Case Study · Fintech

AZ Khata — Smart Ledger & POS

An offline-first Android financial manager empowering small businesses, retailers, and distributors with enterprise security.

Capabilities

Complete Financial Control On-Device

AZ Khata was engineered for business owners who demand absolute data privacy and reliable performance without internet dependence.

  • Customer & Supplier Ledgers: Running balances, automatic transaction history, and instant PDF account statements.
  • POS Checkout & Printing: Integrated point-of-sale workflow supporting Bluetooth thermal receipt printers and barcode scanning.
  • Bank-Grade Security: SQLCipher encrypted database, PIN protection, and automated AES-256 local backups.
  • Device-to-Device Wi-Fi Sync: Sync transactions directly between staff phones on the local network without cloud servers.
  • Full Localization: Complete English and Urdu interface support for seamless regional adoption.
Technology

Built with Modern Android Architecture

Language

100% Native Kotlin

Leveraging Jetpack Compose, Coroutines, and ViewModel architecture for buttery 60fps UI performance across diverse Android devices.

Security

SQLCipher Encryption

On-device hardware-backed encryption keys ensuring financial ledgers are completely protected against unauthorized data extraction.

Networking

Local Peer-to-Peer Sync

Custom local socket synchronization enabling multi-device cashier setups inside retail stores without cloud monthly fees.