I'm eager to assist you with your app development needs. Here's a brief overview of the skills and services we offer:

iOS and Android app development
Native mobile app development
In-app purchases and payment gateway integration (Braintree, Stripe, etc.)
Social media integration
Push notifications and in-app purchases
Geo-location services and Google Maps integration
Media features such as music player and camera integration
Data management including uploading to server, data synchronization, and API calls (XML, JSON)
Cloud services expertise including Firebase, Google Cloud Platform, and Parse
QR code and barcode functionality
Video, photo, and camera features
Proficiency in PHP, MySQL, and SQLite databases
Core Data and SQLite management
Socket.io integration for real-time communication
Core Animation for enhanced user experience
VPN (Virtual Private Network) implementation

Looking forward to the opportunity to work together.