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 …
Development: Microservices Analytics UI with React & Spring
A team of Keyhole Software Consultants built a customer-facing analytics dashboard for an international leader in automotive data and software services. This project was performed under an aggressive deadline and was completed both early and under budget.
The goal of the project was to both build the analytics dashboard and make all data accessible through a REST API. The development team was also tasked with building a custom solution for user authentication using JWTs to control access based on user subscriptions through an API Gateway.
Development: JavaScript Brewery Solution
Keyhole Consultants designed and developed a repository of beers, ingredients, and characteristics of the product lines for an international brewery conglomerate that had purchased various micro-breweries.
This repository provides public access via a RESTful HTTP API that provides a singular, consistent way for Marketing and/or other interested parties to access and update detailed information as their portfolio evolves – including breweries, products, and packaging.



