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Mahmud Hasan Sizan Email & Phone Number

inofsec | stoic | geek | surreal at Bugcrowd
Location: Comilla District, Chattogram, Bangladesh 2 work roles 1 school
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Bugcrowd
Role
inofsec | stoic | geek | surreal
Location
Comilla District, Chattogram, Bangladesh
Company size
194 employees

Who is Mahmud Hasan Sizan? Overview

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Quick answer

Mahmud Hasan Sizan is listed as inofsec | stoic | geek | surreal at Bugcrowd, a company with 194 employees, based in Comilla District, Chattogram, Bangladesh. AeroLeads shows a matched LinkedIn profile for Mahmud Hasan Sizan.

Mahmud Hasan Sizan previously worked as Security Researcher at Bugcrowd and Security Researcher at Hackerone. Mahmud Hasan Sizan holds Higher Secondary Certificate, Science from Ispahani Public School And College, Cumilla Cantonment, Cumilla Bangladesh.

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Email format at Bugcrowd

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Bugcrowd

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Profile bio

About Mahmud Hasan Sizan

Currently doing bug bounty

Current workplace

Mahmud Hasan Sizan's current company

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Bugcrowd
Bugcrowd
inofsec | stoic | geek | surreal
san francisco, california, united states
Website
bugcrowd.com
Employees
194
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Company profile
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2 roles

Mahmud Hasan Sizan work experience

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

Security Researcher

Current
Bugcrowd

https://bugcrowd.com/water_fall

Jun 2020 - Present

Security Researcher

Hackerone

https://hackerone.com/water_fall?type=user

Jun 2020 - Feb 2024
Team & coworkers

Colleagues at Bugcrowd

Other employees you can reach at bugcrowd.com. View company contacts for 194 employees →

AT Ahmet T. Ahmet T. Colleague at Bugcrowd Antalya, Türkiye, Turkey View → JB Jagadeeswaran B Jagadeeswaran B Colleague at Bugcrowd Coimbatore, Tamil Nadu, India, India View → MJ Mohit Jain Mohit Jain Colleague at Bugcrowd Indore, Madhya Pradesh, India, India View → RS Rayhan Sefat Rayhan Sefat Colleague at Bugcrowd Bangladesh, Bangladesh View → AA Ahmet Artuç Ahmet Artuç Colleague at Bugcrowd Kütahya, Türkiye, Turkey View → JC Jairo Carrasco Jairo Carrasco Colleague at Bugcrowd La Granja, Santiago Metropolitan Region, Chile, Chile View → IC Ivan Casillas Ivan Casillas Colleague at Bugcrowd New York City Metropolitan Area, United States View → HT Hossain Tanvir Hossain Tanvir Colleague at Bugcrowd Japan, Japan View → AC Ankit Chauhan Ankit Chauhan Colleague at Bugcrowd Osaka, Japan, Japan View → SK Shriram K. Shriram K. Colleague at Bugcrowd Coimbatore, Tamil Nadu, India, India View →
1 education record

Mahmud Hasan Sizan education

FAQ

Frequently asked questions about Mahmud Hasan Sizan

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

What company does Mahmud Hasan Sizan work for?

Mahmud Hasan Sizan works for Bugcrowd.

What is Mahmud Hasan Sizan's role at Bugcrowd?

Mahmud Hasan Sizan is listed as inofsec | stoic | geek | surreal at Bugcrowd.

Where is Mahmud Hasan Sizan based?

Mahmud Hasan Sizan is based in Comilla District, Chattogram, Bangladesh while working with Bugcrowd.

What companies has Mahmud Hasan Sizan worked for?

Mahmud Hasan Sizan has worked for Bugcrowd and Hackerone.

Who are Mahmud Hasan Sizan's colleagues at Bugcrowd?

Mahmud Hasan Sizan's colleagues at Bugcrowd include Ahmet T., Jagadeeswaran B, Mohit Jain, Rayhan Sefat, and Ahmet Artuç.

How can I contact Mahmud Hasan Sizan?

You can use AeroLeads to view verified contact signals for Mahmud Hasan Sizan at Bugcrowd, including work email, phone, and LinkedIn data when available.

What schools did Mahmud Hasan Sizan attend?

Mahmud Hasan Sizan holds Higher Secondary Certificate, Science from Ispahani Public School And College, Cumilla Cantonment, Cumilla Bangladesh.

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