Hire Cross-platform Mobile App Developers
Unleash the Power of Compatibility & ScalabilityHire Cross-platform app Developers to deliver a boundless experience by creating highly-compatible cross-platform mobile applications. While you are looking forward to unlocking the multi-platform advantage, our cross-platform team is just a click away!
Flexible Engagement Models
Strict NDA
1 Week Risk-Free Trial
Trusted by Startups and Enterprises Worldwide
Success Speaks Louder
Watch How We Make a Difference.
SolGuruz turned my pencil sketches into a beautiful, fully functional AI journaling app. Their team was transparent, reliable, and easy to work with from start to finish.
Principal, The Master Storytellers LLC | New Mexico, USA
SolGuruz truly understood our niche industry needs. They built a custom app that simplifies compliance and operations — with sharp execution and great communication.
Owner, Monarch Radon Testing LLC | Colorado, USA
Our Expertise
Cross-Platform App Development Services, Our Expertise
Expanding your audience reach and simplifying the development process, we help you build responsive mobile apps for all operating systems. Hire dedicated cross-platform app developers for the following services.
Cross-Platform Mobile App Development
While you plan to reach a broader audience segment, we are here to help you develop extraordinary mobile apps that run seamlessly on every platform. Simplify the development process, narrow the budget, and save time with a single code database. Hire remote cross-platform app developers from SolGuruz and leverage the benefits of cross-platform application development services.
Cross-Platform App UI/UX Design
Our experienced UI/UX designers specialize in crafting captivating and intuitive interfaces for cross-platform apps. We meticulously design user-centric interfaces prioritizing usability, aesthetic appeal, and seamless navigation. By adopting industry best practices, we ensure that your app's design adapts seamlessly to various screen sizes, resolutions, and device capabilities, providing a delightful user experience on every platform.
Native Platform to Cross-Platform Migration
If you have an existing application built for a specific native platform, SolGuruz can assist you in migrating it to a cross-platform framework. We are experts in analyzing your app's architecture, codebase, and functionalities and efficiently transitioning it to a cross-platform solution while ensuring minimal disruption and maintaining the app's core features and performance.
Cross-Platform App Testing
SolGuruz understands the importance of rigorous testing to ensure the quality and reliability of cross-platform apps. Our dedicated testing team performs comprehensive testing across multiple devices, platforms, and scenarios. While you hire cross-platform experts from SolGuruz, we help you conduct functional, compatibility, performance, and user acceptance testing to identify and address potential issues, ensuring your app functions flawlessly across different platforms.
Third-Party SDK & Native Module Integration
Connect your cross-platform app with the SDKs your product depends on payments, GPS, chat, auth, analytics, and more. We also handle native module work when required, so features run smoothly on both iOS and Android.
Cross-Platform App Maintenance & Upgradations
We offer reliable and proactive cross-platform app maintenance services to keep your app up-to-date, secure, and performing optimally. Our cross-platform dedicated team provides regular updates, bug fixes, and compatibility enhancements to address evolving platform requirements and user feedback. We also assist in incorporating new features, integrating third-party services, and optimizing app performance, to ensure a seamless user experience and maximize your app's potential.
Why SolGuruz as Your Cross-Platform App Development Company?
We help elevate your app’s experience by offering innovative yet secure cross-platform app development services. Here is why you must hire our mobile development company.
Up-to-date with Trends
Our cross-platform devs stay up-to-date with the latest trends in native platforms, making it easy for your business to design an app leveraging recent trends and news.
Best Technological Infrastructure
SolGuruz offers the latest tools and stack to the development team. Our cross-platform mobile developers get access to everything latest & trending for developing robust apps.
Flexible Hiring Models
We understand that each client has different hiring requirements. At SolGuruz, we offer part-time, full-time, and hourly hiring models for all the technology niches.
Agile Methodology
Developing a cross-platform app requires a strict format or system. Understanding what is easy to keep our clients updated & informed, we follow the trending agile methodology.
Consistent Tech Support
Be it mobile app upgradation or maintenance, our cross-platform support team is all set to help you resolve the bugs. Expect our mobile app Devs with consistent tech support.
Experienced & Talented
We are proud to help you interview and select the best Devs from our cross-platform app development team. Our cross-platform programmers are experienced in building high-performing & compatible apps.
Cross Platform Developer Cost Comparison: India vs Europe vs USA (2026)
Compare the costs and capabilities of hiring remote cross platform app developers - experts in frameworks like React Native, Flutter, Xamarin, and others that enable building multi-platform applications from a single codebase - across India, Europe, and the USA. Details include hourly rates, developer skills, and key operational considerations for agencies and startups.
| Parameter | India | Europe (CEE & Western) | USA |
|---|---|---|---|
| Hourly Rate | $15 - $55/hr | $40 - $95/hr (CEE) / $60 - $130/hr (Western) | $65 - $200/hr |
| Expertise & Certifications | Large talent pool skilled in React Native, Flutter, Xamarin. Frequent upskilling & certifications in leading cross-platform frameworks. | Strong engineering culture, broad experience in React Native, Flutter, Xamarin; high technical certifications. | Highly skilled, advanced in all major cross-platform frameworks, but at a premium. |
| English Proficiency | Above global average in IT sector. | High in Western Europe, good to high in CEE. | Native. |
| Project Management | Mature Agile/Scrum adoption, widespread PM tool usage (Jira, Trello). | Well-established Agile/Scrum processes, especially in Western Europe. | Very mature, industry-standard practices. |
| Health Insurance Cost | Very low ($500-$1,000/yr per employee, often employer covered). | Moderate to high ($2,000-$4,000/yr per employee). | Very high ($7,000-$15,000/yr per employee, typically employer-sponsored). |
| Office Operation Cost | Very low (rent/utilities/admin up to 70% lower than US/EU). | Moderate (CEE < Western Europe). | Highest globally. |
Hiring Cross Platform App Developers from SolGuruz vs. In-house vs. Freelance Developers
Compare your hiring options for cross platform app developers - multi-framework experts using tools like React Native, Flutter, and Xamarin - across SolGuruz, in-house teams, and freelance platforms. Assess speed, cost, scalability, and long-term suitability for ambitious projects.
| Parameter | SolGuruz Dedicated Team | In-House Full-Time | Freelance Platforms |
|---|---|---|---|
| Time to Hire | 1-2 weeks (pre-vetted multi-framework experts) | 6-12 weeks (recruitment + notice) | 1-4 weeks |
| Up-Front Cost | Zero recruitment fees | 15-25% hiring expense (agency, HR) | Platform + 10-20% markup |
| Retention/Ramp-Down Risk | Contract-based; flexible scaling and replacements | High - salary, notice, severance | High turnover, variable availability |
| Management Overhead | SolGuruz PM-led oversight, weekly stakeholder demos | Full HR, payroll, PPO, infra, admin support | Mostly self-managed |
| IP & Security | NDA, ISO-27001 workspace, contractually enforced security | Direct, in-house hardware/software controls | Varies by individual/freelancer |
| 24×7 Support | Optional global time zone coverage | Typically local business hours | Depends on freelancer |
| Hidden Costs | None - tools, health, and infra bundled | Benefits, real estate, payroll burdens | Escrow fees, scope/schedule creep |
| Ideal For | Product launches, long-term evolution, cost-efficient scaling | Critical proprietary apps, sensitive data | Prototypes, minor features, rapid MVPs |
Technical Skills of Our Cross Platform App Developers
Accelerate your app development with cross platform experts from SolGuruz. Our developers build consistent, high-quality apps across Android and iOS using frameworks like React Native, Flutter, or Xamarin. Here’s how their skillset adds robust value to your project.
| Skill | Description | Why It Matters For Your Cross Platform App Project's Objectives |
|---|---|---|
| Multi-Framework Proficiency | Deep expertise in React Native, Flutter, and Xamarin for unified codebase delivery. | Ensures flexibility in framework selection for performance, UI/UX, and business fit. |
| JavaScript, Dart & C# Skills | Advanced coding in JavaScript/TypeScript (React Native), Dart (Flutter), and C# (Xamarin). | Enables your team to select the right tech, maintain code, and quickly onboard additional talent. |
| UI/UX Design for Multi-Platform | Expertise in responsive and adaptive UI using native design guidelines (Material, Cupertino, Fluent). | Apps look and work naturally across Android, iOS, and even web (where supported). |
| State Management | Implementation of architecture and tools such as Redux, MobX, Provider, Bloc, Riverpod. | Delivers scalable, maintainable app architectures even as your product grows. |
| Native Module Integration | Ability to bridge native APIs and modules for device features (camera, sensors, biometrics). | Enables native performance and hardware access without separate codebases. |
| API & Backend Integration | RESTful APIs, GraphQL, Firebase, and secure offline/local data sync. | Facilitates dynamic features like authentication, notifications, real-time data. |
| App Testing & Debugging | Manual and automated UI, integration, and unit testing; use of tools specific to each framework. | Ensures smooth launches and stable performance post-release. |
| CI/CD & Deployment | Setup of continuous integration pipelines for build, test, and multi-store deployment. | Reduces time-to-market with reliable app update cycles. |
| Cloud & DevOps Readiness | Cloud build, analytics, crash reporting, and push notifications. | Optimizes for scale, monitoring, and engagement features without tech bottlenecks. |
| Security Best Practices | End-to-end encryption, secure storage, platform-compliant privacy controls. | Keeps your business and user data safe across platforms. |
Hire Expert Cross-Platform Developers With Our Flexible Engagement Models
Make a difference in your business by leveraging the experience of our cross-platform app experts at SolGuruz. Here are the flexible engagement models to choose from.
MOST POPULAR
Full Time
8 hrs/day
160 hrs/month
Part Time
4 hrs/day
80 hrs/month
Hourly Basis
Flexible hours
60 hrs minimum
Steps to Hire Cross-Platform Development Experts from SolGuruz
Here are five easy and quick steps to hire remote cross-platform developers from SolGuruz.
Discuss Your Requirements (24 Hours)
Schedule a call with our development team. Discuss your basic requirements and allow our team to schedule the interview and selection process.
Developer Profile Selection (24-48 Hours)
Choose the best cross platform mobile app developers by reviewing profiles and conducting interviews within 48 hours.
Interview and Select Developers (24-48 Hours)
We deliver the ultimate freedom to you in conducting the interview session for selecting the best cross-platform app developers for hire.
Sign the NDA
To maintain confidentiality regarding the project, we follow the practice of signing the NDA between two parties.
Get Our Cross-Platform Engineers Onboard in 72 Hours
Once the selection is completed from your end, it takes 72 hours to onboard the cross-platform devs for your esteemed project.
How Does Our Cross-Platform App Development Process Work?
A detailed but quick summary of how our development team builds compatible apps for you!
Demand & Ball-park Quotation Phase
- Know Client’s Demand
- Initial Research
- Ball-Park Quotation
- Propose Solution
Project Discovery Phase
- Client/stakeholder Interview
- Market and User Research
- Competitor Analysis
- User Flow Creation
- Write User Stories and Prepare Requirement Documents
Wireframe & Design Phase
- Visual Inspiration Research and Mood Board Creation
- Low-fidelity Wireframes Design
- UI designs and Prototyping
- User Testing, Usability Testing
- Development Handoff
Development Phase
- Project & Sprint Planning
- Daily Scrum Calls
- Coding the App
- Code Review and Merge
- Automated Deployment via CI/CD
- Weekly Client Demos
- Weekly Reports & Timesheet
- Client’s feedback
Testing Phase
- Write Unit Test Cases
- Perform Quality Assurance
- Performance Testing
- Load Testing
- 100% bug-free
- Get Client’s Approval
Deployment Phase
- Sanity Check on Release builds
- Deploy Backend over Production Server
- Release builds over Stores
- Alpha/Beta testing
- Collect feedback for the final release
- Public launch for the users
Industry Expertise: Finding the Right Fit
Leverage domain-specific knowledge for faster time-to-market and better outcomes. Our developers have deep experience across sectors, such as:
Healthcare
Fitness & Wellness
Real Estate
Travel & Hospitality
Food Delivery
Fintech
Education
Media & Entertainment
E-commerce & Retail
Supply Chain & Logistics
Automotive & Mobility
Sports
Tech Stack, Which We Use for Cross-Platform Mobile
Application Development
We use the latest technologies and tools for building hybrid and cross-platform apps.
Flutter
Android
Apple
ReactNative
TypeScript
JavaScript
ReactJs
Electron
AngularJs
Wordpress
Webflow
FlutterFlow
Flutter
Android
Apple
ReactNative
TypeScript
JavaScript
ReactJs
Electron
AngularJs
Wordpress
Webflow
FlutterFlow
How Cross-Platform Mobile App Designers Help You Elevate the User Experience?
Hire our dedicated Cross-Platform app designers to leverage their expertise in designing visually appealing mobile apps. Our developers build user-friendly and customized apps for your business needs.
Cross-Platform App UI/UX Design
Cross-Platform App Design Audit
Creating Design Systems
Wireframing and Prototyping
Cross-Platform App Design Modernisation
Cross-Platform App Design Upgrade
Cross-Platform App UI/UX Consultancy
Similar Dedicated Developers For Hire
We have got the right developers for you to build native and cross platform applications. Apart from hiring dart experts from SolGuruz, you can also choose the other set of developers for building both native and cross-platform applications. Also, we can help you choosing the right development technology by understanding your project details over a free consultation.
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