React Native continues to be the leader in cross-platform mobile development tools. The ability to build applications for iOS and Android in one code significantly reduces time to market and optimizes costs. However, when it comes to complex projects with high demands for scalability and the integration of advanced functions – such as working with a camera BLE sensors – not all companies cope with the tasks assigned equally effectively.
Choosing a reliable development partner who doesn’t just own React Native at the base application level, but has experience implementing precisely scalable solutions with deep access to the devices’ native functions becomes critical. In the context of fast-growing and technically complex projects, such companies are able to provide stability, scalability and quality user experience.
In this article we will consider the top 11 companies that have proven themselves as reliable developers of React Native expertise full app with advanced functionality. Our rating is based on their experience, cases with integration of camera BLE sensors as well as scaling capabilities. This will help you make informed choices for even the most ambitious projects.
Trends and prospects for drama React Native in 2025
React Native continues to grow steadily and holds one of the leading positions among cross-platform mobile development technologies. In 2025, the main focus is shifted not only on speed and convenience of creating applications, but also on their scalability, as well as deep integration with the capabilities of devices – camera BLE sensors expertise.
Modern applications require not just basic functionality, but expanded capabilities that enable improved user experience and innovative scenarios – from smart home management to medical and sports trackers. Therefore, developer companies that are able to work with such complex integrations gain an advantage in the market.
Another important trend is the active development of modular architecture and the use of native modules to increase productivity and application reliability. This is especially important for projects with high demands on sensor data handling and fast interface response.
For business, choosing a partner with current expertise in React Native and experience working with hardware capabilities becomes the key to successful implementation of projects that will effectively scale and quickly adapt to new market requirements.

Key challenges in developing React Native applications with camera, BLE and sensor support
The development of applications on React Native with advanced features such as camera, Bluetooth Low Energy and various sensors is associated with a number of technical challenges. Cross-platform, on the one hand, facilitates work and shortens time, but on the other – requires fine tuning of interaction with native APIs.
One of the main difficulties is to ensure stable operation on a wide range of devices and versions of operating systems. Different models of smartphones and tablets can handle data from sensors or connection via BLE in different ways, which requires deep team expertise.
In addition, it is important to optimize energy consumption so that advanced functions do not reduce the device’s uptime, which is especially critical for applications with constant monitoring.
Companies with proven experience and systematic approach are able to predict and reduce such risks, creating scalable and reliable solutions capable of working smoothly in the most difficult conditions.
11 companies to develop React Native applications for scalability and complex functions
1. Celadonsoft
Celadonsoft is an expert in creating scalable React Native applications with a focus on advanced hardware features. We deeply integrate the camera, BLE, various sensors and other devices, providing high performance and application reliability. Our experience allows us to create complex but stable solutions that scale without drama with the client’s business. We’re not just designing, we’re building technology platforms for the future. To learn more about them? visit this page – https://celadonsoft.com/react-native-app-development-company.
2. MindInventory
MindInventory is one of the leading Indian IT companies with strong expertise in React Native. They emphasize scalability and integration of complex functions – working with BLE, cameras and sensors in applications of any level of complexity. MindInventory is the balance of quality, cost and technological innovation.
3. Oxagile
Oxagile is a team that creates complex React Native solutions with an emphasis on advanced hardware capabilities. Their experts are familiar with BLE, cameras and sensors, know how to build architecture for scalable products. Oxagile is suitable for those who want to get a quality product with deep integrations and high performance.
4. WillowTree
WillowTree is one of the leading mobile development studios with extensive experience in React Native. They are known for their advanced functions – from working with the camera to integrating BLE and other sensors. WillowTree creates apps that withstand the load and scale quickly, making them a choice for large brands and ambitious startups.
5. Netguru
Netguru is a European company with a powerful portfolio in mobile development. They focus on the scalability and reliability of applications, while implementing BLE functions and working with sensors in React Native. Netguru often works with large corporate clients where quality and security are paramount.
6. Appinventiv
Appinventiv is an international studio focusing on complex mobile solutions. Their strong point is the ability to deeply integrate with cameras, sensors and BLE devices using React Native while maintaining performance and scalability. If the project requires a serious technological base and complex architecture, Appinventiv is a great choice.
7. React Native EU
React Native EU is a team of consultants and developers who know React Native inside and out. They specialize in integrating complex functions such as BLE and sensor work, and help companies get to market quickly with high-tech products. Their expertise is valuable to those who want to avoid typical scalability pitfalls and get a stable product.
8. GeekyAnts
GeekyAnts is one of the most famous Indian IT companies that successfully implements scalable React Native applications. Special attention is given to integration with native API, which allows us to use the capabilities of sensors and other hardware modules as effectively as possible. Their approach is quality and stability when working with large teams and large projects.
9. Infinite Red
Infinite Red is a team that doesn’t just write code, but creates custom React Native products with an emphasis on enhanced device capabilities. They work a lot with hardware components, including cameras and BLE modules, and are able to implement even the most nontrivial interaction scenarios. Infinite Red will address projects that want to gain not just an application, but a competitive advantage through technology features.
10. Callstack
Callstack is a company deeply immersed in the React Native ecosystem and actively involved in open-source development. They specialize in custom solutions with advanced integration of hardware capabilities of smartphones – cameras, BLE, motion sensors. Callstack is great for those who want to get a reliable and flexible application, scalable across platforms and with unique features.
11. Walmart Labs
Walmart Labs is one of the pioneers of implementing React Native in scalable corporate applications. Their team has extensive experience working with loads on the level of millions of users, as well as integrating complex functions such as Bluetooth Low Energy (BLE) and sensors. In their solutions, React Native allows to maintain high performance and user-friendliness, which is very important in rhythm with active work with hardware.

Conclusion
Choosing a reliable partner to develop React Native applications with support for scalability and advanced features is not an easy task, but critical to the success of a digital product. With cameras, Bluetooth Low Energy and a variety of sensors becoming the standard, it is not enough to create an application – you need to ensure its stability, flexibility and ability to grow quickly.
Our experience shows that the success of a project depends directly on the expertise of the team, able to integrate complex hardware capabilities while maintaining high performance and scalability of the solution. Among the companies represented in our ranking, Celadonsoft deserves special attention – this is where deep technical knowledge, practical experience and attention to detail combine to create products ready for any challenge.
If you are planning to scale the application or implement complex functions using React Native, we advise to carefully approach the choice of partner. By contacting verified experts, you not only reduce risks, but also gain confidence in the quality and timely execution of tasks.
They are always ready to share our experience and help you realize even the most ambitious projects. Contact them to discuss how you can make your app powerful, flexible and technologically advanced.