Luke a Pro

Luke Sun

Developer & Marketer

🇺🇦
EN||

Microservices: A Growth Engine or a Money Pit?

Published: Thu Feb 05 2026

When your business grows from 1 to 100, a once-solid architecture can suddenly become a shackle. Are microservices the "Lego blocks" for infinite scale, or a complex swamp that swallows your development budget?

In this strategic guide, I break down how non-tech leaders can judge when to shift—and how to avoid a costly wreck in the middle of a transition.

No More Gambling: Why I Write for Non-Tech Founders and Managers

Published: Sat Dec 30 2023

IT projects aren't lottery tickets, but to many non-tech managers, they feel like a high-stakes gamble.

As a developer with over 20 years of experience bridging tech and business, I created this blog for one reason: to break open the "black box" of technology so you can make life-or-death business decisions without relying on luck.

How to choose a domain?

Published: Tue Jan 03 2023

.com, .net, .org, and .pw? what LTD to choose?

Does the LTD affects your site's SEO?

let's try to find it out in this article.

GA4 for Small Business: Moving Beyond 'How Many Visitors?'

Published: Mon Jan 02 2023

Many business owners open Google Analytics, see a bunch of graphs, get overwhelmed, and close it immediately. They know data is important, but they don't know what to look for.

In this final post of the series, I’ll show you how to tame the beast that is GA4. We’ll focus on the only 3 numbers that actually matter for your small business and how to turn raw data into a roadmap for growth.

UI vs. UX: Why a Beautiful App Can Still Fail

Published: Sun Jan 01 2023

"I want a website that looks like Apple, but works like Amazon."

Many people use UI and UX interchangeably, but they are two completely different disciplines. One is about how it looks; the other is about how it works. In this post, I’ll break down why the distinction matters for your business ROI.

The Gmail Trap: Why Generic Emails are Killing Your Business Credibility

Published: Sat Dec 31 2022

Still using "john.doe.business@gmail.com" for your official communication? You might be losing customers before they even open your email.

In this post, we’ll explore the psychological and technical reasons why a custom domain email is non-negotiable for any serious business in 2026—and how it protects your data and your brand.