Osama Eldosoky: Email & Phone Number

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Bug Hunter at HackerOne|El Mansoura, Ad Daqahliyah, Egypt

Position:

Bug Hunter at HackerOne

Location:

El Mansoura, Ad Daqahliyah, Egypt

View Osama Eldosoky's Email

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Last updated: 2026-09-01

Updated: 2026-09-01

Found email addresses for Osama Eldosoky:

Business emails:

e*****a@hackerone.com

Personal emails:

o********c@protonmail.com

Found phone for Osama Eldosoky:

+20-***-***-3755

A different Osama Eldosoky?

Work Experience

Bug Hunter at HackerOne

Jan 2019 - Current

Senior Penetration Tester at MNZ Information Security Services

Dec 2023 - Current

Bug Hunter at Hacken, Blockchain Security & Compliance

Jan 2019 - Current

Osama Eldosoky started working in 2019, then the employee has changed 2 companies and 1 job. On average, Osama Eldosoky works for one company for 6 years.

Their professional focus is Api pentesting, Application Security, and bug bounty hunter across 3 core areas.

Osama holds Windows Privilege Escalation, Certified AppSec Practitioner (CAP), and Certified Cyber Security Analyst certifications and has been awarded Hall of fame for kiwi bug bounty program, Hall of fame for the binary bug bounty program, and Hall of fame for the Lark_technologies bug bounty program

Education

Bachelor's degree at Al-Azhar University

Frequently Asked Questions

What is Osama Eldosoky's email address?

SignalHire found verified email addresses for Osama Eldosoky, both business and personal. Their business email is e*****a@hackerone.com, and personal emails include o********c@protonmail.com.

What is Osama Eldosoky's phone number?

SignalHire found a verified phone number for Osama Eldosoky: +20-***-***-3755.

How do I contact Osama Eldosoky at HackerOne?

You can reach Osama Eldosoky through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Osama Eldosoky's professional background?

They have held roles including Senior Penetration Tester, and Bug Hunter at companies such as MNZ Information Security Services, and Hacken, Blockchain Security & Compliance. Their education includes Bachelor's degree from Al-Azhar University.

Is Osama Eldosoky's contact information up to date?

Yes. Osama Eldosoky's SignalHire profile was last updated on 1 September 2026, reflecting their current position as Bug Hunter at HackerOne in San Francisco, California, United States.

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