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Raj Chettri
Cybersecurity Professional · Builder · Lifelong Learner
Security-focused technologist with a background in cyber operations. I write about cybersecurity, AI, and the pursuit of continuous learning. Welcome to my corner of the internet.
Cybersecurity
From network defense to threat analysis, exploring the evolving landscape of digital security.
Building
Python scripts, home labs, automation tools: I learn by building things that solve real problems.
Learning
Sharing what I learn in real time: certifications, research, and practical tech insights.
Recent Posts
View all →July 1, 2026
AI Is Compressing Cyber Conflict to Machine Speed: Three Talks From AvengerCon X
10 min read
What NVIDIA's AI red team, an autonomous adversary-emulation platform, and a social engineering researcher taught me about how fast both sides of cybersecurity are being forced to move.
July 1, 2026
AvengerCon X: The Hacker Con the Army Had to Fight to Build
8 min read
The origin story of AvengerCon X, the cultural rift it was built to bridge, and what the 780th MI Brigade's history panel revealed about standing up a cyber force from nothing.
June 30, 2026
Inside AvengerCon X: A Day in an Agentic Offensive Security Range
11 min read
Notes from Day 1 of AvengerCon X, a hands-on workshop where AI coding agents drove a 40-challenge offensive security range, and what the experience taught me about human-agent teaming.