Tech Skills
Backend Engineering
APIs, authentication, databases, queues, serverless and production backend systems
Skills in this topic
5 skills — Sign in to track your progress
API Design
beginner
Design a RESTful API following best practices
Auth & Authorisation
intermediate
Implement JWT auth with refresh tokens
Database Integration
intermediate
Use an ORM (Prisma, SQLAlchemy, Drizzle)
Backend Performance
advanced
Implement Redis caching for hot data
Microservices Patterns
advanced
Decompose a monolith into microservices
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
JavaScript Runtimes Diverge in Places Migration Guides Skip
Why the “Drop-in Replacement” Promise Often Breaks in Production. Continue reading on Medium »
Medium · ChatGPT
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
I Watched 50 Hours of YouTube Tutorials in One Week. Here’s the System That Saved Me.
A few months ago I was deep in a panic spiral about a job interview. Backend role, mid-level, and the recruiter casually mentioned that… Continue reading on Med
Medium · Python
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Python Full Stack Training in USA: Build End-to-End Development Skills
In today’s digital era, companies are looking for skilled developers who can build complete web applications from front to back. Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
How to Add API Documentation to an Express App Without Writing a Single Annotation
Zero config. Zero annotations. No YAML. No Jsdocs. Zero changes to your existing code. Just add one line and your entire API is documented. Continue reading on
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Why Your SPA Shouldn’t Handle Authentication
XSS, CSRF, OAuth 2.0, JWTs, the BFF Pattern, and are you ready for Mythos? Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
The TypeScript Odyssey | Episode 1: Breaking the Chaos of JavaScript
Introduction: The Double-Edged Sword of Flexibility Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
I Built a Real-Time Chat with WebSockets. A Memory Leak Ate My Server Alive.
How a “simple” real-time chat API went from 128MB to 8GB in 20 minutes — and the three lines of code that almost cost me my weekend. Continue reading on Medium
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Errores en Go vs Exceptions en JS
Por qué cambia tu forma de pensar Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Switching to Go from Java? Here’s Your Simple, Practical Roadmap
Hey there, fellow developer! If you’ve spent, like, a ton of years elbow-deep in the Java world, churning out awesome applications with… Continue reading on M
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Spraxium: the TypeScript framework that will change how you build Discord bots
I’m not sure if you know this, but recently a framework called Spraxium was released and is starting to draw a lot of attention from… Continue reading on Medium
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
How to Compare package.json Files: A Node.js Developer’s Guide
Four practical methods for spotting dependency changes, version conflicts, and security issues before they reach production. Continue reading on Medium »
Medium · Python
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
From Input to Interaction: My First Real Tkinter Breakthrough
In my last post, I focused on refactoring and recursion, and more importantly, learning how to slow down and actually understand what my… Continue reading on Me
Medium · Python
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
⚡ Flask + ORM: Stop Writing Slow Code Without Realizing It
You spin up a Flask server. Add SQLAlchemy. Build a few endpoints. Continue reading on Medium »
Medium · Data Science
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Supabase: An Open-Source Firebase Alternative for Modern Applications
Building modern web and mobile applications requires a backend that is fast, scalable, and easy to integrate. Supabase is an open-source… Continue reading on Me
Medium · Deep Learning
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Supabase: An Open-Source Firebase Alternative for Modern Applications
Building modern web and mobile applications requires a backend that is fast, scalable, and easy to integrate. Supabase is an open-source… Continue reading on Me
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Reading Secrets Straight From the Browser: The NEXT_PUBLIC_ Trap
When your “secret” API key ships inside every user’s JavaScript bundle Continue reading on Medium »
Medium · Cybersecurity
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Bash Scripting for Beginners
Index Continue reading on Medium »
Medium · Python
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Five Things People Still Get Wrong About C++
The language has a reputation. Some of it is earned. A lot of it is thirty years out of date. Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
How to Build Scalable Backend Systems with JavaScript
A Practical Guide to Designing High-Performance, Fault-Tolerant, and Scalable Backend Architectures Using Modern JavaScript Technologies Continue reading on Jav
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Hono in 2026: The Web Framework That Runs Everywhere
14KB. Zero dependencies. Runs on Cloudflare Workers, Bun, Deno, AWS Lambda, and Node.js Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
My Fix Was Right. Then It Was Commented Out.
How a MongoDB type quirk turned working security code into dead code — and how a real user paid the price before we caught it. Continue reading on Medium »
Medium · Python
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Setting Up a Production-Ready Django Project Structure
The project structure nobody teaches you but everyone expects you to know. Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Edge Bundles Break What You Assumed Was Universal
Why bundling for edge runtimes reveals hidden Node.js habits, shaky dependencies, and architecture assumptions you stopped noticing. Continue reading on Medium
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Node.js vs TypeScript
Node.js and TypeScript are not competitors — they work together. Continue reading on Medium »
Medium · DevOps
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Why Most Backend Engineers Fail in Production (And Never Become Senior)
Writing code is easy. Handling production systems under pressure is what separates mid-level engineers from seniors. Continue reading on Engineering Playbook »
Medium · Python
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
The Python Default Argument Bug That Silently Breaks Your Code
Special Offer for My Readers Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
I Built a CLI That Previews Any JS Project Automatically
Because “just clone it and run it” has never actually been that simple. Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
I Replaced My Express.js App With Fastify — Here’s What Happened
Switching from Express.js to Fastify is a common move for developers, Really? Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
A Sane Way to Handle Server Component Errors In Next.js
Let’s be real: errors are annoying. But in Next.js, they can also be confusing. You reach for react-error-boundary like a good React… Continue reading on Medium
Medium · Python
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Developing RESTful API Endpoints with FastAPI
FastAPI provides a modern, fast, and robust framework for building RESTful API endpoints in Python. Leveraging Python type hints, FastAPI… Continue reading on M
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Why Express.js is a great choice for your first backend
I have spent over 15 years building systems. Early in my career, I frequently had to context-switch between Java on the backend and… Continue reading on Medium
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Full Stack Developer Learning Guide (Beginner → Job Ready)
Learning full stack development can feel scary for beginners. There are many technologies and tools, and it’s easy to get confused. This… Continue reading on Me
Medium · Python
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Stop Putting Everything in settings.py
One settings file for all environments is a production incident waiting to happen. Here is the professional split that prevents it. Continue reading on Medium »
Medium · JavaScript
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Spring Boot vs Node.js: Which One Should You Choose for Backend Development?
When building a web application, choosing the right backend technology is very important. If you are deciding between Spring Boot and… Continue reading on Mediu
Medium · Python
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
After Using FastAPI, Most Python Backends Feel Outdated
A practical deep dive into how FastAPI changes the way you design backend systems. Continue reading on Medium »
Medium · Startup
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
10 Tools Every Backend Developer Should Be Using in 2026
If you’re still writing backend systems the same way you did in 2020, you’re already behind. Continue reading on Medium »
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