Jeroen de Graaf
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jero.work
Jeroen de Graaf
@jero.work
73 followers 120 following 7 posts
Staff Software Engineer Backend @TicketSwap. Domain Driven Design, CQRS, Event sourcing, Hexagonal Architecture.
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jero.work
"Use case driven EventSourcing - Let go of the Aggregate with the Dynamic Consistency Boundary (DCB) pattern."

See: github.com/GemberPHP
More about DCB itself: dcb.events
August 29, 2025 at 2:46 PM
jero.work
A new PHP Annotated 🎉
blog.jetbrains.com/phpstorm/202...
PHP Annotated – May 2025 | The PhpStorm Blog
Welcome to the May edition of PHP Annotated! It’s been a minute since the last edition. Turns out time flies when you’re deep in foundation work, and the occasional existential debugging session. But
blog.jetbrains.com
May 30, 2025 at 5:26 PM
jero.work
The more AI is used in programming, the more I cannot 'unthink' about an 'AI Programming Paradox':

In order to be able to review AI generated code, you have to be an experienced developer, but you can never become an experience developer when all you do is reviewing AI generated code.
May 23, 2025 at 10:08 AM
jero.work
"Let go of the Aggregate - EventSourcing in PHP with the Dynamic Consistency Boundary (DCB) pattern."
github.com/GemberPHP #php #eventsourcing #dcb #ddd #cqrs
May 1, 2025 at 6:09 PM
jero.work
Easily build your GraphQL schema for webonyx/graphql-php using PHP attributes instead of large configuration arrays #php #graphql

github.com/jerowork/gra...
GitHub - jerowork/graphql-attribute-schema: Easily build your GraphQL schema for webonyx/graphql-php using PHP attributes instead of large configuration arrays.
Easily build your GraphQL schema for webonyx/graphql-php using PHP attributes instead of large configuration arrays. - jerowork/graphql-attribute-schema
github.com
February 11, 2025 at 5:10 PM
Reposted by Jeroen de Graaf
nick-tune.me
Publishing events from legacy is a common way to incrementally modernize. You can expose it's data & capabilities without rewriting it.

But the events coming out of legacy represent your old model. And you will need to translate them into your new model.

1/4

#architectureModernization #ddDesign
Diagram of 2 options: unrestricted legacy model events and translating legacy events into new model and republishing
November 23, 2024 at 9:46 AM
Reposted by Jeroen de Graaf
dseguy.bsky.social
#PHP 8.4 is released. Let the party begin!

New features, modernisation and clean up: the future is here.

Next stop: #PHP 8.5!

www.php.net/releases/8.4...
PHP 8.4 Released
PHP 8.4 is a major update of the PHP language. It contains many new features, such as property hooks, asymmetric visibility, an updated DOM API, performance improvements, bug fixes, and general cleanu...
www.php.net
November 21, 2024 at 10:53 AM