Why IT Teams Spend 39% of Their Time on Custom Integrations - And How MuleSoft Fixes That

Most technology leaders do not notice an integration problem when it starts. At the beginning, it looks like progress. A new sales platform is added. A reporting application is introduced. Finance adopts a different platform. Another team brings in a cloud solution that helps them work faster. Each decision solves a real problem. Each investment makes sense at the time. The challenge appears later.
Applications need information from other applications. Reports need data from different places. Teams want a single view of customers, operations, and performance. The business expects information to move without delays. That is when the real work begins. Many organizations discover that connecting platforms is not a one-time activity. It becomes an ongoing responsibility. Connections need maintenance. Systems need updates. Data flows need monitoring. New projects create new requirements.
This is one reason IT teams spend a significant amount of time on integration work. Some studies suggest that the figure can reach 39%. The number is important because it represents more than technical effort. It represents time that could have been spent on innovation, customer experience improvements, or strategic initiatives. The issue is not that integrations are unnecessary. Modern businesses depend on them. The issue is that many organizations continue to manage integrations in a way that becomes harder to sustain every year.
The Problem Grows One Project at a Time
Most integration environments are not created by a single decision. They are built over time. A company launches a customer platform and needs access to information stored elsewhere. Another project requires operational data from several systems. A reporting initiative depends on information coming from different departments.
The IT team creates the necessary connections and the project moves forward. Months later, another request arrives, then another. After several years, the organization is managing dozens of integrations across multiple platforms. This is where custom integrations challenges begin to appear.
A software update changes how one application behaves. A new requirement affects several existing connections. Troubleshooting takes longer because information passes through multiple systems before reaching its destination. The work becomes increasingly difficult to see from the outside. Business users simply expect information to be available. Technology teams know how much effort is required to make that happen.
Why Complexity Keeps Increasing
Technology environments have changed significantly over the last decade. Organizations use more applications than ever before. Departments have access to specialized platforms. Cloud adoption has accelerated. Data volumes continue to grow. Each development creates opportunities. Each development also creates new dependencies. This is one of the main reasons businesses experience growing system integration complexity.
Applications cannot operate independently. Information must move between platforms if the organization wants consistent reporting, efficient operations, and better customer experiences. Many businesses also continue to rely on older technologies. These systems may have supported critical business functions for years. Replacing them is often expensive and disruptive. As a result, organizations continue investing in legacy system integration efforts while modernizing other parts of the business.
The combination of old and new technology creates an environment where integration work never really stops. One project leads to another; one platform leads to another. Complexity increases gradually until it becomes a significant operational challenge.
[Visual Suggestion: System integration complexity: legacy and cloud applications connected over time]
The Hidden Cost of Maintaining Integrations
When organizations evaluate integration projects, they often focus on implementation costs. The larger expense appears later. Connections need maintenance. Updates need testing. Unexpected issues require investigation. Technical teams spend time ensuring information continues to move correctly across applications. These activities contribute directly to broader IT productivity challenges. Developers who could be building new capabilities are often focused on maintaining existing integrations. Technical teams spend time solving recurring problems rather than creating future value.
There is also an impact on agility. Businesses want to move quickly. New opportunities appear. Customer expectations change. Market conditions shift. Organizations with complex integration environments often find it harder to respond at the speed they would like. This is why many businesses begin exploring more scalable enterprise integration solutions.
The goal is not simply to connect systems. The goal is to create an approach that remains effective as the business grows. The real integration challenge is not building the first connection. It is managing everything that follows.
[Visual Suggestion: IT productivity impact: maintenance vs. innovation time allocation]
Looking at Connectivity Differently
For many years, integration projects followed a similar pattern. A requirement appeared. A connection was built. The project moved forward. The process worked, but it often resulted in duplicate effort. Teams solved similar problems repeatedly because each project was treated independently. This is where API-led connectivity offers a different perspective.
Instead of creating unique connections every time a requirement appears, organizations build APIs that can support multiple use cases. The idea is straightforward: "Create assets once, use them many times." This approach helps reduce duplication while improving consistency across projects. Organizations can create reusable APIs that support current requirements while also preparing for future needs. The value becomes clearer as technology environments expand. Rather than increasing complexity with every new application, businesses create a foundation that supports growth. This also improves long-term integration scalability.
How MuleSoft Changes the Conversation
Many organizations adopt MuleSoft integration because it helps create a more structured approach to connectivity. Instead of treating integrations as isolated projects, teams can create reusable assets that support multiple initiatives. As an integration platform as a service (iPaaS), MuleSoft helps connect applications, data sources, and business processes through a unified platform. One of the most practical MuleSoft benefits is the ability to reduce duplicate work. Teams spend less time rebuilding existing functionality.
Projects can move forward more efficiently. Organizations can also reduce integration time by using assets that already exist rather than creating everything from the beginning. Strong API management practices become easier to implement because integrations are built around common standards. For businesses operating across multiple applications and departments, this creates greater visibility and consistency.
[Visual Suggestion: API-led connectivity workflow: System, Process, and Experience APIs]
Supporting Transformation Without Creating More Complexity
Many organizations are pursuing modernization initiatives. Some are moving applications to the cloud. Others are investing in automation. Many are improving customer experiences through digital services. These initiatives often receive significant attention. The connectivity that supports them receives far less attention. Without integration, transformation efforts struggle to deliver expected results. A Gartner survey found that only 48 percent of digital initiatives fully meet or exceed their business outcome targets, with integration gaps and disconnected systems frequently contributing to that shortfall.
Applications need access to information. Processes need reliable data. Teams need visibility across systems. This is why integration remains a critical component of any digital transformation strategy. Organizations that invest in connectivity early often find it easier to support future initiatives. The foundation is already in place. The business can move forward without creating unnecessary complexity.
Why Access to Information Matters
Information has value when people can use it. A report that arrives too late is less useful. Data stored in disconnected systems is harder to act upon. Teams make better decisions when they have access to accurate information at the right time. This is where real-time data connectivity becomes important.
Information moves more efficiently between systems. Teams gain visibility into current conditions. Leaders make decisions based on timely insights. The benefits extend across the organization. Customer-facing teams can respond more effectively. Operational teams gain greater visibility. Decision-makers have access to more reliable information.
At the same time, organizations can strengthen automation in IT operations and support broader enterprise automation efforts. The result is better IT resource optimization and greater focus on high-value activities.
Preparing for What Comes Next
Technology environments will continue to evolve. New platforms will be introduced. Business priorities will change. Customer expectations will continue to rise. Organizations need approaches that can adapt to those changes. Modern cloud integration solutions help create a foundation that supports growth without increasing complexity.
The objective is not simply to connect applications. The objective is to create an environment where information moves efficiently, teams work effectively, and technology supports business goals. Businesses that achieve this are often better positioned to respond to change and pursue new opportunities.
Conclusion
Custom integrations often begin as practical solutions to immediate business needs. Over time, however, those individual connections can create growing complexity, higher maintenance requirements, and increased demands on technology teams. What appears manageable at the beginning can become difficult to sustain as application environments expand.
By adopting MuleSoft integration and embracing API-led connectivity, organizations can move toward a more scalable and efficient approach to connectivity. Reusable assets, stronger governance, and better visibility help reduce complexity while supporting long-term growth. Most importantly, technology teams gain more time to focus on innovation rather than maintenance.
"Every disconnected system adds work. Every connected system creates momentum."
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Talk to an expertFrequently Asked Questions
Custom integrations are connections that allow applications to exchange information.
It is an approach that uses reusable APIs to connect systems efficiently.
It simplifies connectivity and supports reusable integration assets.
Yes, it supports both modern and legacy technologies.
It enables applications, data, and processes to work together effectively.
When integration initiatives require specialized expertise and guidance.
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