Medical doctor / Web developer / Security researcher - https://Protozoan.nl

I write about Crypto Currencies and Hacking Smart Contracts. Twitter: twitter.com/0xPredator Buy me a coffee: buymeacoffee.com/0xPredator

JM Sanchez | Bug Bounty Hunter | Penetration Tester | Philippines

I am an Offensive Security Engineer @ Amazon who writes about cybersecurity and anything related to technology. Opinions are my own.

OSCP | OSWP | OSEP | CRTP |CRTE | CRTO | Red Team Professional | SOC engineer

A web application security consultant and bug bounty hunter.

MLE @ Quantcast, PhD student in Computer Science, Fan of Data Science and Cyber Security

Official account for news and updates from Medium.