
Symfony developer training
A complex application requires a thorough explanation
Devs can quite easily get started with Symfony, following the docs and playing around with recipees. However, some concepts are always harder to grasp: How Flex recipees are published, Doctrine internals, compiler passes. Yireo goes beyond the basics to upgrade Symfony juniors to seniors.
We beg you: Use our wisdom
We can help you vanquish the internals of Symfony faster
For years, we have already worked with Symfony - building barebones apps, working with Symfony framework-based applications like Typo3 and Shopware, working with yet other applications that only reuse Symfony components. And throughout the years, we have learned that often Symfony developers that are labeled as *senior* are actually not aware of the full potential of Symfony: Wiring techniques, compiler passes, performance tricks in Doctrine, testing. We have added all this knowledge to our courses, so we can help your developers become the best.

The training made pure abstraction manageable and digestibleMarko Beenink (Mountain IT)
Customer quotes
Fast paced, in-depth introduction to Hyvä Checkout and Magewire. Jisse truly is an experienced and knowledgable teacher who offers courses for small groups of people with enough room for questions and participation of all participants Ingmar de Vos (Mountain IT)
I have made use of Yireo its full range of both on-demand courses as well as classroom courses during my development career. Yireo its courses provide me with just that extra that no other courses have yet been able to: the encouragement to think outside the box. Isolde van Oosterhout (Sols Webdesign)
Jisse gives cool training courses that you can put to good use in practice. Besides being informative, it is also fun to listen to. Roy van Os (Active Ants)
Some of the customers that we have trained in the past years











