Blind, well highly visually impaired person here. :)
It is really not as difficult as one might think, just jeep the interface easy to use and follow common a11y practices as seen in ARIA and friends.
The biggest hurdle for me was a... weird one. O, many, zeroes. xD Making this a bit morr ledigble might nit just help ke lol.
But yeah, just keep it simple and ficused! If you wanna know more just ask!
Sorry for the typos btwy this bus is ultra shakey and the android screen magnifier isnt cooperating x)