Android • Kotlin • Jetpack Compose • .NET
Shipped software. Modernized codebases.
I’m Rachelle Timm—an Android and .NET engineer focused on reliable delivery and legacy-to-modern migrations (Kotlin/Compose, MVVM).
What I bring
Engineering that keeps shipping
Pragmatic improvements that modernize codebases without slowing teams down.
Legacy-to-modern migrations
Upgrade older codebases to Kotlin/Jetpack Compose and MVVM while keeping delivery moving.
Shipped app experience
Hands-on delivery of production features in consumer apps and enterprise environments.
Maintainable architecture
Incremental refactors that improve testability, readability, and onboarding.
Cross-platform & cloud background
.NET, Azure DevOps, and Xamarin.Forms experience for teams spanning mobile and cloud.
Capabilities
How I can help
From modern Android work to backend support, I focus on clean architecture and predictable delivery.
Android engineering (Kotlin/Compose)
Build new features, improve performance, and modernize UI with Jetpack Compose and solid state management.
Legacy modernization & migrations
Move Java/XML screens to Kotlin/Compose, introduce MVVM, and reduce tech debt without big-bang rewrites.
.NET & Azure DevOps delivery
Support teams with C# services, CI/CD, and release processes that keep quality high and cycle time low.
Technical consulting & architecture
Code reviews, system design, and delivery planning to de-risk migrations and accelerate execution.
Selected work
A few highlights across Android, modernization, and C# delivery. See more on the Projects page.
MyFitnessPal — Kotlin & Compose migration
Choice Hotels — MVVM modernization
Vasa Fitness — feature delivery + MVVM
C# & Xamarin.Forms — cloud + cross-platform
Let’s talk
Need help modernizing an Android codebase?
If you’re planning a Kotlin/Compose migration, introducing MVVM, or need reliable feature delivery, I can help.