SUMMARY:

• Over 7 years of experience in designing & developing User Interface applications, integrating with various Databases and Client - Server applications
• Have expert level knowledge and experience in iOS / Objective-C, Swift and React Native application design and implementation
• Having good knowledge of CocoaPods for dependency integration.
• Good at Efficient storage of data storage using File System, SQLite, Core Data and Database with multi-threading
• Expertise in consuming RESTful WebServices with data parsing forms
• Experienced in XML and JSON Parsing, Multithreading
• Extensive knowledge of various frameworks including: UIKit, CoreLocation, CoreGraphics, MediaPlayer, AVFoundation, CoreData, MapKit, CoreAnimation, CloudKit.
• In-depth knowledge of Automatic Reference Counting (ARC) and Manual Reference Counting(MRC)
• Familiar with UI design implementation using both Storyboards and XIB files
• Hands on coder and expert contributor to all levels of Software development cycle
• Experienced in all aspects of IPad and iPhone application development including designing for all types of screen sizes and orientations
• Well versed in user-friendly design, performance improvement, documenting code, refactoring, continuous integration and deployment, and unit testing
• Have a complete understanding of Object Oriented Features (Inheritance, Polymorphism, Abstraction and Encapsulation)
• Developed innovative solutions to reduce development and testing cycle time. And, implemented quality assurance process solution to increase team performance
• Expert in exploring and learning new technologies and solving complex problem using innovative solutions
• Experienced in provisioning and publishing applications in App Store with working knowledge of Apple publishing procedures and App review process.
• Proficient in source control with Git, Bitbucket and Sourcetree.

TECHNICAL SKILLS:

Languages: Objective-C, Swift

IDE: Xcode8/7/6/5/9

Web Services: RESTful, XML, JSON

Web Technologies: HTML5, CSS3, JavaScript, AngularJS

Operating Systems: Mac OS X 10.11/10.10/10.9 , Windows 8/7

Databases: SQLite, Core Data

Tools: Git/Bit bucket

Development Methodologies: Agile/Scrum, MVC

PROFESSIONAL EXPERIENCE:

Confidential, Grand Rapids, MI

Sr. IOS Developer

Responsibilities:

• Designed and developed mobile application for IOS mobile devices with extensive user interface development.
• Participated in project requirements, design meetings and prepared project specification and Scope document.
• Involved in creating navigation and coding for user interface layout and views
• Designed screens using MVC, MVVM and IOS Design Patterns for the application with Visual Studio.
• Used Web Views, Custom List Views and populated lists to display the lists from SQLite database using Simple Adapters and Custom Adapters.
• Worked with the Visual studio, and implemented IOS Bluetooth and Location Connectivity components.
• Responsible for design of user interface using various custom layouts, buttons, dialog boxes, alert boxes and different form of widgets.
• Developed the app to adapt to different orientations (Landscape/Portrait) and various resolutions based on the device.
• Create applications and frameworks for the iOS platform using Xcode 9.
• Performed Unit testing on the various modules/functions to ensure that the output is as expected.
• Implemented MVVM in all interactive views using AngularJS.
• Worked with an offshore team and had to attend meetings on daily basis to keep track of different tasks and to receive updates on the project.
• Used JIRA to track issues.
• Worked with JavaScript.
• Used Objective-C, Swift to make the application.
• Implemented Unit and automated testing using XCTest.
• Provide End-End Maintenance/Support.
• Created entirely new features in my app using Swift 4 which eliminates entire class of unsafe code
• Responsible for deploying the app to the IOS Marketplace and supported the app for different releases of IOS.

Environment: iOS 8.0, iOS 9.0, Swift 4 (iPhone SDK), Mac OS X, Objective C, X-Code (4, 5.0, 9), Agile Methodology.

Confidential, Chicago, IL

Sr. IOS Developer

Responsibilities:

• Designed and developed mobile application for IOS mobile devices with extensive user interface development.
• Participated in project requirements, design meetings and prepared project specification and Scope document.
• Involved in creating navigation and coding for user interface layout and views
• Designed screens using MVC, MVVM and IOS Design Patterns for the application with Visual Studio.
• Used Web Views, Custom List Views and populated lists to display the lists from SQLite database using Simple Adapters and Custom Adapters.
• Worked with the implemented IOS Bluetooth and Location Connectivity components.
• Responsible for design of user interface using various custom layouts, buttons, dialog boxes, alert boxes and different form of widgets.
• Developed the app to adapt to different orientations (Landscape/Portrait) and various resolutions based on the device.
• Create applications and frameworks for the iOS platform using Xcode 9.
• Implemented MVVM in all interactive views using AngularJS.
• Worked with an offshore team and had to attend meetings on daily basis to keep track of different tasks and to receive updates on the project.
• Used TFS to track issues.
• Used Objective-C, Swift to make the application.
• Provide End-End Maintenance/Support.
• Created entirely new features in my app using Swift 4 which eliminates entire class of unsafe code
• Responsible for deploying the app to the IOS Marketplace and supported the app for different releases of IOS.

Environment: iOS 9.0,iOS 10.0, iOS 11.0 Swift 4 (iPhone SDK), Mac OS X, Objective C, X-Code (9,10), Agile Methodology.

Confidential

IOS Developer

Responsibilities:

• Worked extensively with huge code database
• Worked on table view controller and made customized table view cells according to the client
• A complete native application (iOS) and React Native.
• Responsible for tech design and architecture of the project and working with user experience design team, business analysts, and clients to create the needed requirements artifacts
• Involved in the development of module Mosaic Squares, which is the home page of the app and also did unit testing of the same.
• Designed database using Core Data and implemented background fetch using backgrounding API in iOS7
• Create applications and frameworks for the iOS platform using Xcode.
• Implemented map features to view photos on map using Map Kit, Core Location
• The UI is populated with the help of a fetched results controller which continuously watches for any changes in the databases and keeps the UI updated.
• Developed iPhone application that can perform user registration, login, forecast, portfolio, profile, purchase within application, and referral scenarios.
• Pre-fetching data for different views for smooth screen transition
• Followed a work data flow principle for design and development
• Worked closely within a cross functional team of testers and developers
• Implemented Dropbox API for sharing and backup
• Worked on API Access Designe
• Worked with javaScript
• Implemented Core Data framework to store user Data
• Integrated the application with backend web services
• Implemented using Storyboard and ARC
• Good Exposer on C# and ASP.NET applecations.
• Worked on Web Service calls, JSON, SOAP was used in the project
• Executed a part of the code with the concepts of the phone gap, Xamarin.
• Integrated a web-based content made with HTML5 on a Native application using UI Web View
• Worked with UIKit Framework for development and maintenance
• Added animation between UI Views for smooth transition and better user experience
• Used the same XIB to design for iPhone 6 and older iPhones by using Auto-layout.
• Setting up SMS gateway
• Formatted the Data as per Business rule to display in UI
• Debugging issues onsite whenever required
• Worked with SVN to checkout and update the codebase changes
• Followed Agile methodology throughout the project
• Documented the technical specifications
• Reported progress/challenges to project lead
• Attended Weekly meetings with Business team to discuss the updates and changes in the project

Environment: IOS 7, 7.1, Mac OS X, Objective C, X-Code 4.3, Cocoa Touch, Cocoa framework, React Native, iPhone Simulator 4.1, XML Parser, Map Kit, Touch JSON, XML parsing, Adobe CS4