94% of enterprises are already using cloud services to maintain a competitive advantage. Legacy tech alone can no longer keep up with modern business requirements. Design, integrate, and deploy scalable cloud apps with Rainstream to improve your domination in your industry.
As the leading cloud application development company in the UK, we build high-performance, scalable cloud applications that streamline operations and accelerate business growth.
Success Story Of A Cloud App Development Service in the UK
Discover how we have partnered with businesses across industries to harness leading cloud platforms, streamline their operations, and drive meaningful results. Let’s take a glimpse at our client voices.

FastDox software solutions company

FastDox- Accelerate Business Growth
FastDox is a UK- and Canada-based software solutions company specializing in digital transformation and automation for businesses worldwide. Launched with the goal of streamlining client management and operational processes, FastDox...
Searching for Reliable Cloud App Development Services?
Rainstream Technologies offers end-to-end cloud application services that help you achieve agility and give your business a quick turbo boost.
Cloud App Consulting
Leverage our top-tier cloud expertise to select the right cloud platform, architecture, and design a roadmap to success for your cloud-based applications.
Cloud Integration Services
Seamlessly connect your existing apps, APIs, and third-party applications to synchronize your data flows and eliminate silos for frictionless operations
Native Applications Development
Design and develop apps from the ground up, customised to your cloud environments like AWS or Google Cloud.
Cross-Application Development
Develop a cross-platform that runs seamlessly across multiple devices and operating systems, thriving in a multi-cloud ecosystem.
Cloud App Modernization
Transform your legacy applications by migrating them to the cloud without any hassles.
Google Cloud Solutions
Get the power of Google Cloud to build scalable and robust applications, with innovative solutions tailored to your business requirements.
Reliable Security
Protect your cloud-based applications from potential threats and vulnerabilities while ensuring the confinement, integrity, and availability of your data
Backup Services
Automate and optimize your business processes with custom BI solutions, reducing manual efforts and improving operational efficiency.
Cloud Managed Services
Transform scattered operations into a unified strategy and optimize your mission-critical workloads for peak performance.
Cloud Migration
Seamlessly migrate your workloads, database entries to the cloud with minimal to no disruptions.
Cloud Q/A and Testing
Optimize your cloud architecture design and stay updated with evolving cloud app development.
Top features to include in modern cloud-based applications
We build apps that scale on the fly, handle millions of users, and play smart with your third-party tools. Here are some top features of our modern cloud-based applications:
AI Cloud Solutions
Bring AI and ML models straight to your cloud, giving you real-time data for smart data-based predictions and automation.
IoT Cloud Solutions
Combine IoT and cloud tech to connect devices and iron out complex data flows. Add new devices to your setup without overhauling your entire IT infrastructure.
Big Data Cloud Solutions
Buried in masses of data? Convert raw numbers into real insights using distributed systems to make smarter moves for your business.
Custom Intelligent Cloud Solutions
Empower your business with custom intelligent features, from real-time data processing to predictive analytics that drive innovation.
Serverless Deployment
Launch your apps without the need for server management to achieve automatic scaling and high availability.
DevOps Solutions
Accelerate the delivery of your software products with integrated DevOps services offering seamless deployment across clouds.
SaaS (Software As A Service)
Design scalable, multi-tenant applications via the cloud, thus ensuring users have a secure and always-available SaaS experience.
IaaS (Infrastructure as a Service)
Get the strong foundational infrastructure you need without the overhead of physical hardware.
PaaS (Platform As A Service)
Streamline your development process with a platform that supports the entire application lifecycle, from designing, scaling, to operations and management.
How cloud app development services drive digital transformation
As, leading cloud application development company, Rainstream offers services that empower UK businesses to achieve digital transformation that fuels business growth with a modern tech stack.
Auto-scaling infrastructure
Adapts to traffic demands and optimizes resource utilization for maximum cost-effectiveness.
Microservices architecture
Ensures better maintainability and independent service deployment across distributed development teams.
Real-time data processing
Use advanced analytics for instant insights and informed decision-making capabilities.
Multi-cloud compatibility
Enjoy complete flexibility and strategically avoid vendor lock-in situations.
Advanced security protocols
Assured security with robust encryption, multi-factor authentication, and continuous threat detection systems.
Serverless computing
Reduce operational overhead and improve long-term cost efficiency.
Container orchestration
Allows automation, scaling, and deployment across different cloud environments with seamless application lifecycle management.
Private vs public vs hybrid cloud solutions – which fits your business?
Whether you need the flexibility of a public cloud, the control of the private cloud, or even the best of both worlds through a hybrid cloud, Rainstorm has got you covered.
Private Cloud: Gain complete control of your data and resources with increased security. Ideal for businesses with strict compliance and privacy needs.
Public Cloud: Embrace scalability and cost-efficiency without any expensive upfront investment. Useful for businesses looking for shared resources.
Hybrid Cloud: Combines the best capabilities of public and private clouds. Suitable for businesses that seek seamless data and application movement between the two environments.
Benefits of custom-built cloud applications for business growth
At Rainstorm, we thrive at building customized cloud applications by combining our expertise in cloud application development with the latest tech stack.
Disaster Recovery
Ensure business continuity with built-in backup and recovery mechanisms.
Enhanced Security
Effortlessly scale and grow your business with integrated advanced security measures that protect data across all cloud environments.
Improved Collaboration
Collaborate in real-time across teams and boost your brand’s productivity and decision-making.
Cost Efficiency
Boost ROI by paying only for the resources you use.
Scalability and Flexibility
Get the ability to quickly meet your business demands, with shorter time to market and cost optimization.
Increased Efficiency
In contrast to the traditional ways, custom cloud services are fast to deploy and ready to use in a matter of minutes.
Why choose Rainstream as your cloud application development company?
Being unique in the competitive industry is our quality. As the best cloud application development agency UK, here are the qualities that give us an edge over our clients.
Rich Years of Expertise
Drawing on over a decade of experience, we deliver customized cloud app development solutions that address your specific business requirements.
Client-Centric Approach
We prioritize client satisfaction through clear communication, transparency, and collaborative partnership through the entire lifecycle.
Timely Delivery
We value time and are committed to delivering projects on schedule, without compromising on the industry quality standards.
Technical Support
Get round-the-clock assistance from our expert technical team.
Flexible Engagement models
Customise engagement models, facilitating hourly or fixed rate to hire expert development, at the convenience of your budget plan.
Why integrate SaaS into your cloud app development strategy?
Integrating SaaS into your cloud app development strategy can help you build cost-effective solutions that have high availability, scalability, and accessibility across multiple platforms. With our expert SaaS application development services, you can expedite your products and service deliveries while streamlining processes across your business. Here’s how integrating SaaS can help your cloud app development strategy:
Minimize infrastructure and maintenance costs
By integrating SaaS, you can minimize the on-premise hardware requirements, server maintenance, and upgrade costs.
Faster Time-to-Market
Accelerate your time to market with faster iterations and quick deployments of new features into your SaaS cloud applications.
Multi-tenant models and customized subscription plans
A shared infrastructure and a flexible subscription plan attract diverse users.
Automatic regular Updates across devices
No need to worry about downloading manual application updates. SaaS-integrated cloud apps can automatically download and activate regular updates across desktops, smartphones, and tablets.
Enhanced User experience
Cloud-based SaaS applications offer faster load times, improved application uptime, and responsive interfaces that further enhance user experience.

Transform Your Business with Secure & Scalable Cloud Apps
Boost Agility & Innovation with Rainstream’s Cloud App Solutions – Contact Us Today!
Frequently Asked Questions (FAQs)
Cloud application development Services are services used to develop applications that are located on cloud infrastructure, which provides scalability, remote access and data security and also allows them to integrate easily with cloud platforms.
The primary cloud services types are IaaS (Infrastructure as a Service), PaaS (Platform as a Service), SaaS (Software as a Service), and FaaS (Function as a Service), and all of them will provide a different degree of control.
It involves planning, selection of cloud model, architecture design, coding, deployment in a cloud platform, testing and the continuous optimization to achieve better performance and scalability.
To create a cloud service, identify your use case, choose a cloud provider, create a scalable architecture, create APIs, secure data, and do deployment using cloud-native tools and DevOps.
The cloud apps are scalable, cost-efficient, accessible remotely, collaborate in real-time, have more frequent updates, and are more disaster-recovery-friendly than traditional ones.
Use cloud services where you need to scale, access remotely, be cost-effective, or deploy more quickly, the perfect fit and modern app development, start-ups, and growing businesses.
PaaS is best suited to the development of cloud applications since it offers tools, frameworks and infrastructure, and developers can concentrate on programming without having to handle the hardware.
They save on infrastructure, allow working remotely, enhances scalability, and guarantees shorter development cycles through continuous integration and delivery.
Healthcare, finance, eCommerce, education, and logistics industries are industries that can be served by cloud apps because of the improved scalability, data management, and accessibility.
Find track record of successful experience, robust portfolio, cloud platform qualifications, customer testimonials, and support services to guarantee reliable and scalable cloud-based solutions.