Truecaller app similar is needed

Dear Experts Dev’s

I’m looking for someone to create truecaller similar clone app , that is eligible to be published too on google play store

these basic features are must [ NO AIR TABLE , NO firebase for real data storage , only for otp okay ! ]

1- sign up + login in , via email + otp firebase checker
2- contact list uploaded to cloud db + update big database.
3- search bar with results and limitation for few searches.

  • looking forward for your prices and timeframe *

be mindful that talented dev’s will have other ongoing projects with them !

thank you all