Build or Buy: When Do Cloud Application Development Services Make Business Sense?

In 2025, enterprises face high pressure to optimise their cloud investments and infrastructure. At the same time, 94% of organisations are significantly overspending on cloud resources, primarily due to inefficient resource allocation and lack of specialised expertise. This mismanagement of cloud investments presents a critical challenge for CIOs and technology leaders tasked with driving digital transformation while maintaining cost efficiency.

Worldwide spending on public cloud services is bound to reach $723 Billion in 2025, up from $595.7 billion last year, Gartner reports. And according to Eurostat almost half of EU enterprises (45.2%) invested in cloud computing services in 2023, 75.3 % of which went for more complex cloud application development services relating to security, databases or platforms for cloud application development, testing or deployment.

As organisations pursue digital maturity, the build-or-buy decision extends beyond just immediate costs - it has to do with maintaining competitive advantage in a digital-first market. While off-the-shelf cloud solutions offer quicker deployment, custom cloud-native solutions come with the opportunity to target unique business requirements and integration challenges. Based on their unique business needs, goals and tech specifications, each company needs to consider the trade-offs between immediate implementation and long-term strategic value. 

In this blog post, we will explore the key factors that should drive your build vs buy decision for cloud solutions, focusing on critical considerations for enterprise success. By understanding both the visible and hidden costs, technical requirements, and strategic business implications, enterprises can make informed decisions that align with their business objectives while avoiding the common pitfalls of cloud implementation. 

Let’s drive right in from where it all began:

Brief history of cloud computing

The evolution of cloud computing traces back to 1963 when MIT's Project MAC demonstrated early computer resource sharing. A significant milestone came in 1969 with ARPANET's development, laying groundwork for internet connectivity essential to cloud computing. Later on, the 1970s introduced virtualisation concepts, while the 1990s saw virtual private networks emerge as rentable services. By 1997, cloud computing was defined as a paradigm driven by economic rationale rather than technical limitations. Here are some major milestones of cloud adoption:

• 1999: Salesforce pioneers internet-delivered software 
• 2002: Amazon optimizes computing capacity through cloud infrastructure 
• 2006: Launch of Amazon Web Services (AWS) and Google Docs 
• 2007: Major tech-academic partnerships form for research computing 
• 2008: Introduction of private cloud platforms 

- Eucalyptus was the first AWS API-compatible platform for private cloud deployment  

- NASA's OpenNebula became the first open-source software for private/hybrid clouds, focused on enterprise needs

• 2010-2012: Emergence of hybrid clouds and enterprise cloud services. 2010 market the launch of OpenStack, which became prominent for its open-source DIY cloud platform
• 2013-2015: 

• Docker containerisation revolutionizes application deployment
• Microsoft Azure gains enterprise market share
• Rise of microservices architecture
• Healthcare organisations adopt cloud for patient records management
• 2016-2018:

- Kubernetes becomes standard for container orchestration

- Serverless computing (AWS Lambda, Azure Functions) gains traction

- AI/ML cloud services emerge

- Financial services embrace cloud for real-time trading platforms

• 2019-2025:

- Multi-cloud strategies become mainstream

- Edge computing integration with cloud services

- Widespread adoption of cloud-native development

- Remote work acceleration drives cloud collaboration tools

As the marketplace for cloud application development services continues to mature, providers offer varying levels of specialisation and service delivery models. This evolution reflects the ever-growing complexity of enterprise requirements and the need for more sophisticated development approaches that can leverage advanced cloud capabilities while maintaining security and compliance standards.

Understanding cloud application development services

Modern enterprises increasingly gravitate toward cloud-native development practices, which leverage microservices architecture, containerisation, and DevOps methodologies to create scalable and secure applications.

Cloud application development partners like Dreamix serve as strategic enablers for enterprises navigating complex cloud transformations. These specialised providers combine technical expertise in cloud-native technologies with industry-specific knowledge to accelerate development cycles and reduce implementation risks. They fill critical expertise gaps in organisations, providing access to skilled cloud architects, DevOps engineers, and security specialists without the overhead of internal hiring and training. In regulated industries like healthcare or finance, these partners ensure compliance while implementing cloud solutions.

Cloud application development services represent a comprehensive approach to building, deploying, and maintaining software applications in cloud environments. These services encompass three distinct delivery models: 

• Infrastructure as a Service (IaaS), providing foundational computing resources
• Platform as a Service (PaaS), offering development and deployment platforms and
• Software as a Service (SaaS), delivering ready-to-use applications. 

 Let’s look at each of these in more depth:

Infrastructure as a Service (IaaS)

Core offering: Raw computing resources including servers, storage, networking

Use cases: Data center replacement, disaster recovery, high-performance computing

Benefits:

• Eliminates hardware maintenance
• Pay-per-use pricing
• Rapid scalability

Challenges:

• Requires significant technical expertise
• Security configuration responsibility
• Cost management complexity

Platform as a Service (PaaS)

Core offering: Development platforms, middleware, tools

Use cases: Application development, API management, IoT platforms

Benefits:

• Accelerated development cycles
• Built-in scalability
• Reduced management overhead

Challenges:

• Potential vendor lock-in risks
• Limited customisation
• Integration complexity

Software as a Service (SaaS):

• Core offering: Ready-to-use software applications
• Use cases: CRM, ERP, collaboration tools
• Benefits:
  • Immediate deployment
  • Automatic updates
  • Predictable costs
• Challenges:
  • Limited control
  • Data security concerns
  • Dependency on internet connectivity

Before we dive into the pros and cons of each decision - buying ready-to-use cloud solutions or investing in custom cloud application development services, let’s mention some of the most popular enterprise use cases of cloud applications. We’ve selected key industries in which Dreamix has domain expertise: 

Major enterprise use cases of cloud applications

AI model development: Cloud technologies have transformed the landscape of AI model training by providing scalable computing resources and specialized infrastructure essential for ML workloads. Major cloud providers offer dedicated AI training environments that combine high-performance computing capabilities with optimised frameworks.

In AI application development, utilising established cloud platforms like Azure OpenAI delivers significant speed-to-market advantages compared to developing proprietary models. This strategic choice allows organisations to rapidly deploy AI solutions while the business case remains viable, rather than investing extensive resources in custom model development. Stepping on others' success in order to build further your own success on top of it is a win-win business. 

Slavomir Grigorov, Senior software engineer at Dreamix

Data analytics and business intelligence: cloud-based platforms enable organisations to process and analyse vast amounts of real-time data. Companies can then utilise cloud-based analytics tools to derive actionable insights from their operational data, supporting data-driven decision-making across all organisational levels. The scalability of cloud resources ensures that analytics capabilities can grow with data volumes.

Application modernisation: In the last couple of years, cloud-native development has become increasingly important for companies seeking legacy system modernisation. Cloud platforms provide the infrastructure and tools necessary to transform monolithic applications into microservices-based architectures, improving scalability and maintenance while reducing operational costs. This modernisation enables organisations to respond more quickly to changing business requirements.

Related: Overcoming Transportation Legacy System Challenges with a Tailored Approach

Now that we know some of the use cases of cloud applications for enterprises, let’s go over the two scenarios: buying or building cloud applications.

Business benefits of cloud-based applications

We'll go on and discuss the case for buying or building cloud applications in more detail, but let’s outline some of the major business benefits of cloud applications in general. 

Be it custom-made software or off-the-shelf solution, the adoption of cloud-based applications comes with significant business benefits that include IT cost savings but aren’t limited to it. 

Companies that leverage cloud applications gain substantial improvements across operational efficiency, market responsiveness, and competitive positioning. The infographic below shows some of the top business benefits of using cloud applications and we’re going to go through each one.

Cost optimisation through cloud technologies

Cloud platforms offer sophisticated resource optimisation capabilities through features like autoscaling and dynamic resource allocation. Each enterprise can precisely match computing resources to its actual demand, eliminating waste from overprovisioning while still maintaining performance during peak periods. This flexibility ensures optimal resource utilisation and cost efficiency.

The pay-as-you-grow (PAYG) model is a notable example of just how innovative cloud technologies can be. In traditional IT environments, companies must make substantial upfront financial investments based on estimates of future needs, which often leads to overprovisioning and inefficient resource utilisation. The PAYG model eliminates this challenge by allowing organizations to start with minimal resources and add additional resources as they grow. This model can be particularly suitable for businesses experiencing variable or seasonal demand. 

For example, airlines experience significant fluctuations in booking system activity, with peak periods during holiday seasons and major events (e.g. the Olympics, FIFA Worldcup or Formula 1 races). In this case, cloud-based applications can allow airlines to maintain service quality intact during these peak demand periods without bearing the cost of permanent infrastructure.

Scalability and performance

When considering scalability and performance, cloud technologies need to be seen from multiple angles. First, there is the so-called vertical scaling that enables companies to instantly adjust CPU and RAM resources to maintain performance. For instance, when a financial services company experiences high-volume trading days, their transaction processing systems can instantly access additional computing power to handle the increased load without compromising service quality or business continuity.

Global accessibility 

Global accessibility is a key advantage of cloud technologies that transforms how organisations operate and collaborate on an international level. This capability enables businesses to maintain consistent operations and service delivery regardless of their geographic location. Cloud technologies eliminate traditional barriers to global operations by providing secure, reliable access to applications and data from any location with internet connectivity. This accessibility transforms how organisations approach international expansion and leverage remote teams. 

Disaster recovery

The disaster recovery capabilities of cloud applications are critical for modern business continuity strategies. Cloud-based disaster recovery transforms traditional approaches to data protection and system resilience, offering companies more robust and cost-effective solutions for maintaining operations during disruptions. Here, setting the RPO (Recovery Point Objective) and RTO (Recovery Time Objective) targets with your cloud provider will be essential. RPO is about how much data loss your application will be able to tolerate, while RTO measures how quickly after an outage an application must be available again. Vendor selection plays a pivotal role in achieving RPO and RTO targets. 

Cloud providers offer varying levels of disaster recovery capabilities, and their infrastructure distribution directly affects recovery performance. AWS has named some of the most important questions to ask when setting both RPO and RTO targets for cloud applications such as: “What is the impact if this application is unavailable? Does this impact change over time?” or “Is there a financial cost? How much per hour?” for RTO and What is the impact of data loss for this application? Or “Does this application have an SLA with internal or external customers?” for RPO.

Business agility 

Cloud applications allow enterprises to adapt rapidly to changing business conditions while maintaining operational efficiency. The cloud-based business agility manifests itself the most through rapid deployment capabilities. Organisations can launch new services or modify existing ones within hours rather than the weeks or months typically required with traditional infrastructure.

Enhanced security

Modern cloud providers implement sophisticated security frameworks that often even exceed what individual organisations can achieve independently. Such enterprise-grade security measures include advanced encryption protocols, continuous monitoring systems, and automated threat detection mechanisms that protect data both at rest and in transit.

When to choose cloud application development services?

The decision to invest in cloud application development services should align with specific organisational needs and long-term strategic business objectives. Organisations often choose to build a custom cloud application when they can’t adequately address their unique business requirements with a ready-to-use solution or when competitive differentiation through technology becomes a decisive factor. 

Here are some of the most common factors why companies choose to invest in cloud application development services when they have:

Specialised workflows

Whenever a company has specialised workflows that off-the-shelf solutions cannot adequately support, demanding complete control over functionality and feature development. Specialised workflows are common in clinical trial management within pharmaresearch. This process requires precise coordination between multiple stakeholders, strict compliance with regulatory requirements, and handling of sensitive patient data.

Complex business operations

Operations involve complex, unique processes that need perfect alignment with technology solutions, requiring customisation beyond what standard software offers. Consider a global logistics company managing specialised cargo transportation across multiple regulatory environments. Their operations might require simultaneous coordination of temperature-controlled shipments, dangerous goods handling, and time-sensitive deliveries while maintaining compliance with various international regulations.

Legacy system integrations

For businesses whose technical ecosystem demands seamless integration capabilities with legacy systems, third-party applications, or industry-specific tools, generic solutions often can't offer the necessary integration flexibility. Investing in custom cloud application development services on the other hand ensures that legacy integrations happen seamlessly as all components are tailored to your specific needs and existing tech stack.

High security and compliance demands

In heavily regulated industries like healthcare and aviation, standard security protocols often prove insufficient for meeting stringent compliance requirements, making custom cloud application development essential for maintaining data protection and regulatory adherence. In healthcare organisations, the HIPAA compliance is essential while managing sensitive patient data across multiple care settings and custom cloud applications enable healthcare providers to implement precise access controls.

The aviation industry presents equally compelling security requirements, particularly in maintenance and flight operations systems. Airlines must maintain detailed aircraft maintenance records with stringent security protocols that ensure data integrity while enabling rapid access during critical situations. Once again, custom cloud application development services can help with security implementations for protecting sensitive flight data, maintenance records, and crew information while ensuring compliance with various aviation authorities' requirements.

Long-term cost effectiveness

Long-term cost analysis indicates that custom cloud application development services will deliver better ROI through reduced licensing fees, eliminated redundancies, and optimised resource utilisation compared to ongoing subscription costs of ready-to-use software products. Needless to day that when companies invest in custom cloud applications, they develop proprietary digital assets that contribute directly to their competitive advantage and overall enterprise value.

Competitive advantage

For companies looking to secure competitive edge, a cloud-first strategy - utilising distributed computing and on-demand resource allocation -prove to be vital in a digital market landscape. Instead of being constrained by vendor roadmaps or standard feature sets, companies that invest in custom cloud application development services can continuously innovate and adapt their applications to address emerging market opportunities or challenges.

Now, let's see the other option when ready-to-use cloud solutions would be the better fit for your business.

When to opt for off-the-shelf cloud solutions?

Off-the-shelf cloud solutions can be an attractive choice for companies, particularly when standard business processes align with established industry practices. Pre-built software solutions excel in scenarios where organisations require proven functionality without the need for extensive customisation. Here's when it might be better to consider off-the-shelf cloud solutions:

Standard business processes

For standard business processes such as basic accounting, email systems, or CRM off-the-shelf solutions are often enough. These systems incorporate industry best practices and provide reliable functionality that meets common business needs. For instance, a growing business requiring basic accounting capabilities can quickly implement a standard cloud accounting solution that offers comprehensive features without the need of custom cloud application development services.

Limited customisation needs

Limited customisation requirements represent a key scenario where off-the-shelf cloud solutions often provide optimal value for organisations. This is usually the case when business processes align closely with industry standards and only require minor adjustments to meet operational requirements.

Quick deployment requirements

Some companies that have time-sensitive deployment requirements find particular value in off-the-shelf solutions. When market opportunities demand rapid implementation, these solutions offer immediate functionality with minimal setup time. A retail business expanding its online presence, for example, can quickly deploy a standard e-commerce platform with immediate availability to capture market opportunities without waiting for custom development cycles.

Budget constraints

Budget restrictions in a leading factor that drives the decision toward off-the-shelf solutions. Organisations with limited financial resources can access sophisticated functionality without substantial investment in development resources. Commercially available solutions provide predictable costs and reduce the operational complexity associated with maintaining custom applications.

Tech skill limitations

It's challenging for some companies to recruit and retain cloud development experts. In 2025, the market for experienced cloud architects, DevOps engineers, and security specialists remains highly competitive, with demand often exceeding available tech talent. This scarcity affects both the initial development phase and ongoing maintenance of custom cloud applications. Therefore, whenever organisations lack these specialised skills internally, off-the-shelf solutions are a feasible alternative to reduce the dependence on hard-to-find technical expertise.

The choice between building custom software solutions versus using existing products can be a complex one, and the answer will depend on various factors like business goals, budget, and timeline. But it is important to correctly factor in the long-term benefits of custom solutions: they will give you much more control to optimise and customise going forward based on your changing needs so you can continue saving costs and improving customer experience.

Ozgur Sahin, Senior software engineer at Dreamix

Final decision: When to buy and when to build a cloud application

Today, cloud technologies are fundamentally reshaping how businesses operate, innovate, and compete. The decision whether to invest in custom cloud application development services or purchase off-the-shelf solutions need careful planning as it can significantly impact organisation's operational efficiency, cost structure, and competitive positioning. For immediate operational needs involving standard business processes like basic accounting, HR management, or general CRM, off-the-shelf cloud solutions offer compelling advantages through rapid deployment, immediate availability and low initial costs. These solutions make more sense when organisations face budget constraints, technical resource limitations, or time-sensitive market opportunities that demand quick implementation.

However, companies should opt for custom cloud application development services when their business operations involve unique processes that have a direct effect on competitive advantage or require precise control over functionality. This investment becomes particularly crucial in regulated industries like healthcare, aviation and banking, where specific security and compliance requirements must be met, or in scenarios where existing solutions can't fully support specialised workflows. While custom development requires higher initial investment, it creates a valuable business asset that appreciates over time through continuous refinement and optimisation. Organisations often find that custom cloud applications deliver superior long-term value by eliminating ongoing licensing fees, future-oriented architecture, and enabling precise alignment with business processes.

The final decision should align with both immediate operational requirements and long-term business goals. Consider cloud application development services when unique business processes or competitive differentiation drive value creation, and choose off-the-shelf solutions when standardised functionality adequately serves business needs while conserving resources for other strategic initiatives. This balanced approach ensures technology investments optimise both operational efficiency and strategic advantage in an increasingly digital business environment.

Read next: Migrating Applications to the Cloud in 2025: Best Practices