I'm Senior Mobile Developers with 7+ years experiences(Native/Hybrid). The list of technologies I've worked with: - Uber style booking apps - Delivery apps ??- Social networking development (eCommerce apps, dating apps, photo & video sharing apps, event apps, travel apps, fitness apps, etc...) ?- Backend integration using RESTKit and Alamofire, AFNetworking, etc ?- Audio/video manipulation (playback, editing, compression) ?- Camera (shooting photo/video, barcode scanning, facial recognition, Camera/Photo manipulation) ?- Microphone (audio recording, podcasts) ?- Messaging implement using XMAPP and APN ?- Location services (displaying current location, Apple/Google maps integrating, offline maps, pinning location, location tracking) ?- Filters (applying filters to live camera stream, videos and images)