SUMMARY

• Around 7+ years of experience in design and development of User Interface applications, integrating with numerous databases and Client - Server applications of iOS using Objective-C, Swift, SQL, Cocoa Touch, Cocoa Bindings and experience in Advanced JAVA, which includes core JAVA, J2EE, oracle and web technologies.
• Around 4+ years’ experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics, UIKit and Event Kit Framework
• Proficient knowledge of Programming Experience using Objective-C.
• Experience in developing RESTful web APIs using .NET framework.
• Experience in developing Hybrid mobile applications, which includes native iOS and web modules.
• Have experience with Swift Coding.
• Used diversified IDE's/SDK's like Xcode, Eclipse and Android SDK.
• Worked on Audio Toolkit, AV Foundation, HTTP segmented streams MediaPlayer framework of Cocoa Touch to stream video and audio, which are both DRM and Non-DRM protected.
• Worked extensively on relational databases and data modeling
• Experience in XML and JSON Parsing, Multithreading using both 1st party and 3rd party frameworks including NSXMLParser and NSJSONSerialization.
• Worked with RSS News feed integration with custom UI components and social sharing features; Also worked on Core Graphics and Animation
• Created and customized views, table views, tab bars and navigation bars which are some basic functionality in a multi-view application
• Proficiency in Using NSUser defaults and NSNotificationCenter for storing and maintaining the user data for iOS Applications.
• Good experience on NSOperation threads GCD and Blocks to perform multi-threaded development.
• Experience in using core data, querying SQLite database and using 3rd party frame work magical records.
• Used various iPhone SDK frameworks such as Foundation, Core Data
• Worked on Web Development Technologies like HTML, JavaScript, CSS, AJAX, XML and XSL/XSLT.
• Proficient in source control with GitHub, SVN.
• Good Knowledge in PL/SQL & Relational Database (RDBMS) Concepts, creation of Database Triggers, Views, Packages, Stored Procedures and Functions.
• Extensively worked with various Cocoa design patterns and Java design patterns across various projects.
• Experience with Google mobile service provider API and MapKit framework.
• Strong commitment to organizational work ethics, value based decision-making and managerial skills.
• Quick learner, excellent analytical, design and problem solving skills and always curious to learn new skill or a new technology

TECHNICAL SKILLS iOS Applications: Objective-C, Swift and Cocoa development for iPhone and iPad devices in Xcode Interface builder UIKit, Cocoa touch, Core Data

Software: Expertise in iOS 4, iOS 5, iOS6, iOS7 with Xcode 3.0/ 4.0., 5.0, 6.0, 6.1.3 OSX 10.5, 10.6, 10.7, 10.8, ASP.Net with Visual Studio 2005/ 2008, Microsoft Office suite

Programming Languages: C, C++, Objective-C, Java, HTML

Front End: HTML 4, and 5, CSS2 and 3. JavaScript/ jQuery library, XML, XSLT, AJAX

Databases: MySQL, SQL plus, PL/SQL, relational database Concepts. SQL server 2005/2008, SQL Cipher, SQLite with Core iOS sandbox, building, and database in iOS sandbox

Operating Systems: MAC OS, Windows, Linux, UNIX

Tools: Xcode 3.0/4.0/5.0/6.0/6.1.1 , Visual studio 2005, Dreamweaver, Notepad ++, MS Visio, Visual Studio, Eclipse, RAD IDE.

PROFESSIONAL EXPERIENCE

Confidential, Northbrook, IL

Sr. iOS Developer

Responsibilities:

• Implemented touch ID services for login authentication. Making it more secure.
• Worked on existing application written in both Swift and Objective-C.
• Helped unblock existing iOS team by tackling major refactoring in the existing codebases.
• Refactoring involved porting most of the existing Objective-C codebase into Swift, and cleaning up the data persistence and synchronization layers to make them faster and more maintainable.
• Worked using Bing maps in integrating store locator services for the app.
• Made code merges using SVN.
• Worked on push notification services for showing alerts in for reminder to take medications.
• Worked on Web Service calls XML and JSON parsing included in the project.
• Worked on bug fixes for the latest release.
• Used NSJSONSerialization in getting requests from the server and also parsed the response objects.
• Developed filter menu for the application in order for the results to be filtered.
• Implemented and designed REST APIs to support mobile applications.
• Participated in daily scrum meeting discussing the issues present and work to be done.
• Changed user interface enhancements according to iOS 7, 8 specifications.
• Interacted with scrum team developers, programmers, and testers to deliver right value of the project at the end of each sprint.
• Reported progress/challenges to project lead.
• Developed Custom UIViews & UITableViews for user the interface in the application
• Managed the work log by following the schedule to ensure completion of tasks before deadline.

Tools: & Technologies: iOS 7.0/8.0/8.x Mac OS X, Objective-C, Swift, Xcode 6.2, Cocoa, Cocoa Touch, Cocoa Framework, XML, JSON, AFNetworking, SVN, Charles Proxy, UIKitConfidential, Philadelphia, PA

Sr. iOS Developer

Responsibilities:

• Worked with AFNetworking in performing IP verification and also user login.
• Crash reporting tool Crashlytics was setup to understand the performance of the app.
• Worked on Web Service calls XML and JSON parsing included in the project.
• Used NSJSONSerialization in getting requests from the server and also parsed the response objects.
• Worked in the internal process using Agile SCRUM methodology.
• Developed filter menu for the application in order for the results to be filtered.
• Extensive debugging done for the app to rectify bugs present in the application.
• Worked with Valentina Studio in writing SQL queries for the app.
• Participated in daily scrum meeting discussing the issues present and work to be done.
• Changed user interface enhancements according to iOS 7, 8 specifications.
• Interacted with scrum team developers, programmers, and testers to deliver right value of the project at the end of each sprint.
• Reported progress/challenges to project lead.
• Worked with GitHub in creating branches, pushing the branches ad also rebasing them with the main branch.
• Developed Custom UIViews & UITableViews for user the interface in the application
• Also used Atlassian JIRA in creating stories, tasks, and subtasks for the workflow.
• Managed the work log by following the schedule to ensure completion of tasks before deadline.

Confidential, Southborough, MA

Sr. iOS Developer

Responsibilities:

• Developed critical tools for this project like customized NavigationBar, PageControl and scroll view.
• Application was tested and developed in support for iPhone 5S, iPod 5th generation and iOS 7
• Working currently on the latest Xcode version 6.1.1 with the latest OS X and iOS 8.1 SDK.
• Currently working on titanium SDK in creating Apple PNS.
• Recently implemented SQLCipher a third party model in encryption of databases.
• Design changes were done for table views, tab bars and navigation bars according to the new iPhone 6.
• Created libraries in creating a single sign on for developers to log into a session and continue the work of code where they had left previously.
• Participated in daily scrum to discuss the progress in the sprints.
• Debugging issues onsite whenever required.
• Performed all tasks from UI design and implementation to writing code for various features.
• Web services deployment and testing on rest client.
• Responsible for Service Integration Development and Testing.
• Worked on Web Service calls XML and JSON parsing included in the project.
• Used OpenGL ES framework hardware-accelerated 2D and 3D graphics rendering.
• Worked with RSS News feed integration with custom UI components and social sharing features.

Confidential, Sacramento, CA

Sr. iOS Developer

Responsibilities:

• Created and automated nightly built jobs and used test flight APIs to forward the build to other team members.
• Stored large data on iPads using magical records and core data.
• Worked with GIT to checkout and update the codebase changes.
• Used Xcode storyboards to develop UI for iPads.
• Implemented and designed REST APIs to support mobile applications.
• Debugging issues onsite whenever required
• JSON based parsing response conducted and used for AFNetworking.
• Responsible for gathering product integration, product requirements, product implementation and support.
• Designed and developed context sharing mechanism to support internal modules in project in Objective-C.
• Used agile methodology for development of the application.
• Used GIT to checkout and update the codebase changes.
• Involved in Code Review, Code Fixes and bug Fixes.
• Wrote various methods to manipulate HTML and CSS in jQuery made pages dynamic using AJAX, JSON, and XML
• MapKit was used to display d directions from current location and directions to next stop in a table view.
• Worked constantly within a cross functional team of testers and developers.
• Worked with Xcode and GDB for debugging.
• Participation in daily scrum to discuss the progress in the sprints

Confidential, Bentonville, AR iOS Developer

Responsibilities:

• Maintained and controlled code’s quality.
• Worked extensively With Objective-C and Cocoa Framework in Xcode.
• Implemented push notification services.
• Developed Custom UIViews & UITableViews for user the interface in the application
• Implemented data Storage and retrieval using P-list, SQLite3.
• Implemented UINavigationController and UITabBarController for easier use of the application.
• Worked on custom navigation controller to navigate between views and view controllers.
• Assisted Project Manager with release build schedules
• Utilized NSUserDefaults, Core Data, and SQLite.
• Worked with Instruments tool extensively at the end of development cycle to minimize memory leaks and assure overall application stability.
• Familiarized and kept updated with the constantly changing and upgrading mobile development field.
• Managing the work log and following the schedule to ensure completion of projects before deadline
• Participated in daily scrum to discuss the progress in the sprints.
• Participated on team projects and following our Information Systems Development Life Cycle (ISDLC) processes.
• Participated in sprint review for the progress of the project and to take the necessary steps for the project to be completed successfully.

Confidential, Burlington, VT iOS Developer

Responsibilities:

• Handled the project code and libraries for the iPhone.
• Designed and developed user interface as per existing iOS application using AppKit framework, e.g., NSControl, NSResponder, etc and various action and delegate methods.
• Converted project files and user interface elements of the application to iOS standards.
• Fixed major bug issues present in the application.
• Improved search results and searching capabilities of branch locators and other such information.
• Made additions of new modules and submitted to the application from other departments within the company.
• Fixed bug issues of the application in order of speed and performance enhancements.
• Designed the HTTP interface of the application that uses the NSURLConnection and NSURLRequest classes of Cocoa Touch to make network requests.
• Created Notifications module that resurfaces notification messages through APN’s from a database connected on a secure socket.
• Updated online user ID and password fields to allow special characters to be used.
• Created modules for switching the application in between and coming back to the present session.

Confidential

Programmer Analyst

Responsibilities:

• Worked as programmer analyst for a corporation on Advanced JAVA, which includes core JAVA, J2EE, and oracle and web technologies.
• Developed different Servlet components.
• Interacted with the Database using MYSQL.
• Enhanced the functionality in Ticket cancellation and alteration modules and developed advanced validations.
• Performed Unit Testing and Integration testing
• Used AJAX for server side validations and data retrieval from the database
• Created user-friendly GUI interface and Web pages using HTML, JSP.
• Java Development deployment using Web sphere, Eclipse and RAD IDE.