For regulated JVM teams, Kotlin adoption needs more than developer enthusiasm.
Yuri Geronimus explains how to evaluate it using NPV, IRR, payback period, DORA metrics, incident cost, audit effort, and certification cycles.
Read the playbook 👉 https://kotl.in/xbmzv1
💡 Did you know Ktor has a built-in test framework for REST APIs?
Run tests in isolation, verify endpoints, and serialize types safely.
Start testing your Ktor backend 👇
https://kotl.in/6hv9cf
Successful Kotlin adoption is a program, not a conversion script.
Yuri Geronimus explains how to define “default/gated/not now” areas, set toolchain baselines, create a Kotlin guild, and scale only where evidence is positive.
Read the full playbook: https://kotl.in/xbmzv1
Adopting Kotlin Multiplatform was a calculated bet for Booking.com – and the results exceeded expectations.
Discover how KMP improved cross-platform consistency and proved to be a viable long-term solution for the team.
Read the full story 👇
https://kotl.in/x8k4zh
How do you connect the business logic of your app with its UI components? 🧩
Follow our guide to set up a multiplatform ViewModel, scope it to navigation destinations, inject dependencies with Koin or Metro, and explore different code-sharing approaches.
Read the guide 👇
https://kotl.in/zxux6n
A Kotlin business case needs to account for the migration iceberg. Training, parallel run, mixed-language reviews, tooling, compliance, and decommissioning costs can be easy to miss and expensive!
In his playbook, Yuri Geronimus explains how to model them: https://kotl.in/xbmzv1
🔗 Kotlin and Java work together seamlessly.
You can start writing new microservices in Kotlin while keeping your existing code in Java.
This incremental adoption approach keeps the risk low and lets you modernize at your own pace.
👉 https://kotl.in/2gn92p
🎮 Kotlin turns 15 – and Kodee vs. Friction is here!
Play the browser arcade game built with Kotlin and Compose Multiplatform for web. Fight bugs, unlock Kotlin power-ups, and climb the leaderboard.
For the best experience, play it on desktop 💻 👇
https://kotl.in/1ambzf
Enterprise modernization needs more than enthusiasm.
This playbook shows how to model Kotlin adoption with NPV, IRR, payback period, migration costs, parallel run, compliance, and decommissioning.
A practical framework for architects and tech leaders → https://kotl.in/xbmzv1
🎉 Kotlin turns 15 this year! 🎉
As part of the celebration, we've brought the Kotlin Effect into real life – making everyday situations more concise, efficient, and fun.
Watch on YouTube: https://kotl.in/u6nciz
Explore the Kotlin Effect further: https://kotl.in/6xzc69
A finance-driven framework for CTOs and VPs of Engineering evaluating Kotlin adoption. Covers investment metrics (NPV, IRR), migration costs, governance, and enterprise evidence patterns. By Yuri Gero...
A finance-driven framework for CTOs and VPs of Engineering evaluating Kotlin adoption. Covers investment metrics (NPV, IRR), migration costs, governance, and enterprise evidence patterns. By Yuri Gero...
A finance-driven framework for CTOs and VPs of Engineering evaluating Kotlin adoption. Covers investment metrics (NPV, IRR), migration costs, governance, and enterprise evidence patterns. By Yuri Gero...
A small and fun 2D game built in pure Kotlin with Compose Multiplatform & WebAssembly. Celebrating 15 years of Kotlin.
kotl.in
A finance-driven framework for CTOs and VPs of Engineering evaluating Kotlin adoption. Covers investment metrics (NPV, IRR), migration costs, governance, and enterprise evidence patterns. By Yuri Gero...
