TL;DR: Network segmentation is a critical security practice that isolates devices and services into distinct zones to reduce attack surfaces and improve control. In this article, we’ll explore how to adapt enterprise-grade segmentation techniques for homelabs, covering VLANs, subnets, and tools like pfSense and Ubiquiti. By the end, you’ll have… Read more →
Security, DevOps & Trading Tech — Practical Guides
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Kubernetes Security Tips: Insights from Google’s Ian Lewis
TL;DR: Kubernetes security is critical for protecting your workloads and data. This article explores advanced security techniques inspired by Ian Lewis from Google, covering common pitfalls, troubleshooting strategies, and future trends. Learn how to implement RBAC, Pod Security Standards, and compare tools like OPA, Kyverno, and Falco to secure your… Read more →
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Remote Developer Toolkit: Durable Work-From-Home Essentials
Some links in this post are affiliate links. I only recommend products I personally use or have thoroughly researched. I’ve been working remotely for over three years now. In that time, I’ve gone through two webcams that died after eight months, a microphone that picked up more keyboard noise than voice,… Read more →
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Building a Home Server: The Budget Networking Gear Guide
Some links in this post are affiliate links. I only recommend products I personally use or have thoroughly researched. When I first set up my homelab, I spent hundreds of hours researching server hardware, comparing TrueNAS vs Proxmox, and planning storage arrays. Then I connected everything with a $3 Ethernet cable… Read more →
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The Ultimate Developer Desk Setup: Essential Gear Under $50
Some links in this post are affiliate links. I only recommend products I personally use or have thoroughly researched. I spent the better part of last year optimizing my desk setup. Not for aesthetics — for fewer neck aches at 11 PM when I’m debugging a production incident. If you write… Read more →
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Vulnerability Scanners: Troubleshooting & Comparison Tips
TL;DR: Vulnerability scanners are essential for identifying security risks, but they often come with their own challenges, from false positives to integration headaches. This article dives into troubleshooting common issues, compares top tools like Nessus, Qualys, and Trivy, and provides actionable tips to optimize their performance. Whether you’re a developer… Read more →
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Master Wazuh Agent: Troubleshooting & Optimization Tips
TL;DR: The Wazuh agent is a powerful tool for security monitoring, but deploying and maintaining it in Kubernetes environments can be challenging. This guide covers advanced troubleshooting techniques, performance optimizations, and best practices to ensure your Wazuh agent runs securely and efficiently. You’ll also learn how it compares to alternatives… Read more →
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Cisco Zero Trust: A Developer’s Guide to Security
TL;DR: Cisco’s Zero Trust Architecture redefines security by assuming no user, device, or application is inherently trustworthy. Developers play a crucial role in implementing this model by integrating secure practices into their workflows. This guide explores Zero Trust principles, Cisco’s framework, and actionable steps for developers to adopt Zero Trust… Read more →
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Master Wazuh Agent: Techniques & Troubleshooting
TL;DR: The Wazuh agent is a powerful tool for monitoring and securing your infrastructure, but deploying it in Kubernetes environments can be tricky. This guide covers advanced configuration techniques, troubleshooting common issues like connectivity and registration failures, and optimizing performance for high-volume environments. By the end, you’ll have a production-ready,… Read more →
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Python Libraries for Stock Technical Analysis
TL;DR: Python offers powerful libraries like TA-Lib, pandas_ta, and pyti for implementing stock technical analysis. These tools enable engineers to calculate indicators like RSI, MACD, and Bollinger Bands programmatically. This article dives into the math behind these indicators, provides code-first examples, and discusses optimization techniques for handling large datasets. Quick Answer:… Read more →