Client Snapshot: The client is a Fortune 500, publically traded energy company. It covers over 28,000 square miles in eastern Kansas and western Missouri and provides electricity to over 1.6 million homes and businesses. Project Overview After assisting the company in the completion of Phase 1 of this project, a team of Keyhole consultants was brought in again to complete …
Custom Application: Payment Management System
The client is an over 150-year-old, nationally recognized banking institution with hubs in Kansas City and St. Louis. A team of seven Keyhole consultants was brought in to assist this client in the development of a React web application designed to help hospitals and clinics manage bills and payments. The team worked in conjunction with the client’s development team and …
High-Level Architecture, Azure Consulting + Database Migration
Client Snapshot A large, North American engineering and construction organization operating at enterprise scale, supporting complex, mission-critical systems across multiple business units. Engagement Overview Keyhole Software partnered with this organization to support and modernize its cloud and data platforms across multiple concurrent engineering teams. A Principal Consultant worked alongside internal stakeholders to strengthen Azure architecture, improve data platform performance, and …
Breaking Apart a Legacy Java Monolith: An Insurance Regulatory Case Study
Client: A national insurance regulatory association Industry: Insurance and Government Regulatory Technology Services: Legacy Application Modernization, Software Architecture, Microservices Consulting, Custom Software Development Outcome: A near decade-long modernization partnership that rebuilt legacy C++ and Java securities systems on a test-first foundation, then carried that discipline into a build-system overhaul, migrating more than 200 mission-critical applications from Ant to Maven ahead …
Case Study: Fly Tyer World Xamarin Mobile Application
The purpose of this project was to build an accompanying cross-platform mobile application to the existing Fly Tyer World web application. The goal was for the Fly Tyer World mobile application to have the same functionality as the web application, and for it to be available for both iOS and Android devices.





