React Native · QalbIT
React Native is not the point. The wait is.
We build with React Native for teams whose users are waiting too long: measured outcomes, written scope, and IP in your accounts.
Nobody asks for React Native. They ask why the dashboard takes four seconds and the form loses their input.
Typical before and afterApp type
| What users feel | Before · what we inherit | After · React Native |
|---|---|---|
| Time to interactiveHow long before a user can do anything | 4.2s | 1.1s74% faster |
| Page transitionMoving between screens once loaded | 1.8s | InstantNo reload |
| Form round-tripSubmitting and seeing the result | 2.4s | 0.3sOptimistic |
| Mobile bounce ratePeople who leave before it loads | 46% | 19%−27 pts |
Medians across React Native rebuilds we have delivered · measured with Lighthouse and real-user data, before and after
48h
To a written scope
Week 1
Working prototype
Cross-platform
iOS and Android, one codebase
100%
Code and IP yours
What we build with React Native
React Native development for modern mobile and SaaS-connected products.
We help founders and teams use React Native where it shines: apps that need iOS and Android from one codebase, shared logic with an existing React web app, and a fast path to both stores.
In-app dashboards
Data-dense mobile screens with lists, filters, charts and role-aware views that stay smooth at scale.
Multi-tenant SaaS companion apps
Tenant-aware navigation, plan gating and per-account theming shared with your web client.
Customer self-service apps
Accounts, documents and billing surfaces that cut support volume, on iOS and Android from one codebase.
Design systems in React Native
A typed component library shared with your web app where the design system allows it.
Migration from native iOS/Android
Separate native iOS and Android codebases consolidated into one React Native app, screen by screen, without a freeze.
Performance rescue
Slow, janky or crash-prone apps profiled with Flipper and fixed: measured before and after.

How React Native projects run here
A practical React Native process, from audit to production.
We keep the React Native process structured but lightweight, so we can deliver a working build in real time without surprising you on quality, timeline or budget.
Audit & architecture
We read the existing code or the requirements, then propose component structure, state strategy and routing.
Week 1
Component & state design
A typed component library and predictable state: the decisions that stop a React Native codebase rotting.
Week 1–2
Implementation & integration
Build or refactor shared components, wire them to the same APIs your web app uses, and write the native module when a library does not exist yet.
Sprint by sprint
Testing, hardening & rollout
Automated tests on critical paths, accessibility and performance passes, then a staged release to both the App Store and Play Store.
Pre-launch
Ongoing support & features
A standing team continues to ship features and keeps dependencies current.
Post-launch
Where React Native earns its keep
React Native use cases we most often deliver.
Most of our React Native work is on consumer and B2B mobile apps that share logic with an existing web product, rather than brochure-ware landing pages.
Companion apps for a SaaS product
The mobile surface of a subscription product: onboarding, workspace access and notifications, sharing code with the web app.
Booking & scheduling apps
Consumer-facing apps for booking, scheduling or ordering, shipped to iOS and Android together.
Customer self-service apps
Accounts, documents, invoices and requests, moved off email and into a shared-codebase app.
Native iOS/Android consolidation
Replacing separate native iOS and Android teams with one React Native codebase, screen by screen.
The stack around React Native
The React Native stack we typically use at QalbIT.
We usually pair React Native with modern tooling: TypeScript, a typed component library and a tested data layer, so the app stays maintainable and predictable as the team changes.
Core
- React Native (New Architecture)
- TypeScript
- Expo
- Metro bundler
State & data
- TanStack Query
- Zustand / Redux Toolkit
- REST & GraphQL
- Zod validation
Styling & design systems
- NativeWind (Tailwind for React Native)
- React Native Paper
- Storybook
- Design tokens
Quality & observability
- Jest
- Detox / Maestro
- ESLint & Prettier
- Sentry
We adapt to what you already run, and share engineers with your existing React web team wherever the roadmap allows it rather than standing up a separate mobile group.
React Native in production
Where React Native is the surface.
The same discipline on every build: typed components, predictable state, and the client owning the code.
Start here
Hire React Native developers who will still be proud of the code in year three.
Share your current front end, goals and the problems you want to solve. We will review your requirements, look at any existing code and propose a practical React Native plan that matches your stage and budget.
- A written scope with the exclusions listed
- An architecture recommendation for state and components
- The name of the engineer who would lead it
- Free, and yours to keep either way
Get your free estimate
Three quick questions: scope, approach and a price range back within 48 hours. No sales call required first.
FAQs · React Native
React Native development: frequently asked questions
Common questions about sharing code with an existing React app, native components, ecosystem size and team setup, plus what happens after launch.
Ask us directly →Next step
Let’s plan your next React Native build.
One codebase for both stores, or a companion app to a React product you already run: send it in two lines and get a written scope, timeline and price range within 48 hours.
