Engineering Blog | Kotlin Multiplatform Insights

Case Study: Kotlin Multiplatform for a 150K-User Pension App

March 15, 2025 by Matthias Ernst, Kotlin Multiplatform Lead

Kotlin Multiplatform Case Study Mobile Development Financial Services

How a two-person team used Kotlin Multiplatform and Compose Multiplatform to consolidate a Swiss pension app into a single codebase — cutting delivery time, reducing defects, and simplifying maintenance for 150,000 users.