SUMMARY:

• Overall 8 + years of IT industry experience in designing and developing enterprise level iOS mobile applications for (iPhone/iPad/MacOS) and Java Developer. 
• Around 5 years of progressive iOS Mobile Application Development experience with strong background of working knowledge in iOS SDK, Objective - C, Cocoa touch, and Swift
• Experienced in MVC design architecture, Cocoa design patterns and concepts like delegation, protocols and categories.
• Expertise in creating and custom UIViews, Table Views, Tab Bars and Navigation Bars, which are some of the basic components for a Multi-View Application.
• Good experience on NSOperation, Threads, GCD and Blocks to perform multi-threaded development and APIs using NSURLSession and Completion Handlers. 
• Experience in Mobile App development using various frameworks like IONIC, CORDOVA etc in both iOS and android applications.
• Good knowledge of Swift.
• Hands on experience with UIKit, WebKit, AV Foundation, Cocoa design patterns, and Core foundation, Core Data, Core Services, Core Location.
• Experienced in parsing XML and JSONdata using NSXMLParser and NSJSONSerialization for display on the iPhone/iPad from server. 
• Hands on experience with NSUserdefaults, Key Value Observer (KVO).
• Developed apps using various iOS design patterns like MVC, MVP, Singleton, Facade, Delegation, Target-action and Slide-out Navigation. 
• Expertise in Story Board and Auto Layout.
• Expertise in Multithreading, Memory management concepts.
• Good knowledge on development of Web applications, Mobile Web and Hybrid applications and through understanding of the business model.
• Expert in Test Driven Development(TDD).
• Memory and Data Management experience in Automatic Reference Counting (ARC).
• Experience working with Apple Push Notifications, Map kit.
• Strong knowledge in using databases such as SQLite and Core Data.
• Well versed with Agile, Scrum and Waterfall methodologies.
• Experience working with Apple HIG (Human Interface Guideline).
• Working Knowledge of JIRA, Github, SVN, Git.
• Experience with Fortify for the application Security.
• Good experience with iBeacon communications.
• Good experience with Retail Applications.
• Experience working with Bluetooth Low Energy(BLE/BT).
• Well versed with complete Software Development Life Cycle (SDLC) process which includes designing and implementing the software, debugging, fixing and maintaining the software. 
• Expertise in Coding, Debugging and Documenting all Software modifications and extensions. 
• Extensive experience consuming REST/SOAP web services and APIs.
• Ability to coordinate with various team members involved in the project.
• Excellent communication, organizational skills, attention to detail and the ability to meet tight deadlines.
• Good team player, quick learner and detail oriented, strong technical and communication skills, organizational and report writing skills, presentation skills combined with self-motivation.

TECHNICAL SKILLS:

Programming Languages: Objective-C, Swift, C, C++, Java, J2EE

Databases: Oracle, Postgre, SQLite

Operating Systems: MAC, Windows, Linux.

Web Services: REST, Soap.

Internet Technologies: HTML, CSS, JavaScript, Angular.js, XML

Tools And IDE's: Xcode, Eclipse, Net Beans, Notepad++, Android Studio.

Frameworks: Spring, Cocoa Touch, Core Data, Cordova, Swift Guru, Cross Platform Phone Gap, Hibernate.

UIKit: UINavigationBar, UICollectionViews, UINavigationController, UITableViews

Methodologies: Agile, Scrum, SDLC

WORK EXPERIENCE:

Sr. iOS Application Developer

Confidential, Charlotte, NC

Responsibilities:

• Worked extensively with Objective-C, and Cocoa Touch.
• Worked on Custom UI implementation with Story boards and associated with appropriate reusable classes.
• Worked on UITabBarControllers, Navigation bars, UICollectionView, Segues.
• Worked on MVC design architecture, Cocoa design patterns and concepts like delegation, protocols and categories.
• Interacting iOS API's with swift for application development including UIKit and Foundation Frameworks.
• Worked on Apple HIG (Human Interface Guideline).
• Developed MVC based applications using Ext JS and Cordova.
• Implemented methods using ObjectiveC and swift.
• Involved in MediaPlayer Framework in building video applications using swift.
• Worked on Push Notifications, Alert controllers, Scroll views.
• Worked on Test Driven Development(TDD) to pass the test cases
• Presented data as Collection View and Table View using delegate and data source methods using Objective C. Worked on web service calls and JSON parsing included in the project.
• Used Serialized JSON to read the response that came through the server.
• Worked on NSOperations, GCD and Blocks to perform multi-threaded development and asynchronous service calls.
• Worked on NSManagedObjectContext, NSManagedObjectModel and NSPersistentCoordinator for the Core Data implementation.
• Extensively used cocoa Frameworks such as SQLite, UIKit, Core Foundation, Core Data, AVFoundation and Map Kit.
• Involved in migration of some modules from Swift 2.2 to Swift 3.0.
• Added animation between UI Views for smooth transition and better user experience.
• Used Key Chain for storing login credentials.
• Integrated Bluetooth Wireless Technology Such as BLE.
• Worked on BT/BLE Communications.
• Used Fortify for the application security.
• The code base was designed on the MVP design pattern.
• Followed Agile Scrum methodology for application development.
• Responsible for App support and latest versions compatibility.
• Handled multiple projects simultaneously, meeting deadlines while effectively managing priorities and communicating progress.

Environment: iPhone SDK, Swift 3.0, Objective C, Xcode 7.x/8.x, iOS 9/10 SDK, JSON, Cocoa Touch, Core Data, Multi-Threading, Git, SQLite, Cordova, AFNetworking, HTML5, CSS3.

iOS Application Developer

Confidential, Richardson, Texas

Responsibilities:

• Working with team and developing app using Table Views, Navigation Controllers and Segment Controller under environment of XCode with MVC Architecture.
• Used GCD, NSOperation queues for implementing complex multithreading features on the application and NSJSONSerialization to retrieve data for display on the iPhone/iPad from server using Restful web services
• Implementation of core Frameworks like CoreLocation, Core Graphics, Map Kit, UIKit Frameworks.
• Implemented Core Data for persistent storage of user data.
• Implemented NSOperation Queue and NSURL Connection to integrate with backend web services.
• Worked on NSManagedObjectModel, NSManagedObjectContext and NSPersistentCoordinator for the Core Data implementation.
• Worked on Push Notifications, Alert controllers, Scroll views.
• Created Apps using Autolayouts, Size Classes and Swift.
• Used UITabBarController, UICollectionViews, UINavigationController, UITableViews, UIWebViews, UISlider in the app.
• Designed entire storyboard using auto layout, stack views, segues.
• Used GitHub to pull code and make changes in the code and push the code back.
• Worked on Maps and Directions part to show user current location and search functionality to show nearest gas stations and restaurants, etc.
• Worked on Retail development.
• Worked on Test Driven development(TDD) to write and pass the test cases.
• worked on Bluetooth Low Energy(BLE) communications.
• Created custom checklist and sharing them with selected app users by calling web services through JSON libraries and connecting to SQLite database with the objective-C interfaces.
• Participated in communication with Business Analysts and architects.

Environment: iOS, Objective C, Xcode 5.x/6.x, Cocoa Touch, Core Data, iPhone Simulator, MVC, Singleton, XML, JSON, Push Notifications, Swift, Core Data Agile and SCRUM Methodology.

iOS Application Developer

Confidential, Charlotte, NC

Responsibilities:

• Developed UI for the application using Objective-C.
• By using LiveView added prototype to the application.
• Worked extensively with Objective C and Cocoa touch frameworks.
• JSON based parsing response used for AFNetworking.
• Utilized classes like UIViews & UITableViews for user interface in the application
• Implemented the scroll functionality by using UIScrollView on all screens of the app.
• Worked with GIT to checkout and update the codebase changes.
• Stored large data on iPads using magical records and core data.
• Created models in MVC and development of delegates for updating model information
• Responsible for gathering product integration, product requirements, product implementation and support.
• Worked with Navigation controllers, Navigation Bars & Tab Bars.
• Designed and developed context sharing mechanism to support internal modules in project using Objective-C.
• Involved in the enhancement of Hybrid framework using Eclipse and Java.
• Implemented REST APIs to support mobile applications.
• Issues debugged onsite whenever required.
• Developed application by using agile methodology.
• Interacted with QA Team on deliverables on every iteration and customer feedback implementation.

Environment: iOS iPhone SDK, Objective-C, XCode, Cocoa Touch, Cocoa Framework, JSON, REST, Interface Builder, Hybrid, Java, iPhone Simulator, JQuery.

Java Developer

Confidential

Grand Rapids, MI

Responsibilities:

• Responsible for maintaining the code quality, coding and implementation standards by code reviews.
• Designed and developed shared library for commonly used services in the application.
• Created MVC architecture built on struts framework.
• Created JavaScript for front end validation and struts validation framework for back-end validation for the User Interface.
• Involved in creating separate EARs from the single EAR of the project.
• Created and used Skins {Cascading Style Sheets CSS } to change the look & feel of the application.
• Used Oracle Database for persisting the data.
• Implemented persistence mechanism using Hibernate (ORM Mapping).
• Responsible for mapping the database model into persistence objects using Hibernate Annotations.
• Developed the DAO layer for the application using Spring, Hibernate, Template support.
• Developed various business logic and reports using HQL and Hibernate Criteria.
• Created various unit test cases and integration tests for the DAO and Service using JUnit.
• Integrated log4j for logging the messages at debug and error level.
• Used Oracle BEA Weblogic suite 10.3 for developing and deploying the application.
• Used Weblogic workshop, Eclipse IDE, XML Spy to develop the application.
• Used SVN version controller to maintain the code versions.
• Used Maven build tool to build the application.

Environment: Java, JSP, HTML, CSS, Spring 3.0, Hibernate 3.0, Eclipse IDE, Apache Tomcat 7.0, Web services (SOAP), JavaScript, Log4J, PL/SQL, CVS, JUnit, WebSphere 7.0, Maven and Oracle

Java Developer

Confidential

Responsibilities:

• Involved in the project from the requirements gathering phase to the production.
• Worked in J2EE/java, HTML and web application.
• Developed DAO objects using JDBC and use cases using UML.
• Used Eclipse as IDE tool to develop the application.
• Coordinated with designers to implement mock-ups and the layouts of the application.
• Involved in developing the UI pages using Java Server Pages, HTML, DHTML, CSS, JavaScript and jQuery.
• Developed web pages with functionalities like login, register, forgot password, Email, Filters using HTML and form validations using Java Script.
• Used JavaScript for updating a part of a web page to reduce the bandwidth usage, load time in web pages and for page functionality and Pop up Screens.
• Used HTML to make dropdown menus on web pages and display part of a web page upon user request.
• Developed SQL queries, stored procedures, for databases.
• Unit testing and Regression Testing of Web Application to fix the issues involved in the development.
• Prepared Test cases based on the requirements document.
• Developing Unit test cases in Junit or other unit testing frameworks.
• Worked on bug fixing and enhancements on change requests.

Environment: Windows XP, Java, J2EE, JSP, Struts framework, HTML, DHTML, XML, JDBC, MySQL, CSS, JavaScript, Eclipse, Hibernate, Spring and MS Office.