Techtales.

MW

Mr Wonderfulverification-badge

I am a software developer who enjoys blogging about technology, taking a nature walk, and listening to music 🎶

Joined on Jul 21, 2024

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Skills/Languages

javascript, typescript, react, nextjs, nodejs, sql, ruby, ruby on rails

User Stats

38 Authored Posts

26.2K Post Impressions

67 Post Reactions

56 Comments written

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https://github.com/Donvine254

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Authored Blogs (35)

MW
Mr Wonderful
Jun 13, 2026
5 min read

How Authenticator Apps Work

Learn how authenticator apps work: TOTP secrets, QR provisioning, clock drift, recovery codes, and why passkeys (WebAuthn) stop phishing and enhance security
# authentication# security# otp# sso
MW
Mr Wonderful
Jun 5, 2026
5 min read

What is a virtual machine?

A Virtual Machine (VM) is a compute resource that uses software instead of a physical computer to run programs and deploy apps. One or more virtual “guest... Read More.
# virtual machine# cloud computing# linux# windows
MW
Mr Wonderful
Apr 22, 2026
4 min read

What To Do If You Accidentally Pushed Your .env File to GitHub

It happens to the best of us. In the heat of development, or perhaps just a moment of absentmindedness, you commit and push your code to GitHub, only to realize... Read More.
# github# git# security# data safety
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