Work
No case studies here yet.
This kind of work happens inside other companies' products and usually can't be published. A case study goes up only when a client has agreed to it, and I won't invent results to fill the page.
In the meantime, the services and approach pages set out what the work involves, and the example go-live check on the home page shows the kind of thing you'd get. A conversation will tell you more than a case study would.
Judge the work for yourself
The quickest way to see how I think is a half-hour call about your actual problem.