Ranjan Singh Email & Phone Number

New Delhi, Dl, In

Bengaluru, Karnataka, India

Led security architecture for a complete banking application hosted on AWS, implementing end-to-end security requirements from inception to product launch, ensuring compliance with industry standards.Conducted comprehensive risk assessments using threat modeling and established layered security controls across Edge, Network, Data, Application, Cloud, and Container Security.Mentored development teams on secure coding practices and container security best practices to reduce vulnerabilities and enhance overall system resilience.

New Delhi, Delhi, India

Led and executed comprehensive DevSecOps strategy, integrating security tools across the SDLC, while managing vendor assessments and engineering teams. Leveraged AWS services (EC2, VPC, IAM, Security Hub, WAF, etc.) to build a robust cloud security posture, achieving 100% remediation of critical vulnerabilities and actively participating in bug bounty programs. Conducted regular security assessments (VAPT, SAST, etc.) and monitored for threats using MDR services.

London, England, United Kingdom

Architected and implemented robust DevSecOps pipelines using Docker, Jenkins, SAST, and DAST, while conducting comprehensive threat modeling and vulnerability assessments. Secured cloud environments (AWS, Azure) through rigorous audits, risk assessments, and incident response. Strengthened organizational security posture by performing network VAPT and hardening reviews.

New Delhi Area, India

Conducted penetration testing on critical Ministry of Defence web applications and networks, while analyzing malware and automating security tasks with Python scripting. Developed innovative social engineering techniques for cybersecurity drills and proactively identified emerging threats like banking Trojans, stealers, RATs, backdoors, and ransomware.

Master’S Degree, Computer Science And Specialization In Information And Security

M.Tech

Engineer'S Degree, Electrical, Electronics And Communications Engineering

B.Tech

Education record