How to Build a Cloud-based Application in 2024?

calender May 16, 2023
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Sunil Kumar

Principle Solution Architect

Software applications running on cloud, where instead of being installed on devices they are accessed through the internet, are referred to as cloud-based applications or web-based apps. They save data and perform calculations in the distant clouds, operated by cloud services providers. These software packages are in growing demand because of a series of advantages. Such platforms provide scalability to support an increasing number of the users, reduce cost of hardware maintenance, and allow the website to be accessed from any gadget with internet connection. Cloud-based applications grow on their flexibility and price competitiveness. They are thus a perfect choice for any business size in 2024 and even in the future.
Within the year 2024, we can get the benefits of application development in the cloud. Scalability is “the thing” here that allows your application to grow without the need for new hardware purchase as the number of users increases. Cloud services promote cost-effectiveness in the form of a pay-per-use model that completely avoids any initial capital outlay related to set up of infrastructure as well as subsequent maintenance issues. This is typically achieved through improved efficiency, thereby releasing much-needed resources that can be allocated to core business activities.
Are you a beginner in this field or an experienced developer just searching for a quick refresh? This blog will help you with the key steps and considerations to take your cloud app from concept to reality:
Let’s start with the basics.

What is Cloud Application Development?

Cloud App Development

Cloud App Development is the process of coding the software to run on the internet, empowering the users with the access to the massive computing power and storage of the cloud. Users, in fact, wouldn’t install them on a particular device. They would utilize apps via a web browser or mobile. This way of reaching out to a vast user base can be scaled up, lower the hardware maintenance cost, and allows for access from anywhere with the web. As cloud computing goes mainstream, the ability to build advanced applications is in demand for every person who wants to create reliable and user-friendly software.

Planning Your Cloud Application

Planning Your Cloud Application

Planning is a critical aspect marking the beginning of the path to success for your cloud application that is predicted for the long term. In this part of the blog, we will guide you through all the basic steps required in setting up the strong foundation for your cloud-based project.

Identify Your Target Audience and Needs:

  • Identify your target users: What category of people do you want to target? Knowing their age group, technical abilities and the challenges will be solved by your application is a must.
  • Define user needs: To determine what functions are important, who is the target audience? Reduce the product complexity to the offering that suits your customers.

Research the Competitive Landscape:

  • Gathering the data that your target audience gets from cloud technology. Identify their strongest and weakest points as these could be filled with the market’s new gap.
  • Look for opportunities to differentiate: How can your application remain unique in the larger pool of applicants? Give extra capabilities, better interface or some unfulfilled requirements in the market.

Feature Scoping and Prioritization:

  • Create a clear list of functionalities: Draw all the characteristics your application will have right from the beginning of its launch.
  • Prioritize features strategically: Concentrate on the needs of all users and on the complexities of the development process. Start with Minimum Viable Product (MVP) which contains the core functionalities and keep on adding the functions based on the feedback received from the users. Providing this route accelerates the process and gives you grounds to validate your core idea.

Designing a Winning User Experience (UX):

  • Plan a user-friendly interface (UI): Provide an interface that is user-friendly and direct. Create your product to the specific skills of your targeted users and create a smooth user interaction.
  • Consider UX best practices: Make sure your app is well-designed and easy-to-use based on user-centered design concepts. This will boost the level of user adoption and satisfaction.
  • Following these steps, you will get a foundation for your cloud application. A properly made plan with your target audience, competitive market and user experience, which will become a success guarantee and will lead to a great application.

Choosing the Right Cloud Development Approach

Choosing the Right Cloud Development Approach

The choice of development approach is the key element in the building of cloud-based applications. This section will contain the three main cloud service models: IaaS (Infrastructural as a Service), PaaS (Platform as a Service) and SaaS (Software as a Service), you need to pick the correct match for your project.

Understanding the Cloud Service Models:

Types of Cloud Based Applications
  • IaaS (Infrastructure as a Service):
    • Presents the highest degree of control at a micro-level. You are in charge of all the infrastructures which are made up of servers, storage, networking and operating systems.
    • This type is perfect for applications with different distinctive features due to high adaptability and personalization.
    • It involves the complicated knowledge of the technical matters of infrastructure which need to be taken care of.
  • PaaS (Platform as a Service):
    • The goal is that the solution engine will incorporate the stages of application development, deployment and operation.
    • It provides IaaS (Infrastructure as a Service) with a PaaS (Platform as a Service) encompassing development tools, databases and analytics.
    • Ensures quicker product life cycles and lowers operational cost compared to IaaS.
    • It can encounter some drawbacks such as lack of full customization like IaaS has.
  • SaaS (Software as a Service):
    • Make available “simply click to launch” applications that run in the cloud.
    • The users are served through the web or mobile application they connect to with no need to look after the infrastructure.
    • It is suitable for the cases where a plug-in can do the work entirely or reuse existing functionality without development.
    • Has little control and customization options being the least flexible.

Matching the Model to Your Needs:

You can refer to the table mentioned below summarizing key factors to keep in mind when choosing between IaaS, PaaS, and SaaS for your cloud application:

FactorIaaSPaaSSaaS
Control & CustomizationHighestModerateLowest
Development ComplexityMost ComplexModerately ComplexSimplest
Technical Expertise RequiredHighModerateLow
ScalabilityHighHighCan be limited
CostPotentially higher (due to managing infrastructure)ModerateSubscription-based pricing

Making an Informed Decision:

  • Choose IaaS if: To run a high quality and flexible application, you require full infrastructure control so that your highly skilled team can effectively carry out its management.
  • Choose PaaS if: You look for a balance that provides an adequate degree of control without complicating development. Application requires some degree of customization but benefits from pre-built development environments and services running in background.
  • Choose SaaS if: If you need a simple application that requires minimal development effort, or if the project looks like it can be fitted in one of the existing SaaS solutions, then it is better to choose the SaaS.
  • Taking your cloud application development project and the team’s skills as well as budget into account will direct you toward the most suitable option of building a successful cloud application. In addition to these three models, some cloud providers may have hybrid cloud models that combine the best parts of IaaS and PaaS for more choice and flexibility.

Development and Deployment

With a well-planned strategy and a preferred cloud development approach as a foundation, now you can confidently start the development and deployment examples. This section will analyze key areas that need to be implemented when developing and running your cloud application safely and effectively.

Exploring Development Options:

  • Traditional coding: It involves writing up the source code from scratch using selected programming languages and packages/frameworks.
  • Low-code/no-code platforms: Such platforms provide you with drag and drop interfaces along with ready-made components, allowing faster development without the need for extensive coding.
  • Check the complexity of your project, the skill-set of your team, and the speed that development needs to happen in order to decide between traditional coding and low-code/no-code will be appropriate.

Secure Coding Practices:

  • Run a secure coding practice throughout the development process as a primary method to protect against the occurrence of vulnerabilities and breaches.
  • Code securely by implementing principles including input validation, user authentication, and data encryption.
  • Go for cloud providers having powerful security features to put additional barriers in place.

Deployment Considerations for the Cloud:

  • Scalability: Building the infrastructure that will guarantee additional users or data will not be an obstacle is very important.
  • Fault Tolerance: Code your application such that it has additional layers and will be able to recover any failures when they happen occasionally.
  • Testing: Through the application lifecycle, the testing needs to be rigorous so that bugs can be identified and fixed before production.
  • Through application of these guidelines, you will create and launch a safe, scalable and reliable cloud application to satisfy your user-base.

Maintaining and Scaling Your Cloud Application

Hosting the cloud application is only the very starting point. To remain competitive and put your app at the height of the changing digital environment, you need a strong plan for its maintenance and scaling. This segment will be devoted to comprehensive plans on how to ensure a stable performance and adjustment to growth of your application.

Proactive Maintenance for Optimal Performance:

  • Regular monitoring: Keep a finger on the most vital performance metrics of your system: CPU usage, memory consumption, and application response time. Develop and remove the infrastructure beforehand to prevent the negative impact on user experience.
  • Security patching: Give due importance to your cloud provider as well as the organizations that write the security patches and updates involved in safety patches and updates as the most reliable source for safety issues. This provides you with the ability to defend the application against the security threats as you reduce its vulnerabilities as well.
  • Logging and error analysis: Set up complete grade practices that will track the program errors and learning. Know the logs in order to find out how the user reacts and then make appropriate decisions.

Scaling Your Application to Meet Demand:

  • Horizontal scaling: Scale up the capacity with more virtual machines, or Instances that are needed to support additional user traffic or higher data volumes. In the majority of cases, the cloud providers enable you with auto scaling options, you only need to set the thresholding of the metrics.
  • Vertical scaling: For the resource restrictions in particular, multiply existing settlements with more CPU, memory, or storage. This is an advantage in cases where one or more components of the application requires a greater share of the allocated resources.
  • Optimizing resource utilization: Investigate into the way the resources available are utilized and find the possibility for changes and transformation. Cloud providers can give you such tools as they may help to identify those sources of waste that aren’t any longer.

Embracing Continuous Improvement:

  • Collect user feedback: In order to capture feedback, organize surveys and feedback forms. Feedback serves the purpose of finding out the areas of improvement, hence deciding to adopt or replace the technology is necessary for a better user interface.
  • Iterative development: Adopt an iterative development strategy that allows you to add features and fix errors based on what users have suggested or when circumstances require a switch. It helps you stay competitive in the job market because you constantly update your application.

The Importance of Automation:

  • Automation is key: Automation approaches like infrastructure provisioning, configuration management, and deployment are to be applied. It eliminates the need for manual work, lessens incorrect submissions, and all-in-all, automates your maintenance and scaling systems.
  • These approaches will guarantee your cloud application will be secure, prompt and perform well over a long period of time. Note that the cloud services are there for you to assist with the maintenance and scaling. Check whether your cloud provider’s services can let you apply such features as automate tasks, optimize resource utilization, or streamline your application management.

Cloud App Development Process

Cloud App Development Process

Cloud application development is the art of creating applications that are designed to be the part of a cloud computing platform. It involves the use of the cloud infrastructure, which gives the application the advantages of scalability, remote access, and on-demand resources.
The Cloud Application Development process is very similar to the way software development is done, but with a greater focus on cloud-based tools and approaches. Generally, it starts with expressing the application goals and functions, deciding a cloud provider and a development stack, designing the application’s architecture, the phase of development and testing, and then proceeds to deployment and the maintenance process. Cloud-based development methods such as Agile are usually employed, with short development cycles and continuous integration and delivery practices. This helps improve learning and fast prototyping and also suits user feedback and suggestions.
Following a structured approach and using the power of cloud-native technologies is a way in which you can build fully fledged, scalable and reasonable applications.

Cost of Building a Cloud-Based Application

Cost of Building a Cloud Based Application

The cost for making a cloud app might differ very much as it is affected by multiple factors. In addition, this part will give a detailed analysis of the cost components involved in the project to help you develop an estimate of the investment capital required for your project.

Factors affecting the cost of Cloud-based Application Development:

  • Application Complexity: An ordinary app with basic features will be much cheaper to create than a complex one with multiple functionalities, integrations, and a reliable back-end.
  • Development Team: The option of hiring in-house developers will be more expensive than hiring only freelancers or agencies if the requirement is less. The cost depends upon the location and life experience.
  • Cloud Provider: There are options of payment for the services of different cloud environments. g. (Amazon Web Services, Azure, Google Cloud). They give a free plan for basic usage and charge by the hour, working processes and other factors.
  • Have a look at the cost estimation for the development of Cloud-based Application:
    • Simple App: From $10,000 to $15,000
    • Basic App: From $30,000 to $50,000
    • Medium Complexity App: From $50,000 to $150,000
    • Complex App: $140,000 & above
  • By being mindful of all the above aspects and utilizing budget-friendly strategies, you can have your cloud application created according to your prescribed budget. Please keep in mind the fact that the initial development cost is the only one of the aspects. Remember the ongoing operational costs like cloud hosting and maintenance in order to have a clear picture of the final budget. 

Conclusion

The development of an emerging technological experience such as a cloud application in the year 2024, requires thoughtful planning.The first step in creating a solution is to analyze the target audience and the various needs they can have. Find out your competitive environment and then select the most suitable cloud application model (SaaS, IaaS, PaaS) to operate your cloud computing services in accordance with your goals. Choose the right type of the cloud platform according to its capabilities of providing desired features, scalability, and security. For development, use microservices architecture to provide flexibility, and look into low-code/no-code approach, if needed. Make sure that the cloud environment is properly tested and select an applicable deployment scheme.
The field of cloud application creation is becoming more and more accessible to you. With the knowledge that you’ve got in this blog, you can say without a doubt that you can materialize your ideas into realities. Cloud-based platforms provide a powerful and reachable environment for you to design your applications that can either transform your business or can be used for the good cause of the society.
Development – Would you prefer to go for the scalable architecture, updating your legacy software, or building a new app from scratch? Ailoitte, a custom software development company has the technical tools, specialist abilities, and strategy to put this to practice. Give us a ring and together, we will find an appropriate solution.

FAQs

What do you mean by cloud computing application?

A cloud computing application is a software program that is hosted on the cloud and can be accessed with an internet connection via different devices, including PCs, tablets, and smartphones.

What are the advantages of creating a cloud application?

Building a cloud application offers the following benefits:
1. Scalability
2. Cost-efficiency
3. Accessibility
4. Faster Deployment
5. Security

How much does it cost to develop a cloud application?

The average cost of customized cloud apps can range from $10,000 to $1,00,000 and beyond depending on the nature of the cloud apps, the solution’s complexity, the list features, integrations, scalability requirements, etc.

Are there any cost-effective options for cloud hosting?

Yes, there are several cloud companies that provide cheap hosting services. Determine your project needs and select the provider according to the need.

How do I pick the right cloud platform for my app?

In the case of selecting the suitable cloud platform, you can consider factors such as the services offered, the types of the pricing models, and the compatibility with your app’s requirements. Do a thorough research and carry out designing experiments with cloud providers so you can make a decision based on facts.

Inscreva says:

Thanks for sharing. I read many of your blog posts, cool, your blog is very good.

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