The hardest part of my NAS dashboard was getting traffic to reach it
I built NAS Device Flow to choose which devices on my home Wi-Fi use rule-based proxy routing. The daily interaction is a switch beside each device.…
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What Is DNS Tunneling? How Can Hackers Hide Data Inside DNS Queries?
Every time a browser visits a website, a DNS query leaves the machine. The query contains a domain name. That name resolves to an address. The conne…
Addressing Uneven Kubernetes Knowledge: Deepening Critical Areas for Platform Engineering Strength
Bridging the Expertise Gap in Kubernetes and Platform Engineering Achieving mastery in Kubernetes and platform engineering demands more than broad f…
Show a single Windows application window in any web browser on LAN
Ever needed to show one app window on a tablet without any remote-desktop software? I built WindowStream for exactly that, and Ive just open-sourced…
How I Bypassed Campus Firewall Port Blocks for Low-Ping Gaming Without a Laggy VPN
Every student who lives in a university hostel or works behind an enterprise firewall knows the exact nightmare: you connect to the campus Wi-Fi, fi…
I got tired of checking which process was using my ports, so I built Portop
If you work with Linux long enough, you've probably seen this: bind: address already in use And then the usual routine starts. ss -tlnp lsof -i :808…
Demystifying Cloud in a Bottle: A New Approach to the Self-Hosted Stack
Introduction to the Modern Self-Hosting Frontier Self-hosting has long been the domain of the dedicated sysadmin, characterized by endless Docker Co…
Networking is Hard but easy to think about.
The video cover is what we are all feeling in this Job Market. I don't have a good cover image this time. Thought it would give some clarity haha. N…
I Built an IP KVM – BeaconKVM
I'm a programmer and entrepreneur from China. Before this, I built a SD-WAN product for the Chinese market—similar to Tailscale or ZeroTier—so my ba…
Networking Foundations for Modern Edge & IoT Systems
Even though networking fundamentals are often taught at the early stages of a tech career, their relevance becomes far more important when you begin…
SSH, Actually Explained: Handshakes, Keys, and the Tunnel Trick
Hello, I'm Maneshwar, and I'm building LiveReview — a blast-radius aware AI code review built for your business-critical systems. Star us to help de…
Why QR Pairing Beats IP Addresses for Local-First Device Sync
A local-first app still needs a good answer to one basic question: how does a person know that the phone in their hand is connecting to the right co…
Fiber Scarcity Now Dictates AI Data Center Locations
A stalled AI campus reveals the hidden limit A hyperscale operator planning a multi-hundred-megawatt AI training campus in the American Midwest enco…
Tailscale VPN Exit Node with Split-Tunneling using WireGuard and Namespaces
Like all other mid-thirties nerds, I run a janky homelab out of my living room. In addition to being my daily driver for gaming and coding, my trust…
Is Anyone Actually Reading Your Abuse Reports?
Somewhere on a hosting provider's /24, a scanner is working through port 22. It fails on one address, moves to the next in the block, fails again, a…
F1-U flow control: how a 5G base station's two halves stay in step
In 5G, the gNB is not a single box. Under the 3GPP higher-layer split (TS 38.401), a Central Unit owns the upper radio-protocol layers, and one or m…
How the internet actually works, and why nobody is in charge of it
Hello, I'm Maneshwar, and I'm building LiveReview — a blast-radius aware AI code review built for your business-critical systems. Star us to help de…
Proxy Cost Optimization: Reduce Bandwidth Spending Without Sacrificing Performance and Speed
Introduction Proxy services have become essential infrastructure for businesses operating at scale. Whether you're scraping web data, conducting mar…
Building Malaaz: Decentralized Mesh Network Simulation & Signal Reconstruction
"What if a massive electromagnetic storm or EMP wiped out all traditional communication infrastructure in an instant? How can a decentralized networ…
Routeup – stable local HTTPS URLs and opt-in public tunnels
I built Routeup around a simple idea: local apps should use their real names. It was inspired by Portless , but I also wanted built-in public tunnel…
I Built a Mesh Network That Works When the Internet Doesn't
What happens when the power grid fails? When cellular towers collapse? When the internet simply disappears? You get silence. Isolation. No way to ca…
Designing a Custom Application-Layer Sliding Window Protocol for High-Latency Networks
A few years ago, my team faced a critical engineering challenge. We were managing a remote patient monitoring system where the edge telemetry device…
Post Quantum TLS: What Hybrid Key Exchange Actually Changes
Post quantum cryptography is no longer something security teams can leave entirely to research departments. NIST finalized ML-KEM as a post quantum…
TCP vs UDP Explained Simply: Why Video Calls Glitch and Downloads Don't
TCP vs UDP Explained Simply: Why Video Calls Glitch and Downloads Don't 🌐⚡ Have you ever wondered why your database downloads, secure file transfers…
Day 17–Day 22: From Compliance to Command SOC — Building the Real Foundation of a Security Operations Center
Day 17 — Compliance & Regulatory Foundations in SOC When we talk about cybersecurity in enterprise environments, we are not just talking about s…
ollanode
Show HN: OllaDNS – An API-First DNS Security Platform Built for Developers Most DNS security tools are built around web dashboards. They work well f…
Kubernetes Migration: Seeking Guidance and Collaboration for Ingress to Gateway API Transition
Introduction: Navigating the Ingress to Gateway API Migration in Kubernetes The Kubernetes ecosystem is undergoing a pivotal transformation, with ne…
Dev log #14 Hardening the DHT against Eclipse attacks and the endless battle with flaky p2p tests
Dived deep into libp2p security this week with a new IP subnet diversity feature for the Kad-DHT, while fighting a few stubborn race conditions in t…
Building an Aruba Central Producer in Go: Four API edge cases we had to solve
A deterministic infrastructure collector sounds straightforward: authenticate, call the API, normalize the response, and write JSON. Enterprise APIs…
DEV WEEKEND with AWS Student Builder Group, QAU Islamabad
Spent 3 days at Quaid i Azam University Islamabad for DEV WEEKEND, organized by the AWS Student Builder Group. What was covered: Tech career journey…