Over 7+ years of experience in iOS & Android Application Development.Developed 8 mobile applications with multiple version updates which includes enterprise level applications too.Proficiency with Objective-C , Swift , Java and C++ programming languages.Hands on experience using JIRA for Agile project management.Worked on In-app purchases using StoreKit framework.Good knowledge in xibs and StoryBoard, Size classes and Autolayout for UI Development.Managed source code versioning using SVN and BitBucket(GIT).Created sample applications using Core ML, Core Animation, Firebase - Authentication, In-App Messaging, Firestore and Cloud Messaging.Worked on APNs service for push notifications.Handled asynchronous upload and download using AFNetworking, AlamoFire, KingFisher and SDWebImage. Also worked on Volley and Retrofit libraries for Android app.Implemented location services using Google’s Maps SDK, CoreLocation and MapKit framework.Worked on Automatic Document Capture using Core Image and AVFoundation frameworks.Implemented images to video conversion functionality using AVPlayer framework.Effectively handled iOS Multithreading operations using GCD and OperationQueues.Well versed in Xcode IDE and its developer tools like Instruments, Simulator, File Merge.Good knowledge in managing local databases using SQlite3 and CoreData frameworks.Efficient in implementing Architectural Patterns( MVC, MVVM, Facade, Singleton,.).Handled Restful API calls , JSON and XML parsing to connect application with back-end services.Implemented Google Analytics(old projects) and Crashlytics (Migrated from Fabric to Firebase) for app analytics and to stack trace the runtime exceptions.Additionally having experience in developing Android apps and Android NDK apps using Eclipse (Java and C++) and also Android Studio. Worked on using GLKit framework for integrating OpenGLES in iOS app.Worked on other SDKs like YouTube, Facebook, Twitter, Social, MediaPlayer frameworks etc.,Managing a team of 4 members and tracking their work progress and performance. Has taken responsibility for communicating the requirements , project deliveries and deployment.