Hey!
This is Shivdeep Singh, I'm a full-stack developer. Could you please send me the requirements that what changes you are looking in NextCloud. We can have a Call for a better understanding of this project, And as you stated that you are looking for long-term in this case voice conversation will be great.
I'm looking forward to your reply. Please feel free to contact me anything.
Thank you,
Shivdeep Singh.