Ronny Bräunlich
code-n-roll.dev
Ronny Bräunlich
@code-n-roll.dev
Software Engineer, Kotlin enthusiast, nerd
https://blog.code-n-roll.dev
Reposted by Ronny Bräunlich
Hello, friends! After 10(!) years of #AdventOfCode, I've made some changes to preserve my sanity: there will be 12 days of puzzles each December (still starting Dec 1) and there is no longer a global leaderboard. Read more:
adventofcode.com/2025/about#f...
adventofcode.com/2025/about#f...
October 22, 2025 at 2:32 AM
Reposted by Ronny Bräunlich
also by that definition Bluesky mobile app is slop, which is not far-fetched given the overheat it gives to my phone.
Moshidon (Mastodon client), for example, runs like a breeze
readhacker.news/s/6DfYd

I propose even more extreme solutions:

1. eradicate JavaScript: replace slop that is sites repackaged as "native" apps with actual native code. Rust is the new C++, Kotlin and Swift will take care of the mobile. reduce JS application to the toy-level like it should be.
The Great Software Quality Collapse: How We Normalized Catastrophe
The Apple Calculator leaked 32GB of RAM.
readhacker.news
October 9, 2025 at 10:01 PM
Reposted by Ronny Bräunlich
📣 KotlinConf'26 is calling for speakers!

Got a Kotlin story to tell? Submit your talk idea and be part of shaping this year’s event!

✍️ kotl.in/conf26-submi... ✍️
📣 The KotlinConf'26 Call for Speakers is OPEN!

Share your Kotlin expertise with the world – server-side, web, desktop, mobile, AI/ML, and more! Submit your proposal and get a chance to speak at the year's biggest Kotlin event!

👉 https://kotl.in/conf26-submittalk 👈
September 15, 2025 at 5:13 PM
Reposted by Ronny Bräunlich
I don’t have the means to validate their data, but you have to admit the sentiment of the article also matches your experience 😃🤖
mikelovesrobots.substack.com/p/wheres-the...
Where's the Shovelware? Why AI Coding Claims Don't Add Up
78% of developers claim AI makes them more productive. 14% say it's a 10x improvement. So where's the flood of new software? Turns out those productivity claims are bullshit.
mikelovesrobots.substack.com
September 4, 2025 at 8:11 AM
Reposted by Ronny Bräunlich
Are you a student who codes? 🎓

Get the JetBrains Student Pack for free access to JetBrains IDEs (and more!) plus a chance to win a MacBook Pro, iPad Pro, or reMarkable Paper Pro.

Apply by September 12: www.jetbrains.com/academy/stud...
August 13, 2025 at 11:14 AM
TIL: there's an AI merger in @intellijidea.com when having conflicts

If you like the magic wand when fixing merge conflicts, you'll love the AI merger!
August 5, 2025 at 6:52 AM
After switching from #Windows with #WSL back to #Ubuntu I can only say that the developer experience under #Linux is much better.
July 24, 2025 at 11:50 AM
Had a blast yesterday at the @jetbrains.com summer party 🥳 And finally got to meet the famous @sebi.io in person ;)
July 20, 2025 at 9:16 AM
July 19, 2025 at 9:46 AM
Updating the #JDK and packing things for the @jetbrains.com summer party. Normal Friday 😁
July 18, 2025 at 7:48 AM
Ain't that the guy who trained #Batman 😂
July 17, 2025 at 3:06 PM
Reposted by Ronny Bräunlich
just a reminder - there is a #kotlin starter pack maintained by @iamkonstantin.eu
July 5, 2025 at 8:11 AM
I had a great first month @jetbrains.com
Onboarding went smoothly, my team is nice and the office is very modern. Looking forward to the next months.
June 28, 2025 at 6:29 AM
Reposted by Ronny Bräunlich
The future of AI is already here. 📢
Junie is now available for IntelliJ IDEA Community Edition. And Junie played a part in getting us there: Our team delegates tasks to Junie for much shorter turn-around times.

Install Junie in IntelliJ IDEA Community Edition!

Learn more: www.jetbrains.com/junie/
Junie, the AI coding agent by JetBrains
Delegate your tasks, focus on the results
www.jetbrains.com
June 20, 2025 at 4:30 PM
Reposted by Ronny Bräunlich
🚀 Ktor 3.2.0 is out, bringing new features and performance improvements!

✨ New DI and HTMX modules
📦 Gradle version catalog support
🛠️ Automatic config deserialization
🔌 Unix socket support for CIO
And more!

Read the release blog post to learn more ⬇️ blog.jetbrains.com/kotlin/2025/...
Ktor 3.2.0 Is Now Available | The Kotlin Blog
Ktor 3.2.0 is here! This release brings exciting new features, performance improvements, and bug fixes.
blog.jetbrains.com
June 20, 2025 at 1:04 PM
Traveling back home after having met my team for three days in Prague. Nice people, nice city!
#JetBrains #remotework
June 19, 2025 at 4:31 AM
Reposted by Ronny Bräunlich
📢 Announcing Feature Tracker Application 🚀

Tired of showing your cool tech with the same old PetClinic demo?

Yeah, me too! So, we’re building something real.

A Feature Tracker application using a wide-range of technologies 👇

www.sivalabs.in/feature-trac...
Announcing FeatureTracker Application
As a Java Developer Advocate at JetBrains, I frequently demonstrate IntelliJ IDEA features through videos and articles. To do this, I usually create small demo applications focused on specific feature...
www.sivalabs.in
June 18, 2025 at 10:21 AM
It has been a while since I had to work from the office 😄
#JetBrains #Prague
June 16, 2025 at 7:20 AM
Looking forward to travelling to #Prague today to meet (most of) my team in person for the first time!
#JetBrains #remotework
June 15, 2025 at 7:19 AM
Proud to have received my new working gear today ☺️ Looking forward to start at 2nd of June! 🥳
Thank you for the warm welcome @jetbrains.com
May 30, 2025 at 10:13 AM
I am Container whisperer. Unleash your inner Duke and win a limited-edition T-shirt! #Java30WithIntelliJIDEA www.jetbrains.com/lp/java-30/c...
Container whisperer
You deploy across clouds like it’s second nature. Docker listens, Kubernetes obeys, and somehow it all just works.
www.jetbrains.com
May 24, 2025 at 6:27 AM
Reposted by Ronny Bräunlich
Strengthening Kotlin for backend development: @jetbrains.com partners with the Spring team! 🎉

🤝 This strategic partnership is a part of our continued efforts to make Kotlin a top choice for professional server-side work.

Read the full news: blog.jetbrains.com/kotlin/2025/...
Strengthening Kotlin for Backend Development: A Strategic Partnership With Spring | The Kotlin Blog
We’re excited to announce a deepened collaboration between JetBrains and the Spring team as part of our continued efforts to make Kotlin a top choice for professional server-side work.
blog.jetbrains.com
May 23, 2025 at 10:23 AM
Waiting for #Spring Boot 3.4.1
December 19, 2024 at 12:37 PM
I just completed "Plutonian Pebbles" - Day 11 - Advent of Code 2024 #AdventOfCode #Kotlin adventofcode.com/2024/day/11
Accidentally implemented 75 * 75 iterations 😅 But at least now I know that the performance is good.
December 11, 2024 at 9:32 AM
I just completed "Hoof It" - Day 10 - Advent of Code 2024 #AdventOfCode #Kotlin adventofcode.com/2024/day/10
I misread part 1 so that I accidentally solved part 2 in it which I then could re-use for actual part 2 😅
December 10, 2024 at 5:28 AM