SUMMARY:

• 7 years of IT experience including 5 years of Mobile Application Development
• Profound experience with Xcode, Objective C/Swift for iPhone and iPad application development
• Experience with creating and customizing UIView, Table View, Tab Bar and Navigation Bar in a multiview application
• Strong experience with MVC design architecture, Cocoa touch design patterns and concepts like delegation, protocols and categories
• Experience working with Storyboards, Interface Builder and Instruments
• Experience in consuming web service using REST / SOAP protocol with JSON / XML data formats
• Worked on data storage techniques like SQLite, CoreData and File Storage in iOS
• Experience working with Push Notification service, popup alerts and badge counts
• Strong experience in developing Universal iOS applications and tune the applications to fix Memory leaks and optimize memory allocation using Xcode developer tool Instruments
• Experience with Unit Testing, Continuous Integration and build generation
• Ability to understand and start working on new technologies quickly
• Experience in using source control systems like Git and RTC
• Experience working with UX designers, Architects and other developers to build enterprise mobile applications
• Experience in every project phase starting from application concept creation to App Store deployment and App review process
• Experience working in Agile development projects

TECHNICAL SKILLS:

Programming: Objective - C, Swift, C, ASP.NET

Web Development: JavaScript, HTML5, CSS3, XML, JSON.

Database: SQLite, CoreData, MS SQL Server 2005/2008.

IDE/Tools: Xcode, Instruments, Interface Builder, Adobe Photoshop CC, Splunk

IOS Frameworks: Cocoa Touch (UIKit, Foundation), Core Graphics, Core Bluetooth

Mobile Development Tool: Cocoapods, Crittercism, Tealium SDK

PROFESSIONAL EXPERIENCE:

Confidential, Washington, DC

Sr. iOS Developer

Responsibilities:

• Participated in application end to end design discussions and provide design support
• Implemented Cocoapods dependency manager in our application
• Designed application using MVC architecture
• Handled long running tasks with multi-threading concepts like Asynchronous NSOperations
• Worked with Interface Builder’s Auto Layout tool to create views, customize fonts and set constraints
• Handled device Orientation changes, created dynamic and adaptive user interfaces
• Added animation between UIViews for smooth transitioning and better user experience
• Used Adobe Photoshop for designing prototypes and proof of concepts
• Performed Unit Testing and Integration Testing
• Demo to client

Environment: iOS 10 and later, Swift, Xcode, Cocoa Touch, Auto Layout, JSON, Adobe Photoshop

Confidential, SAT, TX

Sr. iOS Developer

Responsibilities:

• Create infrastructure components to be used across the application.
• Integrate third party libraries into infrastructure framework.
• Design an entire storyboard using auto layout, stack views and segues.
• Integrated Tealium library for page analytics to track views and capture events.
• Render adaptive service table data on client side to load Tealium values on the app launch.
• Monitored application crash logs using Crittrecism tool and fixed them.
• Integrated RSA Mobile SDK - Adaptive Authentication to support risk based authentication of end users accessing online transactions by way of a mobile device.
• Analysis and maintain of an existing Investments brokerage system.
• Contributed greatly to increases in code quality and productivity through leadership and guidance in areas such as Test Driven Development, Refactoring, Pair Programming and Agile estimation and planning.
• Coordinate with offshore and nearshore teams to pass the requirements and assist in code reviews.

Environment: Objective-C, Swift 3.0, Cocoa Touch, Xcode 8.3, iOS 10, Mac OS X, Core Data, Web services.

Confidential, Erie, PA

IOS Application Developer

Responsibilities:

• Implemented Core Data for persistent storage of user data
• Created models in MVC and development of delegates for updating model information
• Created of various views, table views, customized views and popovers
• Redesigned several screens including default application landing screen as per newer wireframe
• Created custom checklist and sharing them with selected app users by calling web services through JSON libraries and connecting SQLite database with Objective-C interfaces
• Implemented NSOperationQueue and NSURL connection to integrate with backend web services
• Developed Navigation between views was mixture of using UINavigationController, UIGestureRecognizer and UIPopoverController
• Performed all tasks from UI design and implementation to writing code for various features
• Managed data and memory from streamlining code and using various debugging tests
• Interacting with QA on deliverables on every iteration and customer feedback implementation

Environment: iOS 4.3 and later, Xcode 4, iPhone, Instruments, Objective-C, UIKit, JSON, XML, SQLite, View Controller.

Confidential, LA, CA

IOS Application Developer

Responsibilities:

• Worked with Cocoa Touch and Core Services Framework for application development
• Added animation between UIViews for smooth transitioning and better user experience
• Designed and implemented REST APIs supporting both XML and JSON parsing to integrate with external web services
• Worked with adapter services team to display correct data format on devices
• Integrated a web-based content made with HTML5 on a Native app using UIWebView
• Worked closely within a cross functional team of testers and developers
• Checkout and update the codebase changes into Gitlab

Environment: iOS 7.0 and later, Mac OS X, Objective-C, Xcode 5.1, Cocoa, Cocoa Touch, Cocoa framework, XML, JSON.

Confidential

Software Developer

Responsibilities:

• Involved in developing GUI using ASP. NET Web forms
• Used JavaScript for client side validations
• Used ASP. NET validation controls for the server side validation
• Implemented browser UI functionality using HTML and CSS
• Developed Business Logic components in middle tier using C#
• Involved in database design, created Stored Procedures, Triggers, and Functions for the data manipulation using T-SQL in SQL Server
• Implemented Data Access layer using ADO. NET to communicate with the MS SQL server database
• Involved in creating Backups, Restoring and Import/Export data using MS SQL and DTS packages

Environment: Visual Studio 2008, C#, .NET, ADO . NET, ASP . NET, JavaScript, HTML, WCF, AJAX, WSDL, Crystal Reports, XML Web Services, SQL Server, Quality Center, IIS.