Versatile App Development

I'm seeking an experienced app developer to create a versatile application. Key Requirements: - Platforms: iOS, Android, or both - Primary Function: Social Networking, E-commerce, or Utility/Tools -... (Budget: ₹12500 - ₹37500 INR, Jobs: Agile Development, Android, App Design, App Development, iOS, iPhone, Mobile App Development, PHP, User Experience Research, User Interface / IA)