Backend Engineering

Same API endpoint. Same server. Same data. But the results were completely different. Continue reading on Medium »

We generate barcode PDFs using Puppeteer. One day, a client reported that barcodes aren’t scanning properly after printing. We checked the… Continue reading on

Dynamically typed languages made sense when the main bottleneck was a human typing code by hand. They reduced ceremony, shortened feedback… Continue reading on

Dynamically typed languages made sense when the main bottleneck was a human typing code by hand. They reduced ceremony, shortened feedback… Continue reading on

HI people. I'm looking for a template like that. I made a simple Html note app by Claude and want to make it a propher Android app. I don't know coding. I don't

Understand the differences between cookies, localStorage, and sessionStorage — and when to use each Continue reading on Medium »

Building my first production-style API with Axum, Swagger, and structured logging — and what I learned about writing software that… Continue reading on Towards

Building my first production-style API with Axum, Swagger, and structured logging — and what I learned about writing software that… Continue reading on Towards

I’m sure a lot of engineers have heard about Database Sharding at one point in time. Continue reading on Level Up Coding »

 Why Linux File Systems Are Still a Major Topic in Modern Infrastructure Continue reading on Medium »

Hepimiz tam olarak aynı noktadan başladık. İlk commit atılırken heyecan doruktadır, her şey tertemizdir. Ancak birkaç hafta geçip proje… Continue reading on Med

Databases, scaling, authentication, async workflows — this is what recruiters notice. Continue reading on Python in Plain English »

If you have shipped TypeScript APIs for a living, you already know the real tax is not writing handlers. It is the slow, grinding cost of… Continue reading on M

I failed multiple senior backend loops before figuring out what real companies care about in 2026. Continue reading on Python in Plain English »

Let’s be honest and it’s better than it’s ever been. Here are 50 distributions worth knowing about, covering everything from desktop… Continue reading on Medium

We have all been there. You build a brilliant, highly optimized v2 of your backend API. You merge the PR, the CI/CD pipeline flashes green… Continue reading on

A checkout bug. A Friday evening release. No App Store review. Here's how OTA updates let React Native teams ship fixes in minutes. Continue reading on Medium »

Building consistency one day at a time while preparing for opportunities in Cybersecurity and Software Development ️ Continue reading on Medium »

The Best Web Developers in Sri Lanka: Why Businesses Need More Than Just a Website Continue reading on Medium »

So for the past few months i have been building a project of sorts called sentinel. It's a lease based system backed by postgres that tries for exactly once sem

How to seamlessly marry vanilla JS libraries with Oracle APEX Page Items Continue reading on Medium »

Most beginners learn dynamic arrays in the most painfully boring way possible. Continue reading on Medium »

If you have ever built automated data tools, integration pipelines, or local test suites that rely on third-party services, you already… Continue reading on Med

Turning a short payment policy spec into a simple HTML, CSS, and JavaScript calculator, step-by-step. Continue reading on Level Up Coding »

A beginner’s honest account of going from “what is req?” to a fully working TODO app using Node.js and Express Continue reading on Medium »

An IPv4 address is a 32-bit number divided into two parts by a subnet mask. The network portion identifies the specific network, while the… Continue reading on

Benim gibi “JavaScript” öğrenmeye yeni başladıysanız, karşınıza sürekli çıkan ve ilk başta “Hepsi aynı şeyi yapmıyor mu ya?” dedirten o… Continue reading on Med

One of the funniest things in backend development is this: Continue reading on Medium »

This is the single article I wish had existed when I first opened an Alembic file and had no idea what was happening. Continue reading on Medium »

FastAPI released an official VSCode extension, which includes features such as route exploration, endpoint search, and CodeLens-style navigation. This tool aims

Let’s pick several JS- and TS-related questions on various topics that can be used as flashcard content. Continue reading on Medium »

Sometimes you encounter a base64 string but you don’t know the original text encoding. This guide shows a Python script that: Continue reading on Medium »

What they are, why they matter, when to use them, and how to write them like a pro Continue reading on Medium »

Series: 30 Days of Linux Mastery | Day 3 of 30 Author Brand: Making Linux & Cybersecurity beginner-friendly. Continue reading on Medium »

gRPC is one of the most effective ways to reduce latency and CPU overhead in microservice-to-microservice communication. But its biggest… Continue reading on Me

Building a Rich-powered terminal workflow for managing Apache VCL reservations and VM connections. Continue reading on Medium »

“One of the biggest differences between beginner code and production code is not whether errors happen, but how gracefully applications… Continue reading on Med

Building an offline-first, zero-tracking web utility for secure string obfuscation. Continue reading on Medium »

Understanding read, write, execute, ownership, and why Linux keeps saying “Permission denied” Continue reading on Medium »

Editing with Vim motions doesn’t have to be difficult. Continue reading on Quick Programming »

I'm not sure if I'm in the right place to ask this, but I need to create a web application, and am looking forwhat stack might be best suited.. So far, SurveyJS

Most bugs are not caused by bad syntax. They are caused by unclear state, hidden behavior, and developers trying to be too clever. Continue reading on Skill Stu

Our Node.js APIs were fast. Continue reading on Front-end World »

Imagine you are making a massive dinner for your friends, and three different recipes call for finely chopped garlic. Continue reading on Medium »

A quiet failure, a long day, and the difference between logs and a usable narrative Continue reading on Python in Plain English »

A practical Python project for tracking vessels, visualising AIS data, and learning why live data is often the hardest part. Continue reading on Medium »

Email delivery is one of the most fundamental services in Linux server administration. In this project, I configured a mail server on… Continue reading on Mediu

I took a real production backend service (data processing, API, background jobs) and built it from scratch in both Python and Go. After… Continue reading on Sta