I have deep knowledge of iOS app Development using latest technology swift and architecture mvvm,mvp and mvc. I am developing iOS apps from last 6 years. I am expert in UI design using storyboard constraints based , database (core data, releam,sqlite),animations,graphs,pdf readers,firebase ,push notifications, app store, payment gateway,all socials integrations(facebook, gmail,instagram,twitter,whatsapp) and third party Api integrations.