Is that possible to train model on desktop with python and then export it to mobile device with React Native (for cross-platform deployment)??
Consider exporting model to ONNX and using JS libraries to execute it.
and using JS libraries to execute it.
Under JS libraries you mean react native?
You can use ONNX.js from the Microsoft https://heartbeat.fritz.ai/building-an-image-recognition-app-using-onnx-js-c7147f4f291b