Lennart Bob
Timmermans.

Amsterdam, the Netherlands

Lennart Bob Timmermans smiling

Teaching software
a lesson about people

I’m an AI engineer, startup founder, and master’s student in AI. I help organizations use AI coding tools to build their own software that is safe, reliable, and tailored to the way they work.

A little about me

It is time to build,
not buy.

Lunch lecture about AI Free

Location: your office

AI is changing what companies can build for themselves. Join me for a lunch session on creating software around the way your organization works, and what it takes to keep it running safely.

Book a free session in Google Calendar (opens in a new tab)

What we’ll explore

  • Software that fits your business

    The value of tools tailored to your people and processes.

  • Build vs. maintenance

    Building software is cheaper than ever. Maintaining it still takes care.

  • An example from your business

    A concrete use case for your organization, explored together.

  • Security from the start

    The cybersecurity risks of developing and managing your own software.

The startup
chapters.

From unified knowledge graphs to AI in construction.

2025 — 2026Co-founder

Vondr

I led the technical development of an AI platform for the construction sector, connecting fragmented company information and building agents that could reason across it.

AI agents · Knowledge graphs · Cloud architecture

2024 — 2025Co-founder

PinkDot AI

My startup journey began with PinkDot AI. I developed Graph Foundry and the open-source project EscherGraph, exploring how language models can turn unstructured data into connected knowledge.

Language models · Open source · Applied AI

Still learning.

The academic side of the story.

2026 — present

VU Amsterdam

Master’s in Artificial Intelligence

Continuing my studies alongside a background in building AI systems.

2020 — 2024

TU Delft

Bachelor’s in Technology, Policy and Management

With a minor in AI engineering. My thesis examined inherent vulnerabilities in search engines built with embedding models.

Inherent vulnerabilities when building search engines using embedding models.Thesis: 90

Also part of the journey: social entrepreneurship at Copenhagen Business School’s summer university in 2022.

Teaching software
a lesson about people