SUMMARY

• Around 8 years of IT industry experience in designing and developing enterprise level iOS mobile applications for (iPhone/iPad) and Java Developer.
• Over 3+years of progressive iOS Mobile Application Development experience wif strong background of working knowledge in iOS SDK, Cocoa touch, Objective - C and Swift.
• Involved extensively in designing Mobile Strategies to build applications for iOS Mobile Platform.
• Well versed wif complete Software Development Life Cycle (SDLC) process which includes designing and implementing the software, debugging, fixing and maintaining the software.
• Developed application using Objective-C, XCode, Swift,iOS SDK and object oriented programming.
• Experience wif integrating RESTFULservices wif JSON response on iPhone and ipad.
• Experienced in all aspects of iPhone, iPad,and iOSProvisioningPortaland the processes involved including designing for all types of screen sizes and orientations.
• Extensively used various frameworks such as Map Kit, Core Data, Core Location, Core Audio, Media Player, UIKit, Core Animation and AVFoundation.
• Proficient in writing coherent, organized code comfortable for working on complicated code-based wif high levels of abstraction.
• Highly expertise in integrating PushNotifications and Network Connectivity.
• Extensive experience in building mobile applications using iOSframework APIS such as (Location, Camera, Animations, Maps).
• Experienced in revision controllingtools like Git and SVN.
• Familiarity wif Swift Programming.
• Hands on experience wif Multi-view, applications using views, Table Views, Tab Bars, Collection Views, Picker Views, customized UIViews, Web Views and Navigation Bars.
• Strong knowledge in using databases such as SQLite, CoreData.
• Maintained and enhanced several iPhone applications and uploaded to the Apple Store for approval.
• Good understanding of memory management including various multi-threading processes.
• Experience in working on LINUX and UNIX OS.
• Experience in design, development and deployment of enterprise applications for J2EE platform using JAVA, J2EE, Hibernate, springs, JPA, Web Services, EJB and XML JavaScript, SQL, HTML.
• Experienced in deploying J2EE applications on Apache Tomcat web server and Web Logic, Web Sphere, JBoss application server.
• Excellent Team player wif very good attitude and excellent interpersonal skills wif analytical abilities, communication skills.
• Extensive knowledge of using Map Kit, SQLite, Core Data, AVFoundation, Social Framework, SafariServices, TwitterAPI, GoogleAPI, FacebookAPI, XML parser, Core Location Frameworks, AddressBookUI, MessageUI, Amazon Web Services (AWS) and JSON parsing.
• Expertise in MVC design architecture,Cocoa touch and concepts like delegation, singleton, protocols and categories.
• Proficient in using Instruments for memory leaks/ memory management and performance analysis.

TECHNICAL SKILLS

Languages: Objective C, Swift, C, C++, Core Java, and SQL/ PLSQL.

Web development: Angular Js, JQuery, HTML/ CSS, XML, JavaScript, JSON.

Frame works: Cocoa Touch, Map Kit, Core Animation, Core Data, Foundation/ UIKit, Core Audio/video, Address book.

Tools: XCode IDE, Xamarin, Microsoft Visual Studio and Eclipse.

Code Versioning Tools: Git, SVN, CVS.

Platforms: Mac OSX, Windows, iOS, Unix/Linux.

ETL Tools: Amazon Redshift

PROFESSIONAL EXPERIENCE

Confidentialm -Durham, NC

Sr.iOS Developer

Responsibilities:

• Followed and implemented agile methodology for the Product development while participating in Monthly Sprint Meeting and Daily Scrums.
• Developed the application usingSwift and Objective C.
• Managed data and memory management from streamlining code and using various debugging tests.
• Involved in gathering requirements for implementing feature additions.
• Active participant in understanding requirements and sketching out acceptance criteria wif project manager.
• Adapted dis app interface on iPad and iPhoneusingauto layout.
• Worked in UI Designs and Implementation phases.
• Implemented custom UITab bar Controller&UINavigation Controller for easy navigation of the app.
• Customized Table View, Implemented Sections, Index and Search, and Optimized Table View performance.
• Assisted in parsing wif NSJSONSerialization to extract the data from the website.
• Implemented Customizable Alerts ViaPush Notification for special offers/Wish list items saved by user.
• ImplementedAuto Layout constraints to ensure graceful orientation handling and visualize it in different screen sizes.
• Created models in MVC and developed delegates for updating model information.
• Used Objective C, Cocoa touchFrameworkdat includes UIKit Foundation, UINavigation View, and UITab bar controller, Collection View and Story Board to build App.
• Tested the application leakage, deployed and tested the application on different iPhone's firmware, fixed relevant bugs for leakage purpose, and resolved memory management issues.
• Used multi-threading to handle background events to improve the application performance.
• Reviewed, analyzed and optimized backend interface code and the front end User Interface for efficiency and performance.
• Major role in fixing and debugging during the testing phase of the project.

Environment: iOS 8.0,iOS 9.0 Objective C,Swift,Cocoa touch framework,XCode6.x/7.x, Auto layout, MVC, Collection view, JSON, Core Animation UI/UX, Tab bar Controller, Table view Controller.

Confidential, Oakland, CA

iOSDeveloper

Responsibilities:

• Worked extensively wif Objective-C, XCode and JSON for the application at hand.
• Used UI Tap Gesture Recognizer to interact wif user inputs.
• Created Custom UI Views, custom table views, and custom TableView Cell for user interface.
• Programmed in order to acquire and store persist cacheable content such as static data, images and user preference data using Core Data and NSUserDefaults.
• Parsed data using NSJSONSerialization and display it on app, using custom Objects.
• Gathered all the requirements and prepared the requirement specification document.
• Wrote web service wrapper to form the request and parse the response to send it to UI.
• Worked in an Agile Scrum environment.
• dis application was designed and implemented using iPhone SDK, XCode, interface builder, Objective-C.
• Retrieved real-time data to ensure dat the data was always updated.
• In order to save information regarding the user purchases and profile and the application uses Core Data as its main persistence coordinator.
• Participate in the discussion wif the business experts to understand the Business requirements and mould them into technical requirements towards development.
• Created a Theme based infrastructure to able to cascade cosmetic change such as Font and Color wif a single change.
• Used Singleton design patternthroughout the application.

Environment: iOS7, iOS 8.0, XCode5x/6x,Cocoa touch, Storyboard, JSON, UIKITframework, core data,Singleton pattern, Table view Controller.

Confidential, Chicago, IL

Jr.iOS Developer

Responsibilities:

• Worked in an Agile Environment - Participated in monthly Sprint Planning and daily Scrum meetings.
• Extensively worked wif UITable View Controllers, Customized UIViews & UITable Views for user interface.
• Helping to implement auto layout and unit testing.
• Designed and implemented all the screens of the application.
• Used Core Data Framework for local storage purpose in SQLite.
• Implemented UIView Animation&UINavigation Controller for easy navigation of the app.
• Extensively increased performance of the app by implementing GCD for callback methods.
• Embedded several views modally and in push View controller wif custom sliding animations.
• Worked wif Backend team to communicate wif web services.
• Worked on Apple Push Notifications (APNS) to send the promotional information to the users.
• Project is managed wif Git repository.
• Worked on creating the UI from code and supporting auto layout by putting the constraints to the UI elements using NS Layout Constraint class.

Environment: iOS 6.0,iOS 7.0(iPhone SDK), Objective C, XCode 5.0.2/4.6.3 Objective C, SQLite3 andCore Data, Core Location, Core Animation, UIKit, Cocoa touch, GitHub.

Confidential

Java/J2EE Developer

Responsibilities:

• Extensively used SpringMVC and Hibernate Framework for data handling.
• Involved in implementing the HibernateAPI for database connectivity.
• Developed Hibernate mapping configuration files to provide the relation between Core java objects and database tables.
• Involved in injecting dependencies into code using spring core module.
• Used Angular JS form validations for validating the client side data.
• Used Maven scripts to build and deploy war files to QA environment.
• Designed the user interface of the application using HTML, CSS3, and JavaScript.
• Worked on Java Script libraries like query and JSON.
• Wrote JUnit test cases to test the server side Modules.
• Used CSS in design of the templates and skins.
• Written highly referenced blog posts on Error Handling in Scala and Problems Scala Fixes.
• Used Axis Web Services using SOAP to transfer the amount from an application dat is remote and global to different financial institutions.
• Developed various generic JavaScript functions used for validations.
• Developed database schema and PL/SQL queries for querying database on Oracle.
• Developed JSPs to implement the business logic, and use java beans to retrieve the data.
• Designed and developed JSP pages using Struts framework.
• Used Hibernate to transfer the application data between client and server.
• Developed dis application based on MVC Architecture using open source EJB.
• Designed and implemented test cases for unit testing using Scala.

Environment: Java JDK1.5, Spring2.5, Hibernate, Jsp, Struts, Scala, JQuery, JSON, Angular JS, Css, Java script, Soap, PL/Sql, oracle, Maven, Junit.

Confidential

Java/J2EE Developer

Responsibilities:

• Defining the UI, business layer component beans and their dependencies in spring application framework (spring, MVC, ORM) using RAD.
• Used JSF Navigation library to dynamically assemble presentation pages from reusable components.
• Used J2EE design patterns like Session Facade, Service Locator, Data Access Objects, Factory pattern, MVC& Singleton Pattern.
• Used Spring Framework and XML Bean to build Query service.
• Created dynamic web pages for the system using XHTML, AJAX and CSS on Java Server Faces (JSF).
• Used JPA, Hibernate combination to access data from ORACLE database using POJOs for coding simplicity.
• Prepared the proof of concept by configuring the JSF, spring and Hibernate for various modules.
• Implemented Search relevancy to bring back the results for a specific word from the IDOL Server and get the PDF's of the search.
• Generated POJO classes to map to the tables in the database using the JPA-Hibernate integration.
• Involved in bug fixing and resolving issues wif the QA.
• Writing queries and Procedures, triggers, functions and cursors using Toad.

Environment: Java, Apache Tomcat, JSF, J2EE, Eclipse, Java Script, XML, Oracle, CVS, SQL/PLSQL, spring2.0, Hibernate.