The Complete Technical Guide to HisabDo Architecture
Engineered with a high-performance offline-first SQLite core, AI Urdu speech parsing, and encrypted Supabase synchronization — built to eliminate manual accounting headaches for good.
Experience HisabDo In Action
Explore real application screens designed specifically for speed, offline reliability, and zero-learning-curve bookkeeping.
Total Financial Clarity The Moment You Open the App
Instantly see total receivables (market udhar), total payables (supplier dues), net cash-in-hand, and today’s cashflow with zero calculation lag. No manual ledger tallying needed.
4-Tier Application Architecture
How HisabDo achieves zero-downtime offline durability with modern AI speech processing.
Presentation & Mobile Client Layer
Flutter & Dart EngineNative 60fps Flutter framework with ultra-lightweight memory footprint (< 30MB RAM usage). Responsive on low-end Android 8+ devices up to modern flagship smartphones.
- Native 60fps fluid UI animations
- Dark mode & high-contrast outdoor readability
- Custom numeric ledger keypad for rapid logging
- Biometric fingerprint & PIN lock support
AI Voice & Entity Extraction Engine
On-Device NLP PipelineLightweight acoustic and natural language pipeline tailored to South Asian dialects. Accurately extracts customer names, numbers, and transaction types from spoken speech.
- Native Nastaliq Urdu & Roman Urdu speech model
- Background ambient noise suppression for busy markets
- Automatic numeric extraction (Hazar, Lakh, Sau)
- Under 1-second edge inference time
Embedded Local Database Vault
Encrypted SQLite EngineZero-latency local relational storage. All customer accounts, transactions, and cashflow logs commit directly to device flash storage with zero internet connection required.
- ACID-compliant atomic writes (0 data loss)
- AES-256 local database encryption
- Sub-millisecond query performance on 100K+ records
- Exportable encrypted binary backup snapshots
Cloud & Optional Sync Infrastructure
Supabase PostgreSQLWhen an optional account is signed in, background workers seamlessly reconcile local ledger mutations with enterprise cloud PostgreSQL using conflict-free hashing.
- Supabase Row-Level Security (RLS) enforcement
- Automatic retry with exponential backoff on reconnection
- Multi-device cross-synchronization
- Real-time delta synchronization protocol
A Typical Business Day With HisabDo
Follow how a merchant manages their store from morning opening to evening ledger closing with zero math stress.
Instant Cashflow & Dues Overview
Open the app and instantly see your opening cash-in-hand, total customer receivables, and supplier payables due today. The red and green indicator cards show your true financial health at a single glance without tallying yesterday’s register.
Hands-Free Urdu Voice Logging
Customer buys Rs 4,500 worth of supplies while your hands are busy packing cartons. Tap the microphone and say "Babar bhai ko 4,500 udhar diya". HisabDo logs the entry into Babar’s ledger in under a second with zero keyboard typing.
1-Click WhatsApp PDF Statement
A customer stops by asking "Mera pichla kitna hisab baqi hai?". Tap their name to open their 360-degree ledger. Generate a clean bilingual PDF receipt showing date-by-date entries, and share it directly to their WhatsApp before they leave.
Daily Profit & Margin Audit
Review today’s total sales, cash collections, utility expenses, and net profit in colorful visual charts. Identify slow-paying debtors and schedule automated SMS/WhatsApp reminders for the morning.
Works The Way Your Region Trades
Designed specifically for merchants across Pakistan, India, UAE, and international freelancers.
5+ Supported Languages
Switch dynamically between Urdu (اردو), English, Roman Urdu, Hindi, and Arabic anytime from settings. The entire interface and reports adapt seamlessly.
Multi-Currency Support
Track ledgers in PKR (₨), USD ($), EUR (€), INR (₹), AED (د.إ), and SAR (﷼). Perfect for domestic shopkeepers as well as cross-border digital freelancers.
WhatsApp-Ready PDF Export
Generate high-resolution vector PDF account statements with company header, date range, running balance column, and authorized signature stamp. Share in 1 tap directly to WhatsApp.
Encrypted Local Backups
Generate an instant encrypted binary backup of your entire ledger at any time. Store it on your phone’s SD card, Google Drive, or transfer it to a computer for permanent peace of mind.
Test the Parsing Engine Live
Select sample Urdu voice inputs and view the real-time parsing into structured ledger entities.
Download HisabDo Today on Google Play
Start recording your customer khata, daily sales, and expenses with the most reliable offline-first ledger app.