About

I’m Dan Cohen Vaxman, Senior Security Engineer with 6 years of experience in incident response, cloud security, offensive security, and AI-driven security automation. I build scalable detection, response, and remediation workflows that reduce manual effort and accelerate security operations. I proactively harden systems, uncover weaknesses, and lead rapid incident response when threats emerge. Welcome to my tech blog.

Core Expertise

• Incident Response – Triage, containment, and post-incident hardening
• Cloud Security – Securing cloud-native infrastructure and IaC at scale
• Offensive Security – Web and infrastructure penetration testing
• Vulnerability Management – Discovery, prioritization, and remediation
• Security Automation & DevSecOps – CI/CD hardening, drift detection, automated audits
• AI Security – Hardening AI/ML pipelines and agentic systems

Core Stack

Python

REST APIs

TypeScript

JavaScript

Terraform

BASH

SQL

I write about all of this on the SentinelByte blog, sharing the research and hands-on techniques behind the work.

Connect

For collaboration, opportunities, or discussions:

@SentinelByte Dan Cohen Vaxman