About
Rachelle Timm — Android & C# engineer
I build and modernize mobile apps with a focus on Kotlin/Jetpack Compose, MVVM, and reliable delivery. I’m comfortable shipping new features while steadily improving architecture and maintainability.
How I work
Pragmatic modernization, not rewrites
I help teams move from legacy to modern Android and .NET stacks without stalling product momentum—incrementally migrating screens, introducing patterns like MVVM, and improving testability as we ship.

What you can expect

Legacy-to-modern migrations
Upgrade older codebases to Kotlin/Compose and modern patterns while keeping delivery moving.
Maintainable architecture
Pragmatic improvements that make code easier to test, extend, and onboard onto over time.
Cross-platform & cloud background
.NET, Azure DevOps, and Xamarin.Forms experience for teams spanning mobile and cloud systems.
Experience
Shipped apps, real constraints
I’ve delivered production features in high-traffic consumer apps and enterprise environments. My focus is clear communication, steady execution, and leaving the codebase healthier than I found it.

Want to talk about a role or a migration project?
If you’re hiring for Android or .NET work—or need help modernizing a legacy app—send a note and I’ll reply soon.