Custom Software

Productivity Leverage Through the Application of Technology
Custom Software
Business-driven development of flexible software solutions that stand the test of time.
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Custom Applications

Eliminate expensive and unwieldy vendor customizations by driving software development from your proprietary processes.

Application Modernization

Replace aging, unsupported software with modern, secure technology to reduce support costs and mitigate risk to business operations.

Application Integration

Combine data from multiple systems into a single data stream for new efficiencies and insights.


Custom Applications Just Right

Description: Eliminate expensive and unwieldy vendor customizations by driving the development from your proprietary processes. Enhance governance and regulatory compliance through custom workflows, business rules, and auditing automation. Improve efficiency and accuracy by eliminating existing manual processes through automation. Control the maintenance cycle and choose the right technical support level.

  • Supports specific requirements
  • Tailored to your toolset
  • Matches your priorities
  • Control cost, features, and/or timeline
  • Modify when your business changes
  • Allows for your proprietary advantage

Application Modernization renovate not eliminate

Description: Replace aging, unsupported software with modern, secure technology to reduce support costs and mitigate risk to business operations. Improve agility with flexible systems that respond to business process changes. Create new business value from existing technology investments by modernizing platforms.

  • Keep processes that work
  • Introduce new efficiencies
  • Support modern security best-practices
  • Utilize modern platforms for ease in hiring
  • Eliminate outdated or unused functionality
  • Improve scalability to support growth

Application Integration Assimilate

Description: Combine data from multiple systems into a single data stream for new insights. Gain efficiency from a single user interface that operates on multiple systems. Coordinate data synchronization between multiple systems. Ensure accuracy by enforcing consistency when multiple systems require redundant data.

  • Create interoperability
  • Address data quality
  • Optimize workflows
  • Add proprietary advantages
  • Combine data for streamlined oversight
  • Extend longevity of existing systems

why choose mcguinness?

Productivity leverage through the application of technology.

Since 1979 our focus has been on the application of technology to maximize our clients' return from their technology investment.

We have helped numerous clients, large and small, through the application of technology to solve their business challenges. With our team by your side, you'll have the best prospects for success with the least risk to your business.

Are you are looking to add value to your existing business systems, supplement your current technical staff, gain new insights into your operations, or expand your market reach through innovative strategies? We can help.

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  • We have a large, U.S. based team whose core members share over 150 years of combined software implementation experience and nearly 70 years of project management experience.
  • Our full-time, seasoned professionals bring that experience and broad perspective to your efforts.
  • With that experience comes a demonstrated, long-term commitment to excellence and continued technology development as Microsoft Gold Partners.
  • We bring a culture of continuous improvement and passion for technology to your projects.


  • Of course, the payoffs of all technology projects are the business benefits that they achieve, not as monuments to technological prowess.
  • Our focus is on what works; we leave pushing the frontiers of computer science to those who work in R&D.
  • We select the solution that will provide the best chance for success and the least chance of something going wrong that could negatively impact your business.
  • Our stellar track record of successes, both big and small, positions us perfectly to partner with you to the benefit of your business.


  • Our team has implemented professional solutions in languages including C#, Java, PowerBuilder, C++, FORTRAN, and even Lisp. Our experience with databases runs the industry gamut including MySQL, SQL Server, Azure SQL Database, Sybase, and Oracle.
  • This extensive experience in technology allows us to provide pragmatic solutions that fit the preferred technology of your enterprise.
  • Beyond just technology, our team has experience across diverse industries. We have designed, developed and implemented software solutions in manufacturing, finance, accounting, banking, insurance, and media to name a few.
  • Our experience in these areas allows us to leverage best practices across business domains and bring those insights to your challenges and opportunities.

Our Clients