Comprehensive Bitcoin Mining Pool Development

I require a skilled developer to set up a Bitcoin mining pool incorporating Bitcoin Node direct connection protocol. The pool should offer multiple interfaces for user interaction:

- Web-based
- Desktop application
- Mobile application

Knowledge of blockchain technology, cryptocurrency protocols, and app development are critical. Significant previous work in Bitcoin mining pool setups will evidence your capability to deliver this project, enhancing your bid's standing. Your understanding of direct node connection in Bitcoin mining could be a game-changer. Please specify any relevant experience in your bid.