Who runs this site and its articles

IILL is an independent development studio offering code review, QA, developer mentoring, and web product improvement. The articles and tools on this site are also maintained by IILL.

IILL

A development journal written and operated by IILL. It keeps official-document interpretation, implementations confirmed in a repository, and illustrative examples clearly separated.

Work verifiable from public materials

The examples and testing scope of each article are noted in its text. Examples without separate evidence are not presented as client cases or operational results.

If you find an error or a missing condition in an article, let us know at contact@iill.dev along with the article URL.

contact@iill.dev · Editorial policy

What IILL does

Code review and QA

Reads the code and points out the risky spots and the edges that are easy to miss, recording what was checked and what remains unverified.

Development mentoring

Looks at the work in progress with you and decides the next single step, focusing on building judgment rather than handing over answers.

Focused product improvement

Picks one part of an existing site or tool and improves it in a way you can measure, preferring a narrow, verifiable change over a large rewrite.