Security Researcher
CurrentI’m a full-time Bug Bounty Hunter dedicated to identifying critical vulnerabilities on HackerOne, contributing to a safer digital world.
Jan 2023 - Present
AeroLeads people directory · profile
Harsh Ranjan Email & Phone Number
HackerOne & Bugcrowd Veteran | Ethical Hacker
at
HackerOne
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
HackerOne & Bugcrowd Veteran | Ethical Hacker
Location
Jharkhand, India, India
Company size
Who is Harsh Ranjan? Overview
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Quick answer
Harsh Ranjan is listed as HackerOne & Bugcrowd Veteran | Ethical Hacker at HackerOne, a company with 1797 employees, based in Jharkhand, India, India. AeroLeads shows a matched LinkedIn profile for Harsh Ranjan.
Harsh Ranjan previously worked as Security Researcher at Hackerone and Security Researcher at Bugcrowd. Harsh Ranjan studied at Chinmaya Vidyalaya.
Company email context
Email format at HackerOne
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HackerOne
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Profile bio
About Harsh Ranjan
As a passionate cybersecurity specialist with 4 years of experience in the bug bounty industry, I have dedicated myself to finding and resolving security vulnerabilities that protect millions of users globally. My journey started with Bugcrowd, where I honed my skills in web application and network security, and now I’m actively hacking on HackerOne. I’m driven by the challenge of uncovering complex security issues and ensuring robust protection for organizations. I'm eager to connect with professionals who share my passion for cybersecurity and are committed to making the digital world safer.
Current workplace
Harsh Ranjan's current company
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Hackerone
2 roles
Harsh Ranjan work experience
A career timeline built from the work history available for this profile.
Security Researcher
I launched my cybersecurity career on Bugcrowd in 2021, where I played a key role in helping global MNCs identify and resolve numerous critical vulnerabilities. Over this period, I reported over 190 vulnerabilities, significantly enhancing their security posture and reducing the risk of attacks by more than 30%
Mar 2021 - Nov 2022
Team & coworkers
Colleagues at HackerOne
Other employees you can reach at hackerone.com. View company contacts for 1797 employees →
CD
Callisthenes Don
Colleague at Hackerone
United States, United States
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JE
Jorge Eduardo Núñez Pérez
Colleague at Hackerone
Valencia, Valencian Community, Spain, Spain
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MJ
Mahmoud Jayyousi
Colleague at Hackerone
Palestinian Authority, Palestine, State Of
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FQ
Fateh Qudus I Sultan Mehmed Wali-Udeen-Khadir
Colleague at Hackerone
Punjab, Pakistan, Pakistan
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MS
Mohan Shah
Colleague at Hackerone
Kathmandu, Bāgmatī, Nepal, Nepal
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RM
Rakib Mahmud Shihab
Colleague at Hackerone
Dhaka, Bangladesh, Bangladesh
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AH
Abdelrahman Hamada
Colleague at Hackerone
Cairo, Egypt, Egypt
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SA
Syed Abdulrehman
Colleague at Hackerone
Sialkot, Punjab, Pakistan, Pakistan
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DA
Daban Adnan
Colleague at Hackerone
Sulaymaniyah, Sulaymaniyah Governorate, Iraq, Iraq
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MT
Md. Torikul Islam Lipon
Colleague at Hackerone
Dhaka, Dhaka, Bangladesh, Bangladesh
View →
Callisthenes Don
Colleague at Hackerone
United States, United States
View →
JE
Jorge Eduardo Núñez Pérez
Colleague at Hackerone
Valencia, Valencian Community, Spain, Spain
View →
MJ
Mahmoud Jayyousi
Colleague at Hackerone
Palestinian Authority, Palestine, State Of
View →
FQ
Fateh Qudus I Sultan Mehmed Wali-Udeen-Khadir
Colleague at Hackerone
Punjab, Pakistan, Pakistan
View →
MS
Mohan Shah
Colleague at Hackerone
Kathmandu, Bāgmatī, Nepal, Nepal
View →
RM
Rakib Mahmud Shihab
Colleague at Hackerone
Dhaka, Bangladesh, Bangladesh
View →
AH
Abdelrahman Hamada
Colleague at Hackerone
Cairo, Egypt, Egypt
View →
SA
Syed Abdulrehman
Colleague at Hackerone
Sialkot, Punjab, Pakistan, Pakistan
View →
DA
Daban Adnan
Colleague at Hackerone
Sulaymaniyah, Sulaymaniyah Governorate, Iraq, Iraq
View →
MT
Md. Torikul Islam Lipon
Colleague at Hackerone
Dhaka, Dhaka, Bangladesh, Bangladesh
View →
1 education record
Harsh Ranjan education
FAQ
Frequently asked questions about Harsh Ranjan
Quick answers generated from the profile data available on this page.
What company does Harsh Ranjan work for?
Harsh Ranjan works for HackerOne.
What is Harsh Ranjan's role at HackerOne?
Harsh Ranjan is listed as HackerOne & Bugcrowd Veteran | Ethical Hacker at HackerOne.
Where is Harsh Ranjan based?
Harsh Ranjan is based in Jharkhand, India, India while working with HackerOne.
What companies has Harsh Ranjan worked for?
Harsh Ranjan has worked for Hackerone and Bugcrowd.
Who are Harsh Ranjan's colleagues at HackerOne?
Harsh Ranjan's colleagues at HackerOne include Callisthenes Don, Jorge Eduardo Núñez Pérez, Mahmoud Jayyousi, Fateh Qudus I Sultan Mehmed Wali-Udeen-Khadir, and Mohan Shah.
How can I contact Harsh Ranjan?
You can use AeroLeads to view verified contact signals for Harsh Ranjan at HackerOne, including work email, phone, and LinkedIn data when available.
What schools did Harsh Ranjan attend?
Harsh Ranjan studied at Chinmaya Vidyalaya.
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