Thinkthen exist

An engineer's notebook — what I build, what breaks, and what I make of it.

Leiden, NL — written between builds

What I write about
01
RAG

Why AI Projects Die Between the Demo and Production

Confusion around enterprise AI integration is no longer unusual. Executives develop high expectations, a technical team produces an impressive demo within weeks, early users see the potential—and then the project gets close to production. Costs rise, latency appears, security questions surface, retrieval quality becomes inconsistent, and an architecture that worked for a handful of developers behaves very differently when hundreds of employees arrive.

14 September 2026
8 min read
02
RAG

Document Processing for Enterprise RAG

A company rarely has one document to connect to an AI system. It has hundreds of policies, contracts, scanned PDFs, technical reports, presentations, tables and Excel workbooks. From the outside, the task looks straightforward: upload the file, extract the text, split it into chunks and send it to a vector database.

5 September 2026
9 min read
03
EnterpriseAI

Enterprise AI Integration: From Prototype to Production

Over the past few years, I have seen many companies struggle with the same uncertainty around AI integration. Almost everyone agrees that AI represents a major transformation. Bringing it into business processes at the right time is now widely treated as a strategic priority.

3 September 2026
6 min read
Long read / 01

Document Processing for Enterprise RAG

A company rarely has one document to connect to an AI system. It has hundreds of policies, contracts, scanned PDFs, technical reports, presentations, tables and Excel workbooks. From the outside, the task looks straightforward: upload the file, extract the text, split it into chunks and send it to a vector database.

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MEANING ENTITY CONTEXT CONCEPT CONSTRAINT RELATION

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