Mahmoud O.

With 5 years of experience in penetration testing and offensive security fields, through these years I could protect more than 1bn users' sensitive data from being leaked and helped more than 100+ companies (ranging from small startups to High profile companies) in securing their assets/users by reporting security vulnerabilities to them, some of these companies are:

- Google

- Luxottica Group

- eBay Classifieds Group

- Microsoft