Mobile App - Import Birthdays from Platforms

I am looking for a mobile app developer who can create an app that will import birthdays from All Platforms (including facebook, google contacts, Linkedin & Others) and send them to a specific Webhook. The App should have the following Menu Items 1. Profile - User Profile 2. Import - Import Buttons for all different platforms 3. Contacts - Where all the contacts are imported showing the respective Birthdays, Anniversaries and other Special Dates .. like Important Occasions. Here the contacts will show, Name/Number/Special 4. Occasion Date (Birthday, Anniversary or Others)/Personal or Group Reminders/Template Message and others as per your guidance 5. Personal Reminders - Once, the contact is selected in the previous step, they will move to this page as a confirmation and will be made into a tabular format, showing all Names, Dates & Other information of the respective people here. This is the person who will receive the reminder 6. Group Reminders - Same for this one, but here, the person will choose, how many in the group will receive the reminders. The User will choose the Receivers from the Contacts Section. They List of People receiving the Reminders will be listed here and so will be the list of people they will to send it to. 7. Plans - Our different pricing plans will be shown here with their payment links 8. Templates - Our Fixed Templates will be given here along with the option for the user to write their own message. (if they write their own, the template wil be submitted for approval which will be approved by Admin team) 9. Settings 10. Help & Feedback Skills and experience needed: - Proficiency in mobile app development for both iOS and Android platforms - Experience in integrating with Facebook APIs, Google, Linkedin & Others to import data - Familiarity with Google Contacts, Apple Contacts, Google Calendar, Outlook Calendar, and Apple Calendar - Knowledge of setting up webhooks for data export The ideal candidate should be able to create a user-friendly and intuitive app that seamlessly imports birthdays from Social Media Platforms and sends reminders to other platforms. They should also have experience in integrating with different calendar platforms and be able to set up webhooks for data export.