Hybrid App Development Services
We've provided hybrid app development services for leading consumer brands and industrial giants like Rolls-Royce, working across Xamarin, React Native, and Flutter. Onboard senior hybrid app developers in 2-4 weeks.
OUR HYBRID MOBILE APP DEVELOPMENT SERVICES
No matter what you're building, we can help.
Hybrid only pays off when a single codebase ships apps that feel native on multiple platforms. That's the hard part our hybrid app developers own, allowing you to ship faster without compromising user experience.
Custom Hybrid App Development
Reaching users on iOS and Android used to mean two native app development teams working on two codebases, along with different release cycles. Hybrid development gets you to both platforms from a single codebase. You ship faster and spend less keeping it running.
We build in the framework you already run, whether that's React Native or .NET MAUI, and take the app from architecture through native integration and store submission.
Cross-Platform Integration
A hybrid app is only as good as the backend systems behind it. When it can't reach the backend or third-party APIs your business runs on, users get stale data and your team ends up with a lot of work.
Our engineers handle hybrid application integration across backend services, CRMs, ERPs, and other third-party platforms using REST and GraphQL APIs with secure, real-time data exchange.
Offline Functionality Implementation
Field crews and frequent travelers don't always have a signal, and an app that stalls every time it goes offline loses trust fast. Well-implemented offline functionality keeps the app usable whether you have 5G or not.
Our developers store critical data on the device with SQLite and IndexedDB, tap device features where they help, and sync cleanly when the connection returns.
Performance Optimization for Hybrid Apps
App performance is what separates applications people enjoy using from those they end up uninstalling in a few days. A hybrid app that passes functional QA can still ship with three-second cold starts and jank on scroll, even on flagship phones, leading to one-star reviews and poor adoption.
Our teams tune toward near-native performance under real usage scenarios, profiling cold starts, bundle sizes, memory, and render paths on real devices.
Progressive Web App (PWA) Development
Not every user wants another icon on their home screen. That's where PWAs come in. A PWA delivers an app-like experience straight from the browser using web technologies, with offline support and push notifications.
We engineer PWAs with service workers for offline access and re-engagement through push, lifting user engagement without app-store gates and friction.
UI/UX Design for Hybrid Apps
Cross-platform is where design usually slips, and an app that feels off on Android or on an older phone reads as unfinished. Strong UI/UX design is what makes one codebase feel native across multiple devices.
BairesDev designers prototype and test in Figma, then build responsive interfaces that respect iOS and Android conventions instead of forcing one look onto both.
Hybrid App Migration and Modernization
Apps built on Cordova, older Xamarin.Forms, or early React Native get slower to change every quarter, and Xamarin is now past Microsoft's end-of-support date. Hybrid app migration buys back release velocity while avoiding a rewrite from zero.
Partner with us to move your app to current hybrid frameworks in phases, porting screens and modules while the existing app stays in production. We've taken Xamarin.Forms to .NET MAUI and Cordova to React Native. You can modernize without freezing feature work for months.
Hybrid App QA and Automated Testing
Different iOS versions, Android OEMs, screen sizes, and mobile broadband speeds multiply into a complex test matrix. Automated hybrid app testing is how you catch the bugs before release, and before your users do.
We've delivered Android QA services for Google. We can use your test suite of choice, then run tests across iOS and Android devices on real-device clouds.
Hybrid App case studies
Hybrid app projects we've shipped to production.
We shipped a real-time nuclear plant monitoring app for Rolls-Royce and an order-ahead app for a 900-location coffee chain. Work at that bar is why leading brands trust us as their mobile app development company.
- TRAVEL & HOSPITALITY
We Migrated a Booking Site and Shipped an Android + iOS Mobile App for a Resort Chain
Great Wolf Resorts runs 20 indoor water-park lodges across North America and processes millions of reservations through a single booking platform. They needed to move the website off a brittle PHP infrastructure to .NET Core and add a mobile app to the customer experience. Our team integrated with their engineering org across a 5-year engagement. We moved the booking flow to .NET Core, built the Android and iOS app in React Native, and updated the website.
- .NET Core
- React Native
- PHP
- FINTECH
Azlo Teamed Up with Us to Ship Mobile Banking Features and Harden Their Release Pipeline
Azlo needed a GDPR-ready cybersecurity framework and UX engineers who could remove onboarding friction. Our specialists worked alongside Azlo's team across a 2-year engagement, building CI/CD pipelines for compliant releases, refactoring onboarding, shipping new app features like an online credit card and budget envelopes, and migrating from MongoDB to PostgreSQL. The mobile experience ran on React Native against a Node backend. After 18 months, Azlo had doubled its customer count.
- React Native
- Node.js
- PostgreSQL
- MongoDB
- TRAVEL & HOSPITALITY
We Built an Order-Ahead Flutter App for a Coffee Chain with 900+ Locations
Our client operates a drive-through coffee chain with 900+ locations and $965M+ in annual revenue. They partnered with us to develop a new mobile app with pre-order and order-ahead features. A 16-person BairesDev team worked with their engineering team across a 4-year engagement. The team shipped the Loyalty App on iOS and Android in Flutter, added an order-ahead feature, built a regression test dashboard, and developed a Workato data loader that sped up data access.
- Flutter
- Django
- Python
- Vue
TECHNOLOGY
Rolls-Royce Partnered with Us to Build a Nuclear Power Plant Monitoring App
- 5-Month Engagement
- 5 Senior Developers
- Software Outsourcing
Rolls-Royce, the global aerospace and power systems group with over £20 billion in annual revenue, partnered with BairesDev to build an industrial monitoring app. Their MSDS website already provided real-time data from power plant sensors to meet regulatory obligations around hazardous substances, and they wanted to deliver the same data and alerts via mobile. Our 5-person Xamarin team built the MVP from scoping through store submission in 5 months.
Real-time monitoring of multiple power plants on a single app
Customizable alerts and alarms tuned to localized conditions and variances
Analysis of current and historical data in the app
Remote access protected by advanced cybersecurity controls
Get expert help for your Hybrid App project.
“Their engineers perform at very high standards. We've had a strong relationship for almost 7 years.”
Our top 1% tech talent.
Work with vetted senior software engineers.
With a decade of experience and dozens of complex builds under their belts, our software engineers raise the bar on every project they work on.
Federico S.
Buenos Aires, AR
Engineering Manager
Manuel C.
Buga, CO
Sr. Software Engineer
Lucas G.
Rio de Janeiro, BR
Sr. Full-Stack Engineer
Bruno S.
São Paulo, BR
Sr. Back-End Engineer
Ricardo A.
Buenos Aires, AR
Sr. QA Engineer
André P.
São Paulo, BR
Sr. Front-End Engineer
Gustavo A.
Marília, BR
Sr. DevOps Engineer
Javier V.
Quito, EC
Sr. Software Architect
Yuri B.
Blumenau, BR
Tech Lead
Diego N.
João Pessoa, BR
Sr. Mobile Engineer
Matheus C.
Rio de Janeiro, BR
Sr. Software Engineer
Onboard a hybrid app development team in weeks, not months.
About BairesDev
Why work with BairesDev? We're trusted by the world's top tech teams.
BairesDev is a US-based company powered by LATAM dev teams. Since 2009, we’ve built software for companies of all sizes—from scrappy startups to Fortune 500 giants. In fact, we’re one of the fastest-growing software development companies in the world. If you’re looking for onshore quality with nearshore benefits, we’re the partner for you.
1,480+
Delivered
4,000+
On Staff
96%
Rate
500+
Clients
How we work
Here's what makes us easy to work with and hard to replace:
From code quality to compliance, we’ve optimized every part of how we work to support high-performing engineering teams. For you, that means clearer communication and smoother delivery. Plus, get peace of mind from having a development partner you can depend on.
Work with our hybrid app development experts.
- Vetted Senior TalentWe hire the top 1% of over two million applicants, so you only work with the best.We give you engineers who’ve already proven they can deliver. Our rigorous evaluation process includes technical tests, English assessments, soft skill screening, problem-solving simulations, and more. Out of over 2 million applicants who apply yearly, fewer than 1% get the chance to join our team. This is how we ensure you get highly qualified developers who are experts in their fields.
- Timezone AlignedWe work your team’s hours, which creates faster feedback loops and fewer blockers.Our nearshore software engineers share your workday, answering Slack messages, joining daily stand-ups, and presenting demos in real time. Project management is streamlined, questions are answered quickly, blockers are resolved as they come up, and simple code reviews take minutes, not days.
- Proficient in EnglishOur engineers have strong English skills, so communication and documentation are clear.Our engineers have 8+ years of experience collaborating with US teams. They excel at articulating complex technical concepts to diverse stakeholders, producing meticulous documentation, and driving technical discussions. This eliminates the ambiguity common with global teams.
- Full-stack CapabilitiesWith expertise in 100+ technologies, we have every specialist your project requires.We cover architecture, development, testing, DevOps, and everything in between—reducing hand-offs and creating better architecture decisions for a smoother path from concept to production.
- Scalable TeamsOur bench strength lets you scale engineering teams to meet new demands in weeks.With 4,000+ engineers on staff and thousands more in our pipeline, we can spin up pods or scale multiple teams across your company in days—so you hit aggressive timelines without bottlenecks.
- Standard MSAs & SOWSWe’re easy to onboard because we work the way your legal team expects us to.Because we’re based in the US, we follow the same legal standards your team already trusts—using MSAs, SOWs, and documentation that fit your procurement process.
- NDAs & IP ProtectionWe take data and IP seriously, with full protection baked into every engagement.Every engagement begins with a mutual NDA and clear IP ownership terms. Our secure workflows and confidentiality protocols also protect existing codebases and proprietary data.
- Enterprise-grade SecurityOur devs follow security protocols that meet even the strictest enterprise standards.Our engineers work only within the systems they need, using strict access control, audit-friendly workflows, secure repository storage, and more—bringing enterprise-grade protection to every engagement.
- Managed DeliveryWe actively track our devs’ work to make sure they consistently meet expectations.Delivery managers monitor progress, resolve blockers, and report regularly, so you never have to chase updates or second-guess performance.
Work with our hybrid app development experts.
Flexible engagement models
Need hybrid app development expertise?
Plug us in where you need us most.
We customize every engagement to fit your workflow, priorities, and delivery needs.
- Need a couple of extra software engineers on your team?
Staff Augmentation
Get senior, production-ready developers who integrate directly into your internal team. They work your hours, join your standups, and follow your workflows—just like any full-time engineer.
- Need a few teams to deliver several projects simultaneously?
Dedicated teams
Spin up focused, delivery-ready pods to handle full builds or workstreams. Together we align on priorities. Then our tech PMs lead the team and drive delivery to maintain velocity and consistency.
- Want to offload everything to us, from start to finish?
Software outsourcing
Hand off the full project lifecycle, from planning to deployment. You define the outcomes. We take full ownership of the execution and keep you looped in every step of the way.
Kick off hybrid app development projects in 2-4 weeks.
We have reps across the US.
Speak with a client engagement specialist near you.
- Discuss solutions and decide team structure.
Tell us more about your needs. We'll discuss the best-fit solutions and team structure based on your success metrics, timeline, budget, and required skill sets.
- Onboard your team and get to work.
With project specifications finalized, we select your team. We're able to onboard developers and assemble dedicated teams in 2-4 weeks after signature.
- We track performance on an ongoing basis.
We continually monitor our teams' work to make sure they're meeting your quantity and quality of work standards at all times.
CUSTOM HYBRID APP DEVELOPMENT
Build with hybrid app developers who have experience in your industry.
A field crew on rugged Androids and a customer on a three-year-old iPhone both expect the app to just work. We've delivered solutions across 130+ industries, including industrial and consumer apps. Our engineers already know your domain.
AI Experts
Work with AI-augmented developers.
Every developer we provide uses modern AI coding tools to ship faster than ever while producing cleaner, more consistent code.
HYBRID APP DEVELOPMENT CAPABILITIES
We cover the hybrid app stack (and everything around it).
Hybrid work is a run of trade-offs and strategic decisions that have to be made early on. Our expertise spans 100+ technologies, and we have the hard-won knowledge to make those calls on the merits instead of defaulting to whatever is trending.
Dart-Based Hybrid Frameworks
.NET-Based Hybrid Frameworks
.NET MAUI is the practical path forward for C#-centric teams shipping mobile. It compiles to native UI controls, runs on iOS, Android, macOS, and Windows from one codebase, and lets backend-heavy teams reuse domain logic. We migrate from Xamarin.Forms as part of the engagement when needed.State Management Libraries
State management figured out late is where hybrid apps start to break. The right library depends on app complexity and your team's familiarity, and it pays to decide up front. Boring choices in this layer pay off years later.Redux ToolkitZustandRiverpodBlocMobXProviderPush Notifications, Deep Linking & Real-Time
These three are where hybrid apps lose users: undelivered notifications, broken deep links, or stale data on cold start.Firebase Cloud MessagingOneSignalBranchPusherAblyMobile DevOps & Release Automation
Hybrid apps double the surface area of mobile DevOps: two stores, two signing flows, two app review processes. We automate the build, signing, and release pipeline so engineers ship features without wasting time.FastlaneEAS BuildGitHub ActionsAzure PipelinesBitriseCodemagicMobile Testing & Automation
We build hybrid test suites that exercise the framework, the native bridge, and the platform together. Real-device coverage matters because emulators hide hardware-specific bugs.DetoxAppiumMaestroBrowserStackAWS Device FarmFlutter integration_testAnalytics, Crash Reporting & Observability
We instrument hybrid apps so engineering can answer "why did the 5-star reviews drop last week" with actual data. Crash reporting alone isn't enough.SentryDatadog RUMFirebase CrashlyticsMixpanelAmplitudeLaunchDarkly
HYBRID APP DEVELOPMENT PROCESS
How we deliver hybrid apps that drive business value:
Hybrid development front-loads the decisions that are hardest to undo, starting with the framework we select or validate with you. From there, the parts where hybrid apps usually break get their own dedicated stages rather than a rushed pass at the end.
Requirement Translation
We turn business goals into hybrid specs: target platforms, performance thresholds, native API needs, and offline behavior, so trade-offs start from shared expectations.
Framework Selection or Validation
We help you pick the framework, React Native, Flutter, .NET MAUI, or Ionic, against complexity, performance, and native needs. The wrong call costs years.
UI/UX & Component Design
Our designers map UI to cross-platform components that respect iOS and Android conventions, in a library that keeps visuals consistent without flattening them.
Capacity & Backend Planning
We size the backend, schema, and API gateway against forecast traffic, choosing between BaaS and custom before code is written, not after it buckles under load.
Development Environment & CI/CD Setup
Our DevOps team sets up build pipelines, signing, and store deployment in Fastlane, EAS, or GitHub Actions, so you ship to both stores from one commit.
Cross-Platform Implementation
Our developers build to the framework's idioms, share logic in reusable components, and isolate platform code in clean adapters, so it never rots into conditionals.
Native Module & API Integration
We wire up native modules for what the framework misses: biometrics, camera, payments, background tasks, then integrate SDKs without breaking the hybrid layer.
Performance Optimization
We profile cold start, bundle size, scroll jank, memory, and battery on real devices, then fix the bottlenecks that surface under real usage before launch.
Security Hardening & Compliance
We add certificate pinning, secure storage, biometric auth, and OWASP MASVS controls, validating against your compliance: HIPAA, PCI-DSS, GDPR, or ISO 27001.
Testing & Validation
Our QA team builds suites in Detox, Appium, or Maestro and runs them across a device matrix on BrowserStack, so regressions surface per pull request.
Monitoring & Alerting Setup
We wire up crash reporting in Sentry, RUM in Datadog, and flagged rollouts in LaunchDarkly, so you tie issues to releases and roll back without redeploying.
Deployment, Documentation & Knowledge Transfer
We submit to both app stores, document build, release, and incident response, then hand off a codebase your team can run without us.
Client testimonials
Get dev outcomes you can stand behind.
Our work holds up in reviews, in production, and in front of the board.
Global companies have trusted us to build and scale custom hybrid app solutions for years.
Excellence.
Our minimum bar for client delivery.
Over 130 awards, accolades, and achievements showcase our quality and commitment to client success.
- 1,480+projects
delivered - 130+industry
sectors
America's Fastest-Growing Companies 2025 by Financial Times Top 100 U.S. IT Innovators 2025 by CIO100 Awards Nearshore North America Top Software Developers 2025 by Clutch Top 100 Global Outsourcing Providers 2024 by IAOP Global Outsourcing 100
What tech leaders ask about our hybrid app development services:
For a greenfield build, how would you pick between React Native, Flutter, and .NET MAUI?
Performance demands, ecosystem maturity, native integration needs, and your team's hiring market drive the choice. React Native suits teams with React expertise and ecosystem-heavy needs. Flutter wins on visual consistency and custom UI. .NET MAUI is the right call for C#-centric organizations. We pick before code is written rather than after.
Can you migrate our native iOS and Android apps to a hybrid framework?
Yes. Our migration teams move apps to React Native, Flutter, or .NET MAUI in phases, porting screens and modules incrementally while the existing app stays in production. We start with an engineering audit and migration plan, validate each module against parity before cutover, and keep the option to drop into native code where the hybrid layer can't match performance.
How do you close the performance gap between hybrid and native apps?
Our team profiles cold start, scroll jank, memory, and battery on real devices throughout development. Where the framework limit is real (heavy computation, custom rendering, hardware APIs), we write native modules. Most apps don't need that. The gap is usually self-inflicted.
Do you handle contracts and billing in the US?
Yes. We operate from US headquarters under US law and jurisdiction.
Do your engineers use AI tools, and how do they integrate into our environment?
Yes, AI-augmented development is a standard practice. We screen for AI proficiency during hiring and constantly invest in upskilling because LLMs are evolving fast. Your environment dictates the tooling. Our engineers work within your VDI, approved toolchain, or whatever AI suite your team runs on. Whether your team uses Claude Code, Cursor, GitHub Copilot, or something else, tool choice follows your standards.
Is hybrid development more cost-effective than building separate native apps?
In most cases, yes. One codebase and one team ship to both iOS and Android, so you avoid funding and maintaining two separate native builds. Where a feature genuinely needs native performance, we write a native module for that piece rather than rebuilding the whole app.
Can hybrid apps access native device features like camera and GPS?
They can, through native modules and plugins. Hybrid apps can use the camera, GPS, push notifications, biometrics, Bluetooth, and NFC, the same features a native app uses. Modern React Native and Flutter cover most hardware out of the box, and for anything they don't, our engineers drop into Swift or Kotlin to bridge it.
Are hybrid apps secure?
Like any application, a hybrid app is only as secure as how it's built. It carries a slightly larger attack surface than native because it combines a web layer with native APIs, but that gap closes with the right controls. We apply certificate pinning, encrypted storage, secure API design, and OWASP MASVS practices, and keep frameworks and plugins patched, so hybrid app security holds to the same standard as native.
How do hybrid apps work offline?
They store what the user needs on the device and sync when the connection returns. Our engineers cache critical data with SQLite or IndexedDB, queue actions taken offline, and resolve them once the app reconnects. Users can keep working through dead zones and flaky signal. It matters most for field, travel, and healthcare apps where connectivity isn't a given.
When does a native app still make more sense than hybrid?
A native app still makes more sense when the core of the app is performance-bound: heavy 3D or AR, real-time graphics, intensive on-device processing, or access to brand-new OS hardware features on day one. However, for most business and consumer apps, hybrid comes close enough that users can't tell the difference.
Useful Hybrid App resources
See why the biggest names in tech choose our hybrid app development services.
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