperienza lavorativa
Founder and Lead Security Engineer
Defensys Innovations • Full time
Jan 2026 - Present • 8 mos
Defensys Innovations provides expert penetration testing and application security services. We help organisations secure their digital products through manual, adversary-driven testing and clear, actionable remediation guidance.
Senior Appication Security Engineer
Coursera • Full time
Mar 2025 - Present • 1 yr 6 mos
Lead and perform application security assessments across web, API, and cloud environments, including penetration testing, secure design reviews, threat modeling, and vulnerability validation. Work closely with engineering teams to identify exploitable security issues, assess business impact, and provide practical remediation guidance. Contribute to improving secure development practices, security tooling, and product security processes across the software development lifecycle.
Application Security Engineer
Bugcrowd • Full time
Sep 2023 - Mar 2025 • 1 yr 6 mos
Performed application security testing and vulnerability validation across web applications, APIs, and related attack surfaces. Assessed reported security issues for reproducibility, exploitability, severity, and real-world impact, while providing clear technical guidance for remediation. Worked across common vulnerability classes including access control, authentication, injection, XSS, SSRF, business logic, and API security.
