Created various events and error handling logics for react-native – iOS hybrid container.Collaborated with QA engineer for manual and automated testing using perfecto. Wrote Unit tests using the native XCTest framework on swift and Kiwi test framework for objective-c codes. Designed new saved routes UI and notification screen for myChevrolet EV maps using react-native. Added feature toggles and quick start guides display link for GMC Hummer EV and Cadillac Lyriq.

Used SwiftUI to setup dynamic layout for cells and items in ViewIntegrated Apple maps using Core Locations and MapKit to get coordinates of user’s current location and destination and display them on map with a marker.Used MKPolyline to mark the route from current location to destination.Had Location manager to be responsible for tracking changes in the driver’s location..Used XCTest framework for Unit testing and used XCUITest Framework for UI tests.

Involved in requirement gathering and analysis.Worked in an Agile environment, built functionalities by breaking down the project goals into story points and attended daily Scrum meetings to discuss the issues and dependencies.Improved existing modules by following MVVM model using Swift.Created ViewModel for interacting with Views using Data-binding. Used the Google Maps framework to find the locations nearby and for delivery address. Used Firebase Crashlytics to track crashes of live applications.Used XCTest framework for Unit testing and used XCUITest Framework for UI tests.

Used NSURLSession for all the web-service communication in the application, dealing with RESTful APIs and JSON data.Implemented Google Maps to display available cars near the vicinity of the user requesting the rental.Used Google Autocomplete feature class for displaying real-time suggestions for search based on addresses.Used the CoreData framework to save the rental information locally.Worked on setting custom Google Markers for listing all the nearby drivers on the map.Used multi-threading via gcd dispatch queues and dispatch global to update the data and reflect the same on the UI.Followed Agile software development practices, such as daily Project Stand-ups and bi-weekly Sprint plans while working on this project.

Application was developed using the MVVM architecture and Protocol Delegate.Used URLSession to communicate with ShopStyle web-services to fetch sale items for the Weekly Ads section.Developed the Scan & Add feature of the app by implementing a barcode scanner that scans and pattern-matching.automatically adds items to the Shopping cart.Made use of CoreData API to store ShopStyle user’s profile information locally on a device.Integrated ApplePay payment-method in the project to enable ShopStyle users to pay for their app-purchases.Did minor improvements in the Search feature implementation on the UI.Used Xcode’s Time Profiler to check app’s performance in terms of time-based samples and detect any issues.