What Our Partners Say
A closer look at how our collaboration helped this company achieve meaningful results.
Sentinel Systems needed to transition from a legacy Windows-based platform to a fully cloud-based solution to keep up with evolving technology. Having worked with Limestone Digital before, they already had a positive experience, which made it the first team they turned to when defining the next step. The decision was driven by alignment in how both sides approach partnerships — focusing not only on delivery, but on understanding business goals and working toward them together. Prior collaboration, clear communication, and relevant experience in cloud development made Limestone a confident and natural choice.
Engagement overview
The engagement focused on modernizing Sentinel’s existing product and supporting its transition from a legacy desktop system toward a cloud-based architecture. Limestone Digital worked closely with a small internal team, taking ownership of development, team coordination, and delivery processes, allowing the client to stay focused on product direction rather than day-to-day execution.
The collaboration evolved over time, with the team scaling from a small setup to a larger structure. Limestone ensured continuity throughout by managing team changes and maintaining stable delivery, while helping improve operational efficiency and enabling faster release cycles.
Highlights
Focus on the Project
Limestone handles developer sourcing, coordination, and delivery, removing the need to manage the team internally. This allows the client to stay focused on the product instead of dealing with hiring and day-to-day execution.
Reduced Support, Faster Releases
Moving to the cloud significantly reduced support workload by eliminating issues tied to individual installations. At the same time, deployments became much faster, enabling quicker feature releases and more consistent value delivery.
Ahead of the Curve with AI
Limestone was already working with AI and testing it in real workflows before it became widely adopted. This gave confidence that the team stays ahead of new technologies and knows how to apply them in practice.
Built on Trust and Consistency
After four years of collaboration, the partnership is defined by open communication and a shared focus on business success. This level of consistency removed the need to consider alternative vendors.
Who This Is For
A strong fit for companies moving from legacy desktop systems to the cloud. Limestone’s experience helps ensure a smooth transition without disrupting ongoing operations.
About the client — Sentinel Systems
Sentinel Systems is a provider of access control and management software for the self-storage industry, with over 35 years of experience. The company develops gate access systems alongside software that enables facility operators to manage tenant access, reservations, payments, and unit inventory. Their solutions are designed to support the day-to-day operations and security of self-storage facilities. Sentinel’s products are used by storage operators to control facility access and manage customer activity across their properties. The company focuses on providing reliable systems that support ongoing operations and help ensure consistent performance in real-world environments.

Our support hours have gone down drastically, and we can deliver new features to customers much faster.
— Dee Jay Skinner, Chief Technology Officer

