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Rishu Ranjan Email & Phone Number

Security Lead at Paytm | OSCP | Secure Code Review | Vulnerability Management Lead - Qualys | CWPP | OWASP Contributor | CREST CPSA + CRT | Masters in Informatics at Paytm
Location: Delhi, India, India 7 work roles 3 schools
1 work email found @paytm.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email r****@paytm.com
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Current company
Role
Security Lead at Paytm | OSCP | Secure Code Review | Vulnerability Management Lead - Qualys | CWPP | OWASP Contributor | CREST CPSA + CRT | Masters in Informatics
Location
Delhi, India, India

Who is Rishu Ranjan? Overview

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Quick answer

Rishu Ranjan is listed as Security Lead at Paytm | OSCP | Secure Code Review | Vulnerability Management Lead - Qualys | CWPP | OWASP Contributor | CREST CPSA + CRT | Masters in Informatics at Paytm, based in Delhi, India, India. AeroLeads shows a work email signal at paytm.com and a matched LinkedIn profile for Rishu Ranjan.

Rishu Ranjan previously worked as Security Lead at Paytm and Senior Security Engineer at Paytm. Rishu Ranjan holds M.Sc.Informatics, Informatics from Institute Of Informatics And Communication, University Of Delhi.

Company email context

Email format at Paytm

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{first}.{last}@paytm.com
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Profile bio

About Rishu Ranjan

As a Security Lead at Paytm, I perform and lead various security assessments and tests, such as SAST, DAST, API Security, CA/CR and Network Security. I also manage the AWS infrastructure for security operations, Cloud Workload Protection Platform and leading the Paytm Infrastructure Security and Vulnerability Management Process using Qualys. I have an overall experience of 8 years in the Cyber Security domain, with certifications such as OSCP and CREST CPSA, CRT.My previous roles include Senior Security Engineer at Paytm, Senior Security Analyst I and Security Analyst III at Safe Security. In these roles, I gained experience in Web Application Security, Secure Code Review, Infrastructure Security, Bug Bounty Program, and Project Management. I have also contributed to the OWASP WSTG and Community, and developed in-house automated tools and scripts using Python and Bash. I have a M.Sc. in Informatics from the University of Delhi, and a Bachelor's Degree in Electronics from Atma Ram Sanatan Dharma College. My goal is to leverage my skills and knowledge to provide effective and innovative solutions for the security challenges faced by the organization and the industry.

Listed skills include Vulnerability Assessment, Penetration Testing, Web Application Security Assessment, Information Security, and 40 others.

Current workplace

Rishu Ranjan's current company

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Paytm
Paytm
Security Lead at Paytm | OSCP | Secure Code Review | Vulnerability Management Lead - Qualys | CWPP | OWASP Contributor | CREST CPSA + CRT | Masters in Informatics
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7 roles

Rishu Ranjan work experience

A career timeline built from the work history available for this profile.

Security Lead

Current

Noida, Uttar Pradesh, IN

+ Performing SAST, DAST, API Security and Network Security Vulnerability Assessment and Penetration Testing.+ Leading the Paytm Infrastructure Security and Vulnerability Management Programme via Qualys for analysing risk and prioritisation of vulnerabilities, validating vulnerability reports and driving remediation, multi tenant saas. + Perform IVA for.

Apr 2023 - Present

Senior Security Engineer

Noida, Uttar Pradesh, IN

+ Performing SAST, DAST and Network Security Vulnerability Assessment and Penetration Testing+ Leading Vulnerability Management via Qualys for analyzing risk and prioritization of vulnerabilities, validating vulnerability reports and driving remediation.+ Involved in Compliance and Audit of Infrastructure based on RBI guideline.+ Involved in developing.

Apr 2021 - Mar 2023

Owasp Wstg Contributor

Current

Wakefield, MA, US

Contributor Acknowledgement - https://owasp.org/www-project-web-security-testing-guide/stable/1-Frontispiece/Work - https://owasp.org/www-community/attacks/Password_Spraying_Attackhttps://owasp.org/www-community/attacks/Content_Spoofing

Feb 2024 - Present

Senior Security Analyst I

Palo Alto, California, US

+ Handled Customer communications and internal resources.+ Managed a team of 11 resources and training and leading the team for AppSec service line.+ Performed Web Application Vulnerability Assessment and Penetration Testing and Source Code Reviews using both automated and manual tools.+ Developed in-house automated tools and scripts for assessment using.

Jul 2020 - Apr 2021

Security Analyst Iii

Palo Alto, California, US

+ Managed services' work flow design and report integration with Company's Product- SAFE.+ Handled Customer communications and managing internal resources.+ Managed a team of 6 resources, including 4 mid senior and 2 junior security analysts.+ Recruited, Mentored and Managed the team of highly efficient security professionals.+ Conducted vulnerability.

Jun 2018 - Jun 2020

Senior Associate

Palo Alto, California, US

+ Worked on vulnerability assessment and penetration testing on more than 100+ web applications, Restful API/Web services, and thick client applications and Network Penetration testing.+ Performed Security Assessment of Company's Product- SAFE (Security Assessment Framework for Enterprise).

Jun 2017 - May 2018

Associate

Palo Alto, California, US

+ Worked on multiple projects from Web Application, mobile to Network Security with finding security vulnerabilities.+ Providing code level fixes or exact vendor released patch to mitigate identified vulnerabilities to the developers.+ Performed black box and grey box security testing of web applications to identify, qualify, and prioritize risks.

Jun 2016 - May 2017
3 education records

Rishu Ranjan education

M.Sc.Informatics, Informatics

Institute Of Informatics And Communication, University Of Delhi

Bachelor’S Degree, Electronics

Atma Ram Sanatan Dharma College

Intermediate, Elementary Education

Kendriya Vidyalaya
FAQ

Frequently asked questions about Rishu Ranjan

Quick answers generated from the profile data available on this page.

What company does Rishu Ranjan work for?

Rishu Ranjan works for Paytm.

What is Rishu Ranjan's role at Paytm?

Rishu Ranjan is listed as Security Lead at Paytm | OSCP | Secure Code Review | Vulnerability Management Lead - Qualys | CWPP | OWASP Contributor | CREST CPSA + CRT | Masters in Informatics at Paytm.

What is Rishu Ranjan's email address?

AeroLeads has found 1 work email signal at @paytm.com for Rishu Ranjan at Paytm.

Where is Rishu Ranjan based?

Rishu Ranjan is based in Delhi, India, India while working with Paytm.

What companies has Rishu Ranjan worked for?

Rishu Ranjan has worked for Paytm, Owasp® Foundation, and Safe Security.

How can I contact Rishu Ranjan?

You can use AeroLeads to view verified contact signals for Rishu Ranjan at Paytm, including work email, phone, and LinkedIn data when available.

What schools did Rishu Ranjan attend?

Rishu Ranjan holds M.Sc.Informatics, Informatics from Institute Of Informatics And Communication, University Of Delhi.

What skills is Rishu Ranjan known for?

Rishu Ranjan is listed with skills including Vulnerability Assessment, Penetration Testing, Web Application Security Assessment, Information Security, Owasp, Sql, Blogging, and Linux.

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