“Transactions are not just a database feature—they’re one of the fundamental building blocks of reliable software.” Imagine you’re transferring KES 10,000 from your savings account to a friend...

Imagine you’re trying to buy the last ticket for your favorite concert. The website shows: Only 1 ticket remaining. At exactly the same moment, someone else clicks Buy. Both of you complete...

Imagine you’re purchasing a product online. You click the “Pay Now” button. Nothing happens. After a few seconds, you assume the request failed, so you click the button again. And again. A few...

When I published my first blog post, I wasn’t thinking about reaching 72 articles. I wasn’t thinking about traffic, search engine rankings, personal branding, or becoming a better writer. I simply...

You’ve been staring at the same bug for 2 hours. You’ve restarted the server. Cleared cache. Added random console.logs. Somehow… it still doesn’t work. At some point, you stop coding and start...

This is the Accounts v2 companion to the original Connect guide (Accounts v1). Same platform concepts—Standard, Express, Custom, money flow, compliance—but the API shape is the one Stripe describes...

“It worked locally. Tests passed. But production still broke.” If you’re building distributed systems with multiple services and frontends, you’ve likely encountered this (whether using .NET +...

Django is an incredibly powerful framework for building web applications quickly. However, as your application grows, certain tasks begin to slow down request-response cycles. Examples include: ...

File uploads are one of those features that look simple… until they aren’t. Images need previewing. CSV files need parsing. Excel files need validation. Large files need handling. And suddenly you...

At the beginning of year (2026), I took some time to reflect on my past behavior, not in terms of code quality, architectural decisions, or career milestones, but something far more mundane and qui...