Native iOS, Android & React Native Mobile Engineering

High-Performance iOS & Android
Mobile Applications.

Bhatiserve engineers native and cross-platform mobile apps built with React Native and Flutter—featuring direct UPI deep-linking, biometric authentication, offline synchronization, and sub-second push notifications.

UPI Intent Checkout: < 180ms
9:41 AMUPISend Money9XXXXXX95@ybl₹ 2,499.00Pay NowSUCCESS ✓Paid in 0.8sTotal Balance₹ 1,24,832+8.4% this monthSent48txnsReceived21txnsRecent TransactionsVendor Payout-₹4,200UPI Collection+₹9,800Subscription-₹999Face ID Scanning...Bhatiserve Biometric SDKIdentity Verified ✓ENCRYPTED · ZERO-STOREISO 27001 COMPLIANTUPI PaymentMerchant DashboardBiometric Auth
Offline Sync: 100% Zero Data Loss
60 FPS
Fluid Performance
Silky smooth UI interactions
< 180ms
UPI Deep-Link Speed
Instant payment intent initiation
100%
Offline Capability
Local queuing & auto-conflict sync
Biometric
Face ID & Touch ID
Bank-grade local keychain security

Enterprise Mobile App Archetypes We Engineer

Tailored native iOS & Android applications built for high user retention, instant checkouts, and seamless operational workflows.

PAY

Fintech & UPI Apps

Instant merchant soundbox sync, dynamic UPI QR generation, transaction history, and wallet balances.

MKT

Marketplace & E-Com

Multi-vendor shopping carts, flash sales countdowns, push notifications, and live shipment tracking.

DRV

Delivery & Fleet Apps

Turn-by-turn map navigation, rider order accept/reject timers, and digital signature Proof of Delivery (e-POD).

ERP

Field Force & ERP Apps

Geo-fenced employee attendance, offline stock auditing, barcode scanning, and instant PDF quote generation.

9 Core Mobile Application Capabilities

Production-ready mobile software architectures engineered for performance, security, and effortless app store approvals.

01
Cross-Platform

React Native & Flutter

Single codebase deployment across iOS and Android with 60 FPS native rendering, custom bridges, and seamless hardware access.

  • 60 FPS Native Performance
  • Single Codebase for iOS & Android
  • Shared State Management (Redux/Zustand)
02
Payments

Native UPI Deep-Linking

Instant UPI intent deep-linking directly into installed banking apps (GPay, PhonePe, Paytm, BHIM) with sub-second callbacks.

  • GPay, PhonePe, Paytm Intent Routing
  • Zero Drop-off In-App Checkout
  • Real-Time Payment Status Verification
03
Security

Biometric Security & Keychain

Apple Face ID, Touch ID, and Android BiometricPrompt security with hardware-backed Keystore and Keychain encryption.

  • Face ID & Fingerprint Authentication
  • Hardware Keystore Token Storage
  • Jailbreak & Root Detection Safeguards
04
Offline Sync

Offline-First Local Sync

Embedded SQLite / WatermelonDB local databases enabling full offline functionality, action queuing, and automatic conflict resolution.

  • High-Speed Local SQLite Storage
  • Background Action Queue Sync
  • Smart Delta Synchronization
05
Location

Live GPS & Geo-Fencing

Low-battery background GPS tracking, dynamic polygon geo-fencing, route navigation, and instant delivery milestone webhooks.

  • Battery-Optimized GPS Tracking
  • Geo-Fence Enter / Exit Trigger Alerts
  • Google Maps / Mapbox SDK Integration
06
Messaging

Push Notifications & Alerts

Firebase Cloud Messaging (FCM) and Apple APNs integration for personalized transactional push alerts, audio sound effects, and deep-linking.

  • Segmented & Triggered Push Campaigns
  • Rich Media & Custom Audio Alerts
  • Direct In-App Route Deep-Linking
07
Hardware

Camera, Barcode & OCR Scanner

High-speed barcode and QR code scanner, OCR optical character recognition for PAN/Aadhaar/GST verification, and image compression.

  • Sub-Second QR & Barcode Scanning
  • On-Device OCR Document Extraction
  • Client-Side Image Compression
08
Peripherals

Bluetooth Peripherals & Soundbox

Direct Bluetooth BLE connectivity with thermal receipt printers, external barcode guns, biometric scanners, and audio soundboxes.

  • ESC/POS Bluetooth Thermal Printing
  • Audio Soundbox Payment Announcements
  • Handheld POS Terminal Integration
09
DevOps

Store Deployment & CI/CD

Automated build and test deployment pipelines using Fastlane, TestFlight, and Google Play Internal Testing with 100% store guideline compliance.

  • Automated Fastlane Build Pipelines
  • TestFlight & Google Play Beta Tracks
  • App Store Privacy & Data Compliance

Ready to Build Your iOS & Android Mobile App?

Discuss your fintech mobile app, marketplace application, or field force tool with our senior mobile architects today.