PRACTICAL / BLOG

EN — 2026

We share what we think and what we learn.

WYN notes on custom software, AI, technical SEO, performance and security.

WYN NOTES / 53 POSTS

We talk about technical subjects in human language.

Notes on custom software, artificial intelligence, cyber security, current software announcements and visibility that will genuinely help you when deciding.

The newest posts are shown first ·5 / 6

SEO & VISIBILITY

Structured data: the honest way to explain a page to Google

Structured data does not guarantee a rich appearance or ranking; its benefit is making meaning clearer.

05 October 20266 min read
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CURRENT / DEVICE SECURITY

When Apple security updates ship, what should you look at?

iPhone, iPad and Mac updates are not only about new features; getting security fixes onto devices is part of operations too.

05 October 20266 min read
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SOFTWARE STRATEGY

Ready SaaS or custom software? A build vs buy decision guide

The right decision is not picking the most features, but finding the path that protects your business’s critical difference with least friction.

05 October 20269 min read
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CURRENT / PHP

Why keeping PHP current is not only a developer’s job

A runtime whose support has ended grows security and maintenance debt even while the app looks like it runs.

04 October 20267 min read
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SOFTWARE STRATEGY

How do you calculate custom software cost? The TCO approach

A software’s real cost is not only the first development quote; operations, maintenance, security and change costs count too.

04 October 20268 min read
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CURRENT / CMS

What does delaying a WordPress security update cost?

A CMS update is not only new features; it is the core, theme and plugin chain staying secure.

03 October 20267 min read
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SAAS & ARCHITECTURE

How is customer data separated in multi-tenant SaaS architecture?

In systems serving multiple customers, what matters as much as scale is that one customer’s data is never visible to another.

03 October 202610 min read
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CYBER SECURITY

What does Zero Trust mean for small teams?

Zero Trust is not a product label; it is a way of deciding that gives users, devices and services only as much trust as they need.

02 October 20268 min read
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CURRENT / SUPPLY CHAIN

How does npm staged publishing strengthen the software supply chain?

Between publishing a package and everyone being able to install it, human approval and a more visible process are added.

02 October 20268 min read
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CYBER SECURITY

Threat modeling: seeing security risks before the project starts

Security testing is not a late check; it is a way of thinking that makes data flows and abuse possibilities visible at design time.

02 October 20269 min read
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