Hi, Thanks for your job posting.
I have just checked your job description, so I am very interested in your job.
I am a full stack developer and then I can fix using the Android(Kotlin, JAVA) you want.
I had ever built a similar app as your app. So I can help you with your job
if you trust me, I will send you the perfect result in the short time.
please contact me to discuss more details
Thanks