Add custom gif/stickers library to whatsapp

I am looking for a developer who can add a custom gif/stickers library to WhatsApp for Android. Here are the project details:

Platform: Android
Type of gifs/stickers: I have a pre-existing gif/stickers library that I want to import into WhatsApp.
Specific requirements: I have specific requirements for the gif/stickers library that will be added.

Skills and experience needed:
- Strong Android development skills
- Experience with integrating libraries into existing applications
- Knowledge of gif/stickers formats and libraries
- Ability to meet specific requirements and customize the library as needed

If you have the skills and experience required for this project, please submit your proposal.

I want to add custom gif/stickers library in to WhatsApp with one click like how people do it from sticker.ly app

I have provided screenshots of sticker.ly app and my WhatsApp , on how the stickers library can be imported into WhatsApp easily with one click..
Like that, i want to add this kind of custom gif/stickers to WhatsApp with one click from my website.