Enterprise software, built to last
Secure, scalable web applications and system modernization for government and enterprise clients
Enterprise
Scale Solutions
Secure
By Design
About Dellinger Software Solutions
Dellinger Software Solutions provides secure, scalable software development and system modernization services for government and enterprise organizations.
With over 25 years of experience delivering enterprise applications, we specialize in modernizing legacy systems, building reliable web applications, and supporting mission-critical platforms where security, performance, and long-term maintainability matter.
Our work is shaped by real-world experience operating in regulated, high-stakes environments. We understand the technical, operational, and compliance challenges faced by government and enterprise teams—and we design solutions that are built to last.
Case Studies
Enterprise Event Management System
An educational organization operating in a regulated environment relied on a scheduling solution originally built in SharePoint Classic using custom JavaScript. As the organization transitioned to modern SharePoint Online and expanded across multiple Microsoft 365 tenants, the platform could no longer meet evolving integration and scalability requirements.
Configurable Event Registration Platform
An organization offering a wide range of events and classes relied on one-off, custom-built registration applications for each offering, making the process difficult to maintain and scale. We designed a configurable registration platform that allowed administrators to build registration pages dynamically, define question types and follow-on logic, manage attendance workflows, and provide pre-event materials through a centralized document library.
Media Review and Approval Workflow
A regulated educational institution required a formal review and approval workflow for media assets—including documents and video—prior to release through official channels. We designed and implemented a centralized workflow application that enabled content submission, expert reviewer selection based on subject-matter expertise, multi-stage approvals, and revision cycles to ensure media was reviewed, approved, and cleared in accordance with organizational and security requirements.
Built with proven technologies









