How I bypassed Vercel Serverless timeouts to build a decoupled document ingestion pipeline
If you’ve ever tried to build an asynchronous document processing or RAG pipeline using Next.js API routes hosted on Vercel, you know that even with m…
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Backend Basics for Frontend Engineers: Dive into SQL and APIs with Node.js
If you've spent most of your career building beautiful UIs, managing state, and wrestling with CSS, the backend can feel like someone else's problem. …
YouTube Backend: How Database & Data Management Actually Work
If you've ever wondered what happens the moment you hit "upload" on a YouTube video, you're asking one of the most interesting questions in modern sof…
How We Built a Node.js Scaffolding Engine with Over 1 Million Mathematically Verified Architecture States
The Scaffolding Fatigue Setting up an Enterprise-grade Node.js project from scratch is notoriously time-consuming. Development teams often spend days …
Environment Variables in Node.js: The Complete Guide (2026)
Environment Variables in Node.js: The Complete Guide (2026) Environment variables are the standard way to configure apps across environments. Here's h…
Why I’m Learning Go and JavaScript Together Instead of Separately
Most programming tutorials teach technologies in isolation. You learn a language. Then a framework. Then a database. Then eventually build a small CRU…
Stop Overloading Your REST APIs: A Practical Guide to gRPC
Why traditional REST isn’t always enough and how gRPC is changing the way our microservices talk to each other. If you are building microservices, mob…
Understanding Event-Driven Architecture (EDA) With Real-World Examples
Modern software systems don’t behave like traditional request–response applications anymore. As applications grow into distributed, real-time, and glo…
Как избежать 7 критических ошибок при переходе на микросервисы
Микросервисы обещают масштабирование и независимость команд, но чаще ломают систему медленнее монолита. Почему? В статье разбираем семь архитектурных …
Install PM2
Originally posted on Web Warrior Toolbox On a server where you’ve already installed npm or pnpm , you can add PM2 to manage your backend application. …
Why I'm Building Decision Systems Instead of Prediction Systems
Most software projects focus on producing outputs. Most AI projects focus on producing predictions. But real organizations don't operate on outputs or…
AI Search Systems for Businesses: The Next Big Opportunity for Developers
Most businesses have a search problem. Not a Google-scale problem. An operational problem. Employees waste hours searching through: PDFs CRMs spreadsh…
How My Team from Risevest Academy and I Built an End-to-End Encrypted Messaging App in 3 Weeks
We were each asked to come up with an Idea of a project we would like to build. I have always wondered what the tech behind messaging platforms is lik…
How Microservices Talk to Each Other Using WebClient
What is a Microservice? Instead of building one big app that does everything, you split it into small independent services. Each service does one job …
Redis — The Engine of Instant Gratification
Let’s get one thing straight right out of the gate: if you hang around engineering forums, you’ve probably seen the dramatic headlines or Reddit threa…
Миграции в Go-проекте: PostgreSQL в Docker и goose на практике
Когда я начал поднимать PostgreSQL через Docker для своих проектов, всё выглядело просто: описал сервис в docker-compose.yml , запустил контейнер - ба…
Day 20 of 60: I Built a Production-Grade Authentication System with JWT Tokens and API Key Managemen
Every API I've built up to this point has been open. Anyone with the URL could call it. Today I fixed that. ## The Problem Most beginner APIs have no …
Why We Accidentally Blocked Our Users: A Deep Dive into Idempotency in Distributed Systems
I learned one of my most important distributed-systems lessons the hard way. We were working on a payment flow connected to an external payment gatewa…
Go Modules in Practice: Init, Tidy, Vendor, and Publishing Packages
As a backend engineer, I have worked on many services where the hard part was not only writing the code. The hard part was keeping the project clean, …
InSales без пушей: как бесплатно перенести уведомления о заказах в Telegram на Yandex Cloud Serverless
Если ваша CMS или CRM умеет отправлять email‑копию о новом заказе на произвольный адрес — этот гайд для вас. InSales, RetailC…
How to Build a Clean, Light Bulk Data Importer for WordPress Custom Post Types (Without Heavy Plugins)
If you build custom WordPress sites for data-heavy industries (like Real Estate listings, Vacation Rentals, or Directory menus), you've likely faced t…
The benchmark that made me change my mind about Jakarta EE in 2026
The first table made me uncomfortable: on my machine, with the lab’s realistic workload, Embedded GlassFish seemed to beat Spring Boot. If I had publi…
Java Architectures
Java remains one of the most widely used programming languages in enterprise development thanks to its stability, mature ecosystem, and ability to bui…
Node streams aren't hard anymore
Node streams have a reputation. James Halliday wrote a "stream-handbook" repo over a decade ago that became canonical, and the existence of a handbook…
API
What is API? API stands for Application Programming Interface. It is a bridge that allows two applications to communicate and exchange data with each …
Разработчики не экстрасенсы: как мы перестали приносить туман вместо ТЗ
Разработчики не экстрасенсы: как мы перестали приносить им туман вместо ТЗ Кейс про вагоны, Claude и то, зачем аналитику иногда полезно «потрогать» бу…
Stop Freezing Your API: Async Email Delivery in Laravel
The Synchronous Mail Bottleneck When building an enterprise B2B SaaS at Smart Tech Devs, sending transactional emails is inevitable—whether it is a we…
REST API Design: Building APIs Developers Love (2026)
REST API Design: Building APIs Developers Love (2026) A good API is like a good UI — intuitive, consistent, and a pleasure to use. Core Principles 1. …
Race-Condition: How a Single SQL Line Eliminated 100 Lines of Retry and Lock Code
hat "rare" bug that looks intermittent but is actually deterministic. It is just waiting for your pods to scale. I recently dealt with a textbook conc…
Scale Wars #5 — Twitter: The Fan-out Pattern and the Architecture Behind 140 Characters
Year: 2010–2015 · Crisis: "How do we make the timeline load this fast?" The Problem: Lady Gaga and 50 Million Followers Here's the technical challenge…