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timtebeek - Overview

Staff software engineer who enjoys working with and contributing to Open Source such as OpenRewrite, Maven, Spring and ArchUnit. When not at work you'll find me traveling, bouldering, snowboarding, mountainbiking or at one of many cultural events around my home town or abroad.

Employee Spotlight | Meet Tim te Beek

Talks & workshops

Occasionally I get to present at conferences & meetups. Here's an overview of talks and workshops over the years โ€” 75+ appearances across 17 countries since

Deterministic modernization in an age of AI

Prepare Your Next Spring Boot Migration

  • ๐Ÿด๓ ง๓ ข๓ ฅ๓ ฎ๓ ง๓ ฟ London, Devoxx UK 2026, 90 minutes
  • ๐Ÿ‡ช๐Ÿ‡ธ Barcelona, Spring I/O 2026, 180 minutes

Break your testing habits (workshop)

Better Assertions with AssertJ

Migration Engineering with OpenRewrite: The Recipe for Success (workshop)

Trusting AI to Modernize Software at Scale

Fundamentals of Migration Engineering with OpenRewrite (workshop)

Generative AI on millions of lines of code; a recipe for success?

Ask me anything on OpenRewrite

Transforming Code with OpenRewrite and Refaster (workshop)

Write your custom OpenRewrite recipes

OpenRewrite: ร  la carte

From boy scouting to redrawing the landscape

Automated software refactoring with OpenRewrite and Generative AI

Weeding Your Micro Service Landscape

Maintaining Maven at Scale

Modernize your money-maker

Spring Boot 3 is here: Where are you? (workshop)

Major migrations made easy

Choose your own adventure with Spring Security (workshop)

Document your lousily coupled micro service architecture

Getting started with Kafka Streams (workshop)

Featured

Live streams

Podcasts

Blog posts