Hi,
I just read your posting. It sounds like you need developer to work with konva js canvas
I have a background in HTML, CSS, JAVASCRIPT, REACT, MONGO, WORDPRESS and NODE and have been doing this for 4 years. I specialize in software development.
I can work with you on this project and recommend the best technologies for your use and more. i have done similar project on canvas recently you can check my profile and Let me know if my profile looks interesting, and we can set up a time to talk.
Best regards,
Christian