Satyendra Prajapati
@satyendraprajapati
Senior security engineer specializing in application, infrastructure, and Web3 security.
IndiaWhat I'm looking for
I am a Senior Security Engineer with 12 years of hands-on experience securing applications, infrastructure, and Web3 systems, including smart contract audits and blockchain assessments. I drive security-first development through threat modeling, penetration testing, secure code reviews, and integration of security tools into CI/CD pipelines.
At Kraken I led assessments, static analysis with Semgrep, DAST/SAST/IAST activities, and operated the bug-bounty program while contributing to security policy and architectural reviews. I have delivered firmware, mobile, and embedded system security testing at L&T Tech Services and led teams to perform comprehensive security assessments and compliance work (ISO 27001, HIPAA, PCI).
As an independent security consultant I provide specialized assessments for AI/ML systems and LLMs, uncovering prompt-injection and data-leakage risks, and integrate tools like Endor Labs into client workflows to improve vulnerability management and remediation processes.
Experience
Work history, roles, and key accomplishments
Independent Security Consultant
Freelance
Jan 2025 - Present (9 months)
Provides specialized security consulting and assessments for AI/ML systems and Web3, integrating security tools into CI/CD and performing LLM penetration testing to uncover prompt-injection and data-leakage risks.
KRAssessed application and blockchain security, led threat modeling and architectural reviews, integrated Semgrep for static analysis, and operated the bug-bounty program to improve vulnerability remediation.
Security Lead
L&T Tech Services
Aug 2017 - Aug 2021 (4 years)
Led a team of 5 conducting firmware and embedded system security assessments, performed secure code reviews across C/C++/Java, and ensured HIPAA compliance through risk assessments and audits.
Security Engineer
Abode Inc
Nov 2015 - Aug 2017 (1 year 9 months)
Managed Checkmarx administration for 400 users, executed vulnerability assessments and penetration tests for internet-facing applications, and designed penetration testing strategies to remediate risks.
Security Engineer
We45 Solution India Pvt Ltd
Jul 2013 - Oct 2015 (2 years 3 months)
Conducted mobile security assessments for iOS/Android, managed UAE client vulnerability assessments, assisted ISO 27001 implementation, and supported PCI DSS gap analysis for a major UAE bank.
Education
Degrees, certifications, and relevant coursework
VUVisveshwarya Technological University
Bachelor of Engineering, Engineering
2008 - 2012
Bachelor of Engineering completed at Visveshwarya Technological University from June 2008 to June 2012.
Availability
Location
IndiaAuthorized to work in
Job categories
Skills
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