Knowledge Hub

Engineering Insights

Tutorials and build notes on AI agents, web applications and cloud infrastructure, informed by 8+ years of software development work.

All Articles

605 articles across 55 topics

100% Disk Usage! How I Saved My WordPress Server from Repeated Crashes on AWS

📝 Cloud & DevOps (AWS)

7 min read

100% Disk Usage! How I Saved My WordPress Server from Repeated Crashes on AWS

The most dangerous thing about a full disk on a WordPress server is that it never announces itself as a full disk. It announces itself as a...

#100% disk usage AWS #WordPress crashing AWS #EC2 disk troubleshooting

Engr Mejba Ahmed

Jun 19, 2025

Read Article

A Beginner-Friendly Guide to Today’s Top AI Models (2025 Edition)

📝 AI & Machine Learning

7 min read

A Beginner-Friendly Guide to Today’s Top AI Models (2025 Edition)

Artificial Intelligence is no longer just a buzzword — it’s everywhere. From creating art and writing blog posts to automating customer supp...

#AI Models 2025 #Popular AI Tools #Beginner AI Guide

Engr Mejba Ahmed

May 30, 2025

Read Article

How to Write Effective Prompts That Deliver Reliable AI Outputs Every Time

📝 AI & Machine Learning

5 min read

How to Write Effective Prompts That Deliver Reliable AI Outputs Every Time

As generative AI tools like ChatGPT, Claude, and Gemini continue to reshape industries—from marketing and education to software development...

##PromptEngineering ##ChatGPTTips ##AIPromptWriting

Engr Mejba Ahmed

May 22, 2025

Read Article

Intro to AI Module: Understanding Generative AI

📝 AI & Machine Learning

5 min read

Intro to AI Module: Understanding Generative AI

In recent years, Generative AI has emerged as one of the most transformative forces in technology, reshaping how we create, interact, and in...

##AIEngineer ##LearnAI2025 ##DataScienceForBeginners

Engr Mejba Ahmed

May 18, 2025

Read Article

The Ultimate AI Engineer Roadmap 2025: Learn Machine Learning & Data Science Step-by-Step (Free Resources Included)

📝 AI & Machine Learning

5 min read

The Ultimate AI Engineer Roadmap 2025: Learn Machine Learning & Data Science Step-by-Step (Free Resources Included)

Are you dreaming of becoming an AI Engineer but don’t know where to start? You’re not alone. With AI reshaping every industry — from healthc...

##AIEngineer ##MachineLearningRoadmap ##LearnAI2025

Engr Mejba Ahmed

May 03, 2025

Read Article

📝 WordPress

7 min read

Fixed WordPress Plugin Update Error: “Could Not Create Directory” on EC2 by Setting Proper File Permissions

The "Update failed: Could not create directory" error has one cause, and it is not the one the error message suggests. WordPress is not conf...

#wordpress plugin update error #could not create directory wordpress fix #ec2 wordpress file permission

Engr Mejba Ahmed

Apr 17, 2025

Read Article

How to Deploy Laravel Projects to Production Automatically Using GitHub Actions

📝 Laravel Applications

8 min read

How to Deploy Laravel Projects to Production Automatically Using GitHub Actions

Every Laravel deployment article eventually funnels you toward Forge, Vapor, or Kubernetes. For a portfolio site, a client project, or anyth...

#Laravel Tutorial #laravel deployment #github actions

Engr Mejba Ahmed

Apr 13, 2025

Read Article

Learning Resources

Expand Your Knowledge

Accelerate your growth with structured courses, verified certificates, interactive flashcards, and production-ready AI agent skills.

AI School

Structured courses on AI development, machine learning, and prompt engineering with hands-on lessons.

Browse Courses

Certificates

Earn verified certificates on completion. Share on LinkedIn, verify online, and showcase your skills.

Earn Certificate

Learning Flashcards

Master key concepts with interactive flashcard decks covering programming, DevOps, and system design.

Start Learning

AI Agent Skills

Explore a marketplace of ready-to-use AI agent skills for development, automation, and business workflows.

Explore Skills

Sample certificate — complete any course to earn yours

Engineering Insights

All Articles

100% Disk Usage! How I Saved My WordPress Server from Repeated Crashes on AWS

A Beginner-Friendly Guide to Today’s Top AI Models (2025 Edition)

How to Write Effective Prompts That Deliver Reliable AI Outputs Every Time

Intro to AI Module: Understanding Generative AI

The Ultimate AI Engineer Roadmap 2025: Learn Machine Learning & Data Science Step-by-Step (Free Resources Included)

Fixed WordPress Plugin Update Error: “Could Not Create Directory” on EC2 by Setting Proper File Permissions

How to Deploy Laravel Projects to Production Automatically Using GitHub Actions

Stay Ahead

Expand Your Knowledge

AI School

Certificates

Learning Flashcards

AI Agent Skills

Have a Project

in Mind?

Engr Mejba Ahmed

Hey there!