Build high-performance iOS and Android applications with experienced React Native developers skilled in TypeScript, Expo EAS, TurboModules, and the React Native New Architecture. Our teams deliver production-ready cross-platform apps used across fintech, logistics, SaaS, and enterprise ecosystems.
- Senior React Native Engineers with Production Delivery Experience
- Modern Cross-Platform Architecture & Native Module Expertise
- Faster Product Iteration with a Unified Mobile Codebase
React Native Engineering for Businesses Across the US, UK & Global Markets
We support startups, SaaS platforms, and enterprise businesses managing active mobile products on React Native across customer-facing applications, operational systems, and modern digital platforms built using cross-platform mobile technologies across iOS and Android ecosystems.
Our React Native engineers work directly with product teams and engineering leads requiring structured mobile delivery, long-term application support, release management, and ongoing engineering collaboration across production iOS and Android environments.
- 25+ production mobile applications and business platforms delivered
- 4.9 Clutch rating across long-term engineering and product delivery partnerships
- 7+ years of cross-platform engineering and production delivery experience
How We Onboard Your React Native Developer
Our onboarding process is structured to align React Native engineers with your product workflows, release cycles, and development priorities quickly, enabling faster contribution across active iOS and Android environments.
Product Understanding
We review your mobile product, app goals, technical expectations, and current development workflows before engineering begins.
Engineering Allocation
React Native engineers are assigned based on your application architecture, delivery scope, and collaboration structure.
Delivery Setup
Developers align with your sprint process, communication channels, code standards, testing flow, and mobile release operations.
Production Contribution
Your React Native engineer starts contributing across feature development, optimization, issue resolution, and ongoing app releases.
React Native Applications We’ve Delivered
Bharat Bank - Mobile Banking Platform
We developed the React Native Bill Pay experience for Bharat Bank across iOS and Android, enabling prepaid recharges, utility payments, and electricity billing through integrated payment gateway integrations while working within the bank’s existing Java backend ecosystem.
The module was deployed within the live banking application while maintaining stable cross-platform performance and production release consistency.
Best for teams building scalable iOS and Android applications from a shared React Native codebase with faster release cycles and unified mobile development.
Ideal for startups and MVP-stage products using Expo managed workflow, OTA updates, and rapid deployment pipelines without native build complexity.
For applications requiring custom native modules, hardware integrations, advanced mobile performance optimization, or React Native New Architecture expertise.
Engineering Ownership
Our React Native developers contribute beyond assigned development tasks, participating across architecture planning, release coordination, cross-platform implementation decisions, and automated mobile release cycles supporting ongoing product improvements throughout active mobile development cycles.
Delivery Consistency
Mobile delivery workflows are structured around stable sprint execution, release coordination, testing visibility, and predictable cross-platform behaviour across both iOS and Android environments throughout ongoing release cycles.
Product Involvement
React Native teams continue supporting applications through feature expansion, dependency upgrades, platform updates, performance improvements, and evolving product requirements beyond initial launch and early delivery stages.
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Industries Covered
Full-cycle iOS and Android app development from a shared React Native codebase — including architecture, API integration, device compatibility, testing, and App Store & Play Store deployment.
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Secure workforce and operational mobile applications with offline synchronization, SSO integration, and enterprise access management supporting role-based user access and managed-device compatibility.
Migration and optimization of legacy React Native applications, including New Architecture adoption, TurboModules, Fabric migration, performance bottleneck resolution, and release pipeline restructuring.
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Fast-moving mobile products built on Expo managed workflow with OTA updates, EAS deployment pipelines, and mobile app optimization strategies designed for long-term native-side scalability.
Custom Kotlin and Swift module development for hardware access, platform-specific functionality, and deep device integrations beyond JavaScript-layer capabilities.
Render optimization, memory usage improvements, startup-time reduction, Hermes profiling, and scalable mobile performance tuning.
Integration with REST APIs, GraphQL services, Firebase, Supabase, authentication systems, and cloud-native backend infrastructure.
LLM APIs, intelligent search, NLP workflows, recommendation systems, voice-enabled functionality, and AI-powered mobile experiences integrated directly into React Native applications.
EAS build pipelines, OTA release workflows, App Store submission, Play Store deployment, staged rollouts, and production release management for React Native applications.
Collaboration Model
Structured for long-term React Native involvement across active mobile delivery and ongoing product development workflows.
Sprint-Level Contribution
The developer contributes directly to your sprint workflows, release planning activities, feature priorities, and ongoing mobile delivery operations.
Product Familiarity
Long-term involvement enables a deeper understanding of your application architecture, business logic, feature dependencies, and evolving mobile workflows over time.
Release Coordination
Mobile releases, rollout planning, testing alignment, and production deployment activities remain actively coordinated throughout delivery cycles.
Engineering Continuity
The same React Native engineer remains aligned with your codebase, workflows, and product direction across ongoing development and feature expansion stages.
Industries We Serve
Our React Native teams support businesses operating across industries where mobile performance, release continuity, and ongoing product delivery directly influence user experience and operational efficiency.
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React Native Development for Different Stages
Our React Native teams support products across different growth stages where engineering requirements evolve based on product maturity, release frequency, team structure, and ongoing mobile delivery scale.
Early-Stage Products
Growing products often prioritize faster mobile releases, lean development workflows, and scalable React Native foundations that support rapid iteration without unnecessary engineering complexity.
Scaling Mobile Platforms
As user growth and release frequency increase, React Native delivery shifts toward performance stability, structured feature expansion, and consistent cross-platform behaviour across active mobile environments.
Enterprise Mobile Ecosystems
Large-scale applications require maintainable React Native architecture, coordinated release workflows, and structured engineering collaboration across multiple teams, systems, and ongoing delivery environments.
They have strong expertise in the latest technologies and provide excellent guidance in using them effectively.
CODE B launches the products quickly, and their solutions have excellent architecture and are scalable.
CODE B is proactive in coming up with solutions.
Aside from getting the job done, they’re able to provide their expertise and share their opinion.
They’re a very bright team that requires minimal levels of communication or time investment to be very effective.
Their constant communication was a key aspect of the success.
They completed the project within the timeline we gave them, and they did it within budget.
Had a great experience working with the team and in times of crisis, CODE B team was always there to support us.
The way that they have supported us by giving us one of their developers to work directly with our development team.
Our overall experience has been very positive.
They are friendly and reliable.
The ability to deliver on time impressed us the most.
They’re excellent at what they do and come up with solutions for various problems.
CODE B will work overtime to resolve issues, which is a difficult trait to find.
Code B’s communicative.
I’ve had a great experience working with CODE B
The main positive point of working with CODE B team is their analyzing skills.
They are receptive and try to adjust to meet our requirements.
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