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Mobile App Development Services

Build Powerful Apps for
iOS & Android

We craft high-performance mobile applications using React Native and Expo — delivering native-quality experiences on both platforms from a single codebase. From HRMS to CRM, we turn your business vision into stunning mobile products.

View Our Work
50+Apps Delivered
15+Years Experience
2Platforms, 1 Codebase
HRMS Login
HRMS Dashboard
CRM Dashboard
⚛️React Native
📱Expo
📘TypeScript
🔮Redux / Zustand
🔥Firebase
🐘PostgreSQL
🌐REST & GraphQL APIs
🔔Push Notifications
📍GPS & Geolocation
🔐Biometric Auth
⚛️React Native
📱Expo
📘TypeScript
🔮Redux / Zustand
🔥Firebase
🐘PostgreSQL
🌐REST & GraphQL APIs
🔔Push Notifications
📍GPS & Geolocation
🔐Biometric Auth
What We Offer

End-to-End Mobile App Development

From concept to App Store launch, we handle every stage of mobile app development with precision and care.

📱

Cross-Platform Apps

One codebase, two platforms. We use React Native with Expo to build apps that run natively on both iOS and Android.

  • Single codebase for iOS & Android
  • Native performance & feel
  • Faster time-to-market
  • Cost-effective development
🏢

Enterprise Solutions

Robust business apps for HRMS, CRM, inventory, billing, and industry-specific workflows that scale with your organization.

  • HRMS & attendance systems
  • CRM & sales pipeline apps
  • Inventory & billing solutions
  • Custom ERP integrations
🎨

UI/UX Design

Beautiful, intuitive interfaces designed for mobile-first experiences that users love and businesses rely on.

  • User research & wireframing
  • Interactive prototypes
  • Design system creation
  • Accessibility compliance
🔗

API Integration

Seamless connectivity with your existing backend, cloud services, payment gateways, and third-party platforms.

  • REST & GraphQL APIs
  • Real-time data sync
  • Payment gateway integration
  • Cloud storage & auth
🚀

App Store Deployment

We handle the complete publishing process — from building release versions to getting your app live on both stores.

  • Google Play Store publishing
  • Apple App Store submission
  • OTA updates via Expo
  • App Store optimization
🛡️

Maintenance & Support

Ongoing support to keep your app running smoothly with updates, bug fixes, and performance optimization.

  • 24/7 monitoring & alerts
  • Regular feature updates
  • Performance optimization
  • Security patches
Our Work

Apps We've Built

Real mobile applications powering businesses every day — built with React Native and Expo.

ISARVA HRMS — Leave Management

A comprehensive employee leave management app that empowers teams to apply, track, and approve leave requests seamlessly. Built for modern workplaces with role-based access and real-time notifications.

📅

Leave Application

Apply full-day, half-day & multi-day leaves

Approval Workflow

Manager approvals with instant notifications

📊

Leave Balances

Real-time balance tracking & history

🔔

Push Alerts

Status updates & holiday reminders

React NativeExpoHR & WorkforceiOS & Android
HRMS Login
HRMS Dashboard
Apply Leave
How We Work

Our Development Process

A proven, agile methodology that delivers quality mobile apps on time and within budget.

01

Discovery

Understanding your goals, users, and requirements through detailed consultation.

02

Design

Wireframes, prototypes, and pixel-perfect UI designs for mobile screens.

03

Development

Agile sprints with React Native & Expo for rapid, quality development.

04

Testing

Rigorous QA on real devices across iOS and Android platforms.

05

Launch

App Store deployment, monitoring, and ongoing support & updates.

Why Isarva

Trusted Mobile App Partner

Over 15 years of delivering digital excellence to businesses worldwide.

15+

Years of Experience

Deep expertise in mobile and web development since 2009.

50+

Apps Delivered

Successful mobile apps across industries and use cases.

100+

Happy Clients

Trusted by startups and enterprises across the globe.

24/7

Support Available

Round-the-clock monitoring and maintenance for your apps.

Technology

Why React Native & Expo?

The modern stack we use to deliver fast, reliable, and beautiful mobile applications.

⚛️

React Native

Facebook's battle-tested framework for building truly native mobile apps. Shared codebase with native modules for camera, GPS, biometrics, and more — delivering 60fps performance on both platforms.

Native PerformanceHot ReloadLarge EcosystemTypeScript
📱

Expo

The fastest way to build and deploy React Native apps. Expo handles the complexity of native builds, OTA updates, push notifications, and App Store submissions — so we focus on building great features.

OTA UpdatesEAS BuildPush NotificationsEasy Deployment
Get In Touch

Ready to Build Your Mobile App?

Let's discuss your project and turn your ideas into a powerful mobile application that drives business growth.

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