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@Casmir

Casmir Onyekani

@Casmir·Lagos, Nigeria·Joined June 2023

Full Stack Developer

About

I am a Software Developer who is so passionate about teaching and writing.

Available for

Software development and technical writing.

Casmir Onyekani's blogs

freeCodeCamp Englishfreecodecamp.org/news13 posts

Cas blogcasblog.hashnode.dev9 posts

About

I am a Software Developer who is so passionate about teaching and writing.

Available for

Software development and technical writing.

Casmir Onyekani's blogs

freeCodeCamp Englishfreecodecamp.org/news13 posts

Cas blogcasblog.hashnode.dev9 posts

Articles Comments

Recently published

COCasmir Onyekaniinfreecodecamp.org·2d ago · 12 min read

Why 2D Trapped-Ion Quantum Computers Could Be Easier to Scale Than 1D Architectures

I still remember the first time I ran a Bell-state circuit on a quantum simulator. The code was only a few lines long, but it felt magical. Two qubits became entangled, and the simulator returned almo

COCasmir Onyekaniinfreecodecamp.org·5d ago · 30 min read

Why Your Quantum Circuit Works in a Simulator but Fails on Real Hardware [Full Handbook]

If the exact same quantum circuit works perfectly in a simulator, why does it often produce different results on a real quantum computer? That question catches almost every quantum developer by surpri

COCasmir Onyekaniinfreecodecamp.org·Jun 30 · 18 min read

How to Write Your First Quantum Circuit in Python: A Beginner's Step-by-Step Guide

Imagine opening your laptop and writing code that follows the laws of Quantum Physics. Sounds like science fiction, right? That's exactly what I thought the first time I heard about quantum computing.

COCasmir Onyekaniinfreecodecamp.org·Jun 22 · 19 min read

How to Organize and Maintain Azure Repositories at Scale: An Azure DevOps Engineer's Guide

Managing a few of repositories is easy. And managing dozens can be challenging. But managing hundreds across multiple teams, products, and deployment environments is where things start to break down.

COCasmir Onyekaniinfreecodecamp.org·May 5 · 15 min read

How to Build High-Ranking SEO Landing Page

New products are dropping daily, and smart sellers are quietly stacking profits. If you understand how SEO landing pages actually work today, you’re not guessing. Instead, you're building assets that