Client: A healthcare/pharmacy software company Industry: Healthcare & Pharmacy Technology Services: Legacy System Modernization, AI-Accelerated Software Development Outcome: A five-month modernization estimate delivered approximately 40% faster, with a stronger architecture, a reusable component library, and no loss of system knowledge along the way. Modernizing legacy software often means rebuilding decades of business logic with little documentation, outdated technology, and growing …
St. Louis Healthcare Data Platform Modernization & Streaming Integration
Client Industry: Healthcare Technology & Medicare Services Engagement Type: Data Platform Modernization, Streaming Integration, Application Development Core Technologies Delivered Cloud: AWS S3, Kinesis, Lambda, ECS Data: Spark, Elasticsearch, FHIR/HL7 Backend: Java Spring Boot, C#/ASP.NET Frontend: React/TypeScript, Angular/NestJS A St. Louis-based Keyhole Senior Consultant supported a national healthcare technology organization across multiple long-running initiatives focused on data platform modernization, real-time healthcare …
Mobile Platform Enhancements for AMC’s High-Traffic Customer App
Keyhole Software provided ongoing mobile enhancements for AMC Theatres’ high-traffic customer app, improving performance, stability, and user experience across Flutter and legacy Xamarin codebases.
API Modernization & Azure Cloud Enablement
Keyhole Software modernized AMC Theatres’ API ecosystem with .NET Core and .NET 8 upgrades, Azure migration, and improved observability, strengthening reliability and scalability for critical digital commerce services.
Case Study: Modernizing AMC Theatres’ Digital Commerce Ecosystem
Case Study: See how Keyhole Software helped AMC Theatres modernize its digital commerce ecosystem with .NET and API modernization, a Next.js website rebuild, Azure cloud migration, and performance improvements across web and mobile applications.





