Backend Engineering

I’m Building a Tour Package Website — Phase 2: The API Layer

I Built a Hex-to-Text Converter Because I Had No Idea What I Was Looking At

I Replaced JSON in Python and My APIs Became 5x Faster

I Replaced JSON in Python and My APIs Became 5x Faster

A benchmark of 23 web frameworks: the top 5 were Rust-based

When WP admin shows a plugin update but WP-CLI doesn't — making automation see proprietary updaters

Odoo Migrations Usually Fail After the Upgrade, Not During It

I replaced Prisma with Drizzle. Six months later, here’s what I gained and what I missed.

The Skills That Were Never in the Job Description

Ever had a renamed column quietly break a CSV export? csv-pipe makes it a compile error, reads and writes both ways, and parses several times faster than papaparse. Live playground in the post to try your own data.

10 Things Nobody Tells You About process.env

Stop Using process.env Directly — Here’s Why

Stop Using process.env Directly — Here’s Why

Token, Session, Cookie, JWT, OAuth2 what they are, how they differ, and when to use each one

Token, Session, Cookie, JWT, OAuth2 what they are, how they differ, and when to use each one

FIRST PROJECT ( STILL A BEGINNER)

The ‘MessageMapContainer' crash is not always just a protobuf problem

The ‘MessageMapContainer' crash is not always just a protobuf problem

From PHP to Go: what took me longest to rewire

.NET Software Development for Medical Devices — end to end code example

The Transactional Outbox Pattern in ASP.NET Core: Reliable Events With EF Core

Django from Zero to Pro Setup in Minutes (Clean & Modern Structure)

Compact JavaScript Signal/Observer Pattern: Balancing Brevity and Functionality in 33 Bytes

What Is New in @santi020k/eslint-config-basic v2.0

A freelance designer needed a website. The interesting part was everything behind it.

Neon vs Supabase Free Tiers: We Benchmarked Both So You Don’t Have To

Getting the public IP in Node.js and Express — no API key, no rate limits, no hassle

Tired of Searching for Different Base64 Tools? I Built One Place for Everything

I Still Remember My First Java Program (And How Confused I Was)

I Still Remember My First Java Program (And How Confused I Was)

Your JavaScript Code Works… But Is It Actually Good?

Your JavaScript Code Works… But Is It Actually Good?

How to build a developer profile that actually gets you noticed in 2026

Anchor Constraints as an Entire Auth Layer

Amazon just dropped the price of this 2TB Samsung SSD to 42% off - and it's seriously fast for PC

Part 3 — Celery in Production: Designing for Reliability, Not Just Throughput

Reverse-Engineering an Old Node.js Crossword App into a Modern Next.js Stack

Why Developers Are Switching from Firebase to Supabase (And You Should Too)

The Rise of Edge JavaScript Runtimes: Why Your Next App Won’t Run on Node.js

OrderHub Day 3: Versioned Schema With Flyway Migrations (Spring Boot)

Rate limiting in Next.js: what to protect before picking a library

Rate limiting en Next.js: qué proteger antes de elegir una librería

Go HTTP middleware explained: what it is, how it works, and how to build your own

Convert DOCX to PDF in Node.js: every option compared

Add Auto-Configuration for Observations in Spring-WS

Go types explained: the foundation you need before writing HTTP handlers

Markdown Best Practices Every Developer Should Know (And Tools to Enforce Them)

Beyond the Dashboard: Building a Multi Tenant MCP Server for SaaS in .NET