I need a mobile app developed for both iOS and Android platforms. The app will focus on external ticket purchasing and integrating with users' calendars. Key Features: - External Ticket Purchasing: Users can buy tickets directly through the app. - Multi-Login Options: Users can log in via email/password, social media, or phone number verification. - Calendar Integration: Link purchased tickets with calendars for event reminders. Ideal Skills and Experience: - Proficiency in mobile app development for both iOS and Android. - Experience with secure login mechanisms and calendar integrations. - Strong UI/UX design skills to ensure a user-friendly experience. - Background in handling external APIs for ticket purchasing. _ light and fast responsive easy adaptable with white lable change for color logo and banners and change links Buy Ticket goes to external mobile responsive site Login Ticketing platform account external responsive site this is a sample buying site https://dfptickets.sales.ticketsearch.com/sales/sales this is customer login site: https://dfptickets.sales.ticketsearch.com/register returning customer login https://dfptickets.sales.ticketsearch.com/login customer should be able to open their email and store a pdf ticket to their wallet as we provide pdf etickets also want customers to have a map with find venue googl map and waze Please provide samples of similar work.