Blogs
Blogs, expertise and facts about data work.
Blogs, articles and facts about data work, from rates to legislation. Filter below by kind and by label.
Under every article it says who wrote it; more about the author is on the author page of Wilco Kah.
NewData
Articles
The articles.
7 articles.
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What does secondment cost?
The scale of August 2026, what the market charges and how the rate is set upfront.
Article · 14 August 2026 · 2 minutes read
Can I employ someone I first hired?
How DetaVast works, what is customary in the market and when the takeover is cost-free.
Article · 14 August 2026 · 2 minutes read
What must I pay a highly skilled migrant at minimum?
The IND salary thresholds as of 11 August 2026 and the hourly rate that follows.
Article · 14 August 2026 · 2 minutes read
How quickly is a data vacancy filled?
The lead times per route, where the time really sits and what the bridge is when the work cannot wait.
Article · 15 August 2026 · 2 minutes read
Why does a data vacancy stay open for months?
The four causes why a data vacancy stays open, and how to fix them without raising the salary.
Blog · 7 August 2026 · 5 minutes read
What is the difference between a data analyst and a data engineer?
A data analyst translates figures into a decision. A data engineer builds the pipelines those figures come from. Whoever puts both in one vacancy is looking for two people at once.
Facts · 10 August 2026 · 4 minutes read
When are you genuinely self-employed, and when is it false self-employment?
The three axes that together determine whether an assignment is genuinely self-employed work: direction, embedding and risk. Tested before the assignment starts, because repairing afterwards is not possible.
Facts · 10 August 2026 · 6 minutes readNext step
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