Have you got any questions? Write to me at [email protected]

Hi! I’m Choudhary Muhammad Osama

Penetration Tester and Full Stack Developer
Go to my resume!

About Me

This is Choudhary Muhammad Osama, a highly accomplished Penetration Tester, Security Analyst and Linux Administration enthusiast, with extensive experience in implementing, maintaining, securing and pentesting web applications and networks.

Skills & abilities


My Specialities

Website Development
Penetration Testing
Graphic Designing


2011 - 2013 Matriculation Nasra Secondary School, Pakistan
2013 - 2015 Intermediate in Computer Science Govt. Degree Science College, Pakistan
2012 - 2016 ACCP Pro Aptech Computer Education, Pakistan
2016 - 2020 Bachelor of Science in Computer Science Ilma University, Pakistan

Language skills



CompTIA A+
CompTIA Linux+
CompTIA Security+

2 years of experience - over 30 happy clients!

Look at their opinions!
Nice Findings in our Web Application. We have a great team but they were unable to find something like yours, nice work.
Jakub Nawalaniec GetBase
We are extremely thankful to you that you contacted us regarding security vulnerabilities. In that age it's unbelievable, wishing you good luck for future.
Mark Wagner HTC
We wanted to thank you for your identification of a security related by on our website. We really appreciate your seeing the vulnerability and bringing it to our attention.
Don Harris Pluralsight
Latest Posts
25 April, 2014

DOM-Cross Site Scripting (XSS) Found in Lookout

DOM Based XSS (or as it is called in some texts, “type-0 XSS”) is an XSS attack wherein the attack payload..

Read more
15 March, 2015

Content Spoofing Found in Xbox Blog

Content spoofing, also referred to as content injection or virtual defacement, is an attack targeting a user made..

Read more
30 March, 2015

HTTP Response Smuggling in Dropcam

Data enters a web application through an untrusted source, most frequently an HTTP request. The data is inc..

Read more

Don’t hesitate to contact me!

Use Contact Form
Check my social media!
Contact Me

Please fill the form - I will response as fast as I can!