SUMMARY

• Over 7 years of total IT experience with 4 years in iOS and Objective - C application development using the various iOS SDK including iOS 7.
• Good exposure to entire application process: Requirement specification, Design, Development, Testing and Maintenance.
• Strong working knowledge in Object Oriented Programming (OOPS) with experience in programming languages like Objective-C.
• Expertise implementation knowledge of iOS mobile development tools like XCode and Cocoa Touch including interface builder and storyboards.
• Experience with source control tools like SVN, Smart Svn, SvnX, and GitHub.
• Experience with the iOS Provisioning Portal which includes Obtaining Development Certificate, Assigning Devices, Creating App IDs and Installing Development Provisioning Profiles.
• Expertise in implementing various design paradigms such as MVC, Delegation, Observer, Target-Action etc.
• Expertise in creating and customizing Views, Table Views, Tab Bars and Navigation Bar which are some basic functionality in a Multi view Application.
• Worked on various frameworks and API's including Core Location, Core Graphics, Media Player, CoreData, Map Kit, Core Animation, UIKit.
• Proficiency with memory management - Manual Reference Counting (MRC) and Automatic Reference Counting (ARC).
• Good working experience with the RESTful APIs to consume web services in both JSON as well as XML formats by using parsers such as NSXML Parser and NSJSON Serialization.
• Integrated third-party and Open Source API’s like Face book, PayPal, Twitter, Google Maps functionalities into several applications.
• Experience working with the following DBMS: CoreData, SQLite, MySQL, Oracle, SQL Server
• Clear knowledge in testing and distribution of the App on the App Store.
• Working experience of project management methodologies such as Waterfall, Scrum and Agile.
• Excellent verbal and written communication skills

TECHNICAL SKILLS

Operating Systems: Mac OS X 10.8/10.7/10.6/10.5 , Windows 8/7.

Languages: Objective-C, C, C++, SQL/PLSQL.

IDE: Xcode, Eclipse

Tools: GitHub, SVN

Web Services: HTML, CSS, XML,JSON, RESTful

App/Web Servers: Apache

Methodologies: Agile/SCRUM, Waterfall

Databases: SQLite, Core Data, SQL

PROFESSIONAL EXPERIENCE

Confidential, Dallas Texas

iOS Developer

Responsibilities:

• Involved in the requirement gathering, project plan, effort estimations leading to successful app transition to iOS version 8.
• Created the overall front-end UI design of the app using UIKit framework.
• Worked on Auto Layout feature to resolve objects alignment conflicts when dealing with Storyboards than on XIB.
• Used Delegates, protocols to enhance new functionalities to existing codebase.
• Implemented enterprise Confidential Network API framework to consume the Web service response from server, and parse using NSJSON Serialization class which converts JSON to Foundation object such as NSDictionary.
• Incorporated the Push Notification feature using APNS when user is in offline/online mode.
• Worked on SVN and Git repository commands to create and setup new repository to manage huge CodeBase.
• Participated in application testing, logged in errors/bugs and fixed them thereby contributing for application enhancement.
• Worked on UAT build and deployed on enterprise TFS (Team Foundation Server) by making use of provisioning profiles and server-carts.

Tools: iOS 7.0/8.0, Objective-C, Xcode 6, JS

Confidential

Sr. iOS Developer

Responsibilities:

• Involved in the requirement gathering, project plan, effort estimations leading to successful product delivery.
• Created the overall front-end UI design of the app using UIKit framework primarily.
• Used MVC design pattern, protocols and delegates to design the application’s architecture.
• Implemented the supplied login credentials-authentication using ASI HTTP Request.
• Implemented NSURLRequest framework to consume the Web service response from server, and parse using NSJSON Serialization class which converts JSON to Foundation object such as NSDictionary.
• Used AF Networking which is built on top of NSURL Session to load User’s image profile.
• Incorporated the Push Notification feature using APNS when user is in offline/online mode.
• Participated in application testing, logged in errors/bugs and fixed them thereby contributing for application enhancement.

Tools: iOS 4.x/5.x, Objective-C, Xcode 4.4.1, JSON

Confidential, Lewisville, TX

iOS Developer

Responsibilities:

• Performed a system wide analysis to understand the business needs and provide estimated efforts by defining the workflow of the application.
• Solely responsible for the design and development of the web application and web services components using PHP/MySQL, HTML/CSS, JQuery and Code igniter.
• Actively involved in the process to design and develop the UI of the iPad Client using Objective C, Quartz Framework, Cocoa Touch Framework and XCode.
• Coded and implemented the offline component for the iOS App using Core Data component of the Cocoa Touch framework.
• Assisted team members in integration of the web services with the iPad application to exchange data between the server and client using ASI Http Request as underlying framework.
• Exchanged information and progress report with the client throughout the project life cycle.

Environment: PHP/MySQL, JQuery/JavaScript, HTML/CSS, Ajax, Adobe Photoshop, iOS, Cocoa Touch Framework, Core Data, Xcode 5, Subversion, AF Networking, ASI Http Request, Quartz Framework.

Confidential . Houston, TX

iOS Developer

Responsibilities:

• Created Structural-classes to generate UI elements dynamically over the screen based on response received from JSON.
• Implemented interaction between mobile and web server to retrieve and repost documents.
• Created entity-classes to handle multi-tasks like saving and deletion of data in Core data (internal persistent storage).
• Following Model, View and Controller paradigm by handling the view frames of all UI components in view controller itself.
• Involved in creating application-compatibility in both portrait, landscape modes for iPad and iPhone by making use of Auto-Sizing constraints.
• Worked with testing team to enhance project usability and improve performance of the application.

Environment: XCode, Mac, objective C, Cocoa Framework.

Confidential, Chicago, IL.

Java Developer

Responsibilities:

• The project included building a scheduling tool for nurses with optimal patterns at the backend using Java.
• Introduced various validation methods to prevent wrong inputs.
• Designed the logic using Java classes and DAOs to perform the functionalities.
• Integrated the Struts and Hibernate to achieve Object relational mapping.
• Developed the test cases and performed the unit testing.
• View is constructed by using JSP, HTML, CSS and JavaScript.
• Worked with Agile software development team.
• Developed the UML diagrams for the application architecture.
• Participated in requirements gathering stage and proposed a design meeting the business requirements.
• Developed functional and technical design documentation.
• Developed the uses cases for the business requirements.
• Developed the user interface using Struts and HTML.
• Developed four main modules for the website based on the java.
• Performed End user testing and Unit testing using JUnit.
• Made use of SQL queries to perform various functionalities in the database.
• Developed the test cases for the end user testing.
• Prepared the project documentations and the module wise documentations.
• Involved in the client interactions sessions and led the final project presentation

Environment: JSP, HTML, CSS, JavaScript, Struts, JUnit, SQL.

Confidential

Java/J2EE Developer

Responsibilities:

• Responsible analysis and requirements gathering concerned to Employee module with Roles Recruitment/Sales.
• Designed the Web application implementing the Struts framework for Model View Controller (MVC) pattern to make it extensible and flexible.
• Involved in Writing Action classes, Action Forms and Action Mapping in Struts Config xml.
• The Application is designed using J2EE technologies based on MVC architecture.
• Designed and coded business components using J2EE architecture.
• Developed presentation layer using JSP, HTML, XML, XSLT and JavaScript.
• Entity Bean will manage the transactions with the database to deliver the content to the presentation layer and also to store the data into the data layer.
• Used spring bean factory to retrieve objects by name, and to manage relationships between objects.
• Used spring to provide a consistent framework for data access and to control the proliferation of Singletons.
• Developed and deployed Servlets for the interaction with the SQL Server database using JDBC.
• Used Hibernate Query Language and wrote HQL queries for data retrieval from the database.
• Worked with tomcat in configuring the connection pools and deploying the web applications.
• Used J2EE design patterns like Factory, MVC, DAO, Value Object, Service Locator, and Session Facade.
• Wrote Ant scripts to automate the builds and installation of modules.
• Involved in writing Test plans and conducted Unit Tests using JUnit.

Environment: Java, Servlets, Java Server Pages, Struts, Hibernate, Java-Script, Ajax, Rational Application Developer, WebSphere Application Server, MySQL.