Every photo taken on a smartphone embeds invisible metadata — including GPS coordinates accurate to within a few meters. PixelStrip strips it all out before you share. Zero upload, zero tracking, zero excuses. A Quick Experiment 📌 TL;DR: Every photo taken on a smartphone embeds invisible metadata — including GPS coordinates accurate… Read more →
Security, DevOps & Trading Tech — Practical Guides
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QuickShrink: Browser Image Compressor, No Uploads
I got tired of uploading personal photos to random websites just to shrink them. So I built QuickShrink — an image compressor that runs entirely in your browser. Your images never touch a server. The Dirty Secret of “Free” Image Compressors 📌 TL;DR: I got tired of uploading personal photos to random… Read more →
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Secure Remote Access for Your Homelab
I manage my homelab remotely every day—30+ Docker containers on TrueNAS SCALE, accessed from coffee shops, airports, and hotel Wi-Fi. After finding brute-force attempts in my logs within hours of opening SSH to the internet, I locked everything down. Here’s exactly how I secure remote access now. Introduction to Secure Remote… Read more →
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Open Source Security Monitoring for Developers
I run Wazuh SIEM, OPNsense, and Suricata IDS on my own homelab — the same open source stack I’ve deployed in production environments. Most developers think security monitoring is someone else’s job. After 12 years of watching incidents unfold because the dev team had zero visibility, I’m here to tell… Read more →
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Kubernetes Secrets Management: A Security-First Guide
I’ve lost count of how many clusters I’ve audited where secrets were stored as plain base64 in etcd — which is encoding, not encryption. After cleaning up secrets sprawl across enterprise clusters for years, I can tell you: most teams don’t realize how exposed they are until it’s too late…. Read more →
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AI Market Signals: What Stock Trends Say This Week
The week ending March 14, 2026 was defined by one word: crisis. Our AI-driven narrative detection system has officially shifted from a MIXED regime to WAR_CRISIS dominance — and the data behind that shift tells a compelling story about where money is moving next. The Narrative Shift 📌 TL;DR: The week ending… Read more →
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Kubernetes Security Checklist for Production (2026)
I’ve audited dozens of Kubernetes clusters over 12 years in Big Tech — from small dev clusters to 500-node production fleets. The same misconfigurations show up again and again. This checklist catches about 90% of the issues I find during security reviews. It distills the most critical security controls into… Read more →
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GitOps Security Patterns for Kubernetes
I’ve set up GitOps pipelines for Kubernetes clusters ranging from my homelab to enterprise fleets. The security mistakes are always the same: secrets in git, no commit signing, and wide-open deploy permissions. After hardening dozens of these pipelines, here are the patterns that actually survive contact with production. Introduction to GitOps… Read more →
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Engineer’s Guide to RSI, Ichimoku, Stochastic Indicators
Dive into the math and code behind RSI, Ichimoku, and Stochastic indicators, exploring their quantitative foundations and Python implementations for finance engineers. Introduction to Technical Indicators 📌 TL;DR: Dive into the math and code behind RSI, Ichimoku, and Stochastic indicators, exploring their quantitative foundations and Python implementations for finance engineers. 🎯 Quick Answer:… Read more →
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Secure Coding Patterns for Every Developer
After 12 years reviewing code in Big Tech security teams, I can tell you the same vulnerabilities show up in every codebase: unsanitized inputs, broken auth, and secrets in source code. These aren’t exotic attacks — they’re patterns that any developer can learn to prevent. Here are the secure coding… Read more →