Frans van Buul
Frans was an evangelist at AxonIQ. He worked with existing and prospective Axon Framework users, specifically looking at how AxonIQ's products and services can help them be successful. Also, he told the world about Axon by speaking at conferences, running webinars, writing blogs, etc. Before joining AxonIQ, Frans was a presales architect representing Fortify, the world's leading application security testing portfolio, having worked as both a Java architect and security consultant before that.
Frans van Buul
Feb 3, 2019
No Framework
Axon Framework is an open-source framework frequently used for building event-driven microservices on the JVM.
Frans van Buul
Jan 19, 2019
CQRS replay performance tuning
How to optimize and tune CQRS replay performance
Frans van Buul
Dec 10, 2018
Some CQRS and Event Sourcing pitfalls
Axon is founded on DDD, CQRS, and Event Sourcing (ES) principles, and they have common pitfalls. But these things aren’t specific to Axon.
Frans van Buul
Nov 16, 2018
How to write an Axon application?
Learning to write a proper Axon application from scratch consists of various aspects.
Frans van Buul
Nov 3, 2018
The business case for event sourcing
The business case for event sourcing
Frans van Buul
Jul 24, 2018
Introducing Subscription Queries
Introducing Subscription Queries in Axon Framework
Frans van Buul
Jul 19, 2018
Event Sourcing vs blockchain
Find out what Event Sourcing and blockchain have in common in this blog of Frans vam Buul.
Frans van Buul
Nov 28, 2017
It’s not just about events!
We hear a lot about event-driven architecture these days, especially in the context of microservices. But there's more to it...
![](data:image/svg+xml,<svg display="block" role="presentation" viewBox="0 0 592 505" xmlns="http://www.w3.org/2000/svg"><path d="M 60 155.5 L 60 133.5 C 60 116.932 60 100 90 100 C 120 100 120 82.5 120 60 L 120 37 C 120 20.431 120 0 150 0 C 180 0 180 20.431 180 37 L 180 65.931 C 180 82.5 180 100 210 100 C 240 100 240 82.5 240 65.931 L 240 37 C 240 20.431 240 0 270 0 C 300 0 300 20.431 300 37 L 300 60 C 300 83 300 100 270 100 C 240 100 240 116.931 240 133.5 L 240 155.5 C 240 172.069 240 200 270 200 C 300 200 300 222.432 300 239 L 300 261 C 300 287.5 300 300 270 300 C 240 300 240 288 240 271.431 L 240 239 C 240 222.432 240 200 210 200 C 180 200 180 222.432 180 239 L 180 261 C 180 288 180 300 150 300 C 120 300 120 287.5 120 270.931 L 120 239 C 120 222.432 120 200 150 200 C 180 200 180 172.069 180 155.5 L 180 133.5 C 180 116.932 180 100 150 100 C 120 100 120 116.931 120 133.5 L 120 155.5 C 120 172.069 120 200 90 200 C 60 200 60 222.432 60 239 L 60 270.931 C 60 287.5 60 300 30 300 C 0 300 0 287.5 0 261 L 0 239 C 0 222.432 0 200 30 200 C 60 200 60 172.069 60 155.5 Z" fill="rgb(0, 0, 0)" height="300px" id="PUlF9PxPI" transform="translate(146 0)" width="300px"/><path d="M 0 103.917 L 36.942 1.41 L 61.335 1.41 L 98.136 103.917 L 76.281 103.917 L 66.834 76.845 L 22.701 76.845 L 12.831 103.917 Z M 26.79 65.424 L 62.886 65.424 L 45.12 14.523 Z M 171.284 103.917 L 143.789 63.732 L 114.743 103.917 L 99.938 103.917 L 136.598 53.016 L 101.348 1.41 L 126.164 1.41 L 151.826 38.916 L 178.757 1.41 L 193.562 1.41 L 159.017 49.632 L 196.1 103.917 Z M 297.837 52.734 C 297.837 82.908 280.353 105.468 249.051 105.468 C 217.608 105.468 200.265 82.908 200.265 52.734 C 200.265 22.419 217.608 0 249.051 0 C 280.353 0 297.837 22.419 297.837 52.734 Z M 221.274 52.734 C 221.274 72.897 228.465 93.483 249.051 93.483 C 269.637 93.483 276.828 72.897 276.828 52.734 C 276.828 32.43 269.637 11.985 249.051 11.985 C 228.465 11.985 221.274 32.43 221.274 52.734 Z M 405.589 1.41 L 405.589 103.917 L 382.042 103.917 L 333.256 18.471 L 334.243 103.917 L 314.362 103.917 L 314.362 1.41 L 337.909 1.41 L 386.695 86.715 L 385.708 1.41 Z M 430.77 103.917 L 430.77 1.41 L 450.651 1.41 L 450.651 103.917 Z M 573.246 91.932 L 573.246 105.468 L 516 105.468 C 485.544 105.468 468.06 82.344 468.06 52.311 C 468.06 22.842 484.275 0 516.564 0 C 547.02 0 565.491 21.573 565.491 51.747 C 565.491 69.09 557.877 85.305 545.187 95.034 C 554.352 93.201 563.376 91.932 573.246 91.932 Z M 489.069 52.17 C 489.069 75.153 496.965 94.188 516.564 94.188 C 537.432 94.188 544.482 73.038 544.482 52.311 C 544.482 28.764 535.599 11.985 516.564 11.985 C 497.106 11.985 489.069 30.738 489.069 52.17 Z" fill="rgb(0, 0, 0)" height="105.46799999999996px" id="g7P19tPZB" transform="translate(8.294 399.083)" width="573.2455397949218px"/></svg>)