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I built a TCP networking library in Python at 14 : and v1.6.2 just hit 110k msg/s with zero dependencies

I'm 14 years old and I've been working on an open-source Python library called Veltix for the past few months. I just released v1.6.2 and the benchmarks genuinely shocked me, so I wanted to write up w

dev.to Apr 12, 2026 Read more →

Embedded Linux Development - 1

In today, I'm beginning a new series about embedded Linux development. I'll show that how to build an end-to-end embedded Linux system from scratch by hand. I'll fetch the associated every stuffs fro

dev.to Apr 12, 2026 Read more →

Gemma 3 on a Raspberry Pi 5: I Benchmarked Google's Open Model on a $80 Computer [2026]

A $80 single-board computer running a Google-built AI model that generates code, answers architecture questions, and summarizes documentation. No cloud. No API key. No monthly bill. That's Gemma 3 on

dev.to Apr 12, 2026 Read more →

📚 Reading With Intention as a Builder

Lately I’ve been trying to be more intentional about what I read—not just consuming information, but actually learning things I can apply while building. Here’s the current list I’ve been working thr

dev.to Apr 12, 2026 Read more →

The Illusion of Falling Behind in Tech Careers

In tech, it is surprisingly easy to feel like you are falling behind. You open LinkedIn and see someone becoming Senior after two years. Someone else just launched a side project that gets attention.

dev.to Apr 12, 2026 Read more →

I stopped trying to learn every DevOps tool. So I built my own.

I've been a Systems Administrator for 15 years. In that time I've learned more tools than I can count. Portainer. Rancher. Kubernetes. Helm. Terraform. Ansible. Grafana. Prometheus. Datadog. PagerDut

dev.to Apr 12, 2026 Read more →

Why My Support Bot Finally Stopped Acting Like a Goldfish

Most support bots have the same problem: they forget everything. You can talk to them for an hour, come back the next day, and the entire conversation might as well have never happened. Every session

dev.to Apr 12, 2026 Read more →

Introduction to SQL: DDL, DML, and Querying Data

As a beginner database administrator, my first assignment was to build a school database for Nairobi Academy from scratch. At first this seemed impossible, especially since I had repeated cases of err

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The Inference Reckoning: From Training Buildout to Monetization

$20 per million tokens. That was the price in early 2023. Today it's $0.40. A 50x collapse. Some providers hit 1,000x when you factor in quantized open-weight models on commodity GPUs. And yet. I ta

dev.to Apr 12, 2026 Read more →

Agent Native Data Infrastructure

The Database Didn't Change. The User Did. At Databricks, agents now create 80% of new databases. Not schemas. Not tables. Entire databases. Some agent-driven projects have reached 500+ nes

dev.to Apr 12, 2026 Read more →

One Open Source Project a Day (No. 36): awesome-design-md - Making Design Specs Truly Readable for AI

Introduction "If code is the soul of a program, then design specs are its skin. In the age of AI, we need a way for machines to align with our aesthetics instantly." This is the NO.36 ar

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Stop Thinking of HTTP as Request/Response. It's a Universal Data Layout — and It's Faster Than Binary Protocol.

Everyone "knows" binary protocol is faster than HTTP. I used to believe that too. Until I stopped looking at HTTP as a wire protocol and started looking at it as what it actually is — a layout engine

dev.to Apr 12, 2026 Read more →

Best Practices for WordPress SSO Across Separate Domains

Designate a Master Authentication Site Pick one primary WordPress installation as the central authority for user identity. This master site handles login verification for all others. Sub si

dev.to Apr 12, 2026 Read more →

How to Bulk Add DNS Records in Cloudflare (Save Hours with Aioflare)

Managing DNS records across multiple domains can quickly become repetitive and error-prone — especially if you're handling dozens or even hundreds of zones. Instead of adding records one by one, I bu

dev.to Apr 12, 2026 Read more →

Ultimate Harness Automation (OMG: Oh-My-GithubCopilot, v. 1.1.6) released for Github Copilot

Copilot in agent mode is powerful. But one AI doing everything isn't a system.I kept rewriting the same instructions every session. Context was lost. Results were inconsistent. So I built OMG (Oh-My-

dev.to Apr 12, 2026 Read more →

How I Built a Full-Stack Car Rental Platform in Moldova with Node.js, Supabase & Vercel

Hey DEV community! I want to share how I built a web platform for a small car rental business in Chișinău, Moldova. I'll cover the tech stack, multilingual SEO challenges, and lessons learned.

dev.to Apr 12, 2026 Read more →

Hardening an Express API: URL Validation, Error Handling, and Tests in One Session

I'm building repo-skill-advisor, a precision skill recommendation engine for GitHub repositories. Today I hardened the HTTP layer by closing three security and reliability gaps. The Problem

dev.to Apr 12, 2026 Read more →

Stop Choosing Between Speed and LoRAs: Meet ComfyUI-TensorRT-Reforge 🚀

👋 Introduction Hey ComfyUI creators! Have you ever found yourself generating images and thinking, "I really wish this was blazingly fast"? If you've looked into accelerating AI model infe

dev.to Apr 12, 2026 Read more →

Designing a Scalable Recovery Service for Distributed Systems

Failures are a normal and expected part of distributed systems. If your application processes data asynchronously—for example, by consuming messages from Kafka or running background jobs—failures wil

dev.to Apr 12, 2026 Read more →

Zapier vs Make vs n8n vs Power Automate vs Pipedream: What I learned building a guide for all five

I spent the last several months building Integration Atlas — a reference site that maps how to connect hundreds of app pairs across the five major automation platforms. Along the way I learned more th

dev.to Apr 12, 2026 Read more →
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