Python + AWS Lambda: Build Serverless Apps for Free
Python + AWS Lambda: Build Serverless Apps for Free tags: python, aws, serverless, tutorial tags: python, aws, serverless, tutorial Building Serverles…
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Exploring WebAssembly Beyond the Browser: A Cloud Architect's First Look at WASI
For years, my day job has centered on enterprise cloud backends built around containers, which are isolated digital environments that package an appli…
Why I Built a Security Scanner That Never Touches the Target
A client asked me to build a "quick security check" tool for their agency's lead generation funnel, the kind where a visitor types in a domain and get…
One Cloudflare Workers cron, many jobs: a per-minute tick with time branching
The first wall you hit scheduling work on Cloudflare Workers is the free plan's cron trigger cap: five per account . Cut one cron per purpose in a sin…
I built a serverless URL shortener for $4.68/year (total)
I wanted two things: short links under my own brand (every link I share points traffic back to my site ), and a real excuse to run a complete system o…
Serverless: When It Helps and When It Hurts
Introduction Serverless computing has become a buzzword in cloud architecture. But like any tool, it has sweet spots and sharp edges. After building a…
Stone.js: your app exists in every runtime, until you run it
The rewrite tax Count the versions of your last real-world app. There is the Express or Nest version for the server. The handler you extracted and man…
Single-table DynamoDB in TypeScript, made simple — meet Dynatable
DynamoDB scales to basically infinity and costs pennies to start. But if you've built on it with TypeScript, you know the day-to-day is rough: You bui…
Getting Started with Sinch Functions
I've built a lot of voice integrations. Every single one needed a deployment whose only job was to talk to the Sinch API: receive the callback, transl…
AI‑assisted development в малом бизнесе: как я собрала систему обработки отзывов для ресторанной сети
Я маркетолог и до этого проекта не писала код. Но с помощью GPT собрала рабочую систему сбора, обработки и аналитики отзывов для ресторанной сети: 16 …
Serverless Without Limits: How a Static Web App Can Fully Operate with Databases
There is a persistent misconception that pure client-side applications (Single Page Applications, SPAs) operating without their own dedicated backend …
Mackerel's Log Feature Just Opened in Beta — Here's What It Takes to Wire It Into an OTLP Pipeline
TL;DR Mackerel — Hatena's Japan-origin observability platform — opened its log feature as public beta on July 16, 2026 . In response, this repository …
Cloudflare Workers AI: Add a Free LLM to a Static Site, No Backend Needed
Quick answer: A static site behind Cloudflare can get AI without a backend and without storing an API key. Workers AI binds a model like Llama 3.3 70B…
Everyone Knows Trump's Tweets Move Markets. I Measured It: the Connection Is Real — the Direction Isn't.
#NebiusServerlessChallenge Live dashboard: Myth-Busting Quantitative Terminal · Live endpoint: /predict on Nebius Serverless · Code: github.com/KoralZ…
Skip the Middleman: Connecting Your UI Directly to an AI Agent via WebSocket
I've been building AI agents for a while now, and streaming responses to a UI has always been the painful part. In previous projects I tried API Gatew…
The Everything-on-Your-Branch Architecture
Database branching is one of the best ideas serverless Postgres brought to the mainstream. Fork the database at a point in time, get an isolated copy …
"Why I Build Serverless, Client-Side Utilities: The Architecture of QuickQR and ARTRES"
In a development culture obsessed with heavy frameworks and complex backend infrastructure, there is massive, untapped power in pure client-side execu…
The AWS Lambda Node.js 20 deadline everyone gets wrong (it's not September 2026)
If you searched "nodejs20.x Lambda deadline" recently, you probably read that AWS blocks new function creation on Aug 31, 2026 and updates on Sep 30, …
GitOps for Geospatial Data: Building a Self-Healing, Zero-Cost Data Pipeline with GitHub Actions
Most data engineering and geospatial projects follow a predictable infrastructure blueprint: an ingestion cron job, an enterprise database (like PostG…
How I Shipped 91+ Privacy-First Utilities with $0 Server Cost: The Architecture of OmniUtil.pro
Every time you want to format a piece of JSON, debug a JWT token, compress a PDF, or erase a photo's background, you make a compromise. You upload you…
Integrating Lambda Durable Functions into a Step Functions Workflow
At re:Invent 2025, AWS announced Lambda Durable Functions . The feature introduces a checkpoint/replay mechanism that allows Lambda executions to run …
fluent-ffmpeg vs FFmpeg Micro: Why Node.js Developers Switch to a Cloud API
Originally published at ffmpeg-micro.com fluent-ffmpeg is the go-to FFmpeg wrapper for Node.js developers. It works perfectly on your laptop. Then you…
Connect Redis, Postgres, and MySQL to Serverless Apps Over HTTPS
Serverless and edge runtimes are great until your app needs a normal TCP database connection. ZedGi works with: TypeScript / JavaScript SDK : Cloudfla…
Connect Redis, Postgres, and MySQL to Serverless Apps Over HTTPS
Serverless and edge runtimes are great until your app needs a normal TCP database connection. ZedGi works with: TypeScript / JavaScript SDK : Cloudfla…
Running a 120-site uptime monitor for $0/month on Cloudflare's free tier
I built a tool that answers one question: when a website won't load, is it your connection or the site? It runs two checks in parallel — measures your…
The Background Task That Froze: A Serverless CPU-Throttling Mystery
💡 Lesson learned building an agent on Cloud Run: don't schedule work to run after you send the response. On Cloud Run's default request-based CPU mode…
Как автоматизировать FinOps-разметку ресурсов в Yandex Cloud с помощью логов
Одна из самых частых задач FinOps-специалиста — понять, кому принадлежит конкретный ресурс и к какому центру затрат его отнести. На зрелых платформах …
Обошёл блокировки в интернет магазине, но чуть не сломал корзину. Пишем автономный мониторинг на Playwright и n8n
Наш магазин работает на InSales. Как и у большинства российских магазинов на этой платформе, часть системных JS и CSS файлов раздавалась через static.…
My "Deploy to Cloudflare" button disabled auth
I recently open-sourced Minvoice , a small invoicing app that runs entirely on Cloudflare Workers. Like every well-behaved open-source Workers project…
Why I Chose Neon (dev.to Database Partner) for My AI Routing Platform
When Neon became the official database partner of DEV Community, I was already a user. But the partnership made me look closer at why I chose Neon — a…