Rafał Maciak (@r_maciak) / X

Rafał Maciak

71 posts

Rafał Maciak

@r_maciak

Software engineer. Java, Kotlin.

Łódź, Polska

Joined April 2016

Rafał Maciak
@r_maciak
May 23, 2025
@kotlinconf 2025 was amazing! Learned a lot, got inspired, and caught all the #Kotlin keynote news. Thanks to the speakers, the @jetbrains team, and congrats to @ArturSkowronski for rocking the stage before the party! Can’t wait for next year. P.S. Happy birthday #Java 🎂🥳
Rafał Maciak
@r_maciak
May 20, 2025
Part 2 of my #Ktor via #SpringBoot lens is live. It covers: - HTTP requests - client usage - testing
Learning Ktor Through a Spring Boot Lens. Part 2 | SoftwareMill
From softwaremill.com
Rafał Maciak
@r_maciak
May 19, 2025
I’ll be attending @kotlinconf starting Thursday, May 22nd. I’d love to chat about any topic, but especially #Kotlin, of course! 😊 Feel free to shoot me a DM to set up a coffee. See you there!
Rafał Maciak
@r_maciak
May 9, 2025
#SpringBoot pros - have you tried #Ktor yet? 🤔 My new guide covers app setup, engine choices, app configuration & DI with Koin. softwaremill.com/learning-ktor-…😊 Part 2 coming soon! #Kotlin #KotlinServerSide
Learning Ktor Through a Spring Boot Lens. Part 1 | SoftwareMill
From softwaremill.com
Rafał Maciak
@r_maciak
Apr 17, 2025
Testing in #Kotlin? You could use #JUnit, TestNG or even Groovy+Spock, but why not harness Kotlin’s full power with #Kotest? Multiple DSLs (FunSpec, ShouldSpec…), fluent assertions, property & data‑driven tests-all hooked into #Gradle, #coroutines, #MockK, #Ktor & #SpringBoot