C# Tesseract Local OCR API

I need a small, self-hosted OCR service written in C# (.NET 6 or later) that accepts a Base64-encoded image and instantly returns the recognised text. Tesseract must be the engine under the hood, configured... (Budget: ₹12500 - ₹37500 INR, Jobs: .NET, C# Programming, C++ Programming, Image Processing, OCR, REST API, Software Architecture, Web API)