Cash-drawer reconciliation requires exact denomination math, a fast counting flow, and reliable records without exposing sensitive business data.
Business Utility | 2026
TillTally: Cash Counter
An offline-first cash-drawer counter for counting denominations, reconciling expected cash, and calculating deposits.
Android
Kotlin
Jetpack Compose
Room
Offline-first
Year2026
GenreBusiness Utility
PlatformsAndroid
Core systemsKotlin, Jetpack Compose, Room
Project Details
From project challenge to delivered result.
A concise view of the problem, my hands-on contribution, and the outcome.
Designed and built the native Android product end to end, from Compose interaction design and exact calculations to Room history, exports, backup, localization, and billing.
Published TillTally on Google Play as an offline-first business utility with a complete counting, reconciliation, and closing-history workflow.
My Role
Implementation ownership and production contribution.
Designed and built the native Android app end to end, including exact money calculations, Room history, CSV/PDF export, backup and restore, localization, and Play Billing.
Kotlin
Jetpack Compose
Room
Offline-first
PDF / CSV
Project Gallery
Gameplay and product views.
More Work
