Looking for a Whiteboard developer

Urgently required a Whiteboard developer. Looking for something similar to Miro and Awwapp. Anyone who can work full time or part time can contact. It is better if you have built anything similar previously. There is no bar for budget. Please share your previous work samples while contacting. If you have worked on something similar, it's a plus.
PS: The budget is just a placeholder. We can discuss it over call or chat.