SUMMARY

• Around 7 years of experience in iPhone application development; Xcode, Interface Builder, Objective
• Extensive experience with UIKit, Core Graphics, Core Data, ASI, CFNetwork, MapKit, frameworks
• Interacted with web services through use of the JSON and ASI Framework
• Excellent knowledge of Object Oriented programming language.
• Strong understanding of iOS SDK, Objective C, and XCode Interface.
• Worked in mobile enterprise platform for secure login and data encryption.
• Strong knowledge and understanding of SDLC methodologies and processes.
• Worked in rapid iterating Agile environment with daily Scrum meetings.
• Highly motivated, dedicated, strong team player with excellent communication skills.
• Have technical proficiency and thorough understanding in the following Frameworks: iPhone SDK, UIKit, MapKit, WebKit, Audio Toolbox, AV Foundation, Cocoa design patterns and concepts like delegation, protocols and categories, Core foundation, Core Data, Core Location, Core services, Core Graphics, Core animation, Quartzcore, Address Book and Message.
• Used XML parser, JSON, CSV to retrieve data for display on the iPhone/iPad from server, created and customized Views, Table Views, Collection views, action sheets, segmented controls, Tab Bars and Navigation Bars.
• Thorough understanding of backend database technologies like SQL and MySQL, and the embedded database SQLite.

TECHNICAL SKILLS

Programming Languages: Objective - C, Swift, C/C++, Python

Operating System: iOS 7.0 SDK

Applications: Objective-C and Cocoa development for iPhone and iPad devices in XCode Interface builder-UIKit, Cocoa touch, CocoaPods, core Data

Scripting Languages: JavaScript.

Web Services: XML/JSON Web services.

Markup Languages: HTML and XML.

Database: SQL server, SQLite with Core iOS sandbox, building, and database in iOS sandbox

Data Transfer Structures: XML, JSON

Tools: XCode 3.0/4.0/5.0/6.0/6.1.3 , WinSCP, Putty, Toad, Informatica Power Center 8.6, MS Office

Version Control: GitHub, SVN, Accurev, AntHill Pro

PROFESSIONAL EXPERIENCE

Confidential, Manchester, NH

Sr. IOS Developer

Responsibilities:

• Developed and executed User interface using XCode, interface Builder and iPAD Simulator.
• Created the design documentation for iOS application.
• Developed the App Using CocoaTouch Frameworks such as UIKit Framework, Core Foundation and CoreGraphics.
• Server Side components like web Services to data sync at client side to update at server side.
• Involved in Significant Customer interaction resulting in stronger customer relationships.
• Wrote the common utilities like Logging, File utilities and Foundation framework.
• Implemented Core Data framework to store user Data.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend web services.
• Experience collaborating with senior backend and senior mobile developers in an SCRUM Agile Methodology with little supervision
• Analyze highly complex business requirements; generate technical specifications to design or redesign complex software components and applications for mobile systems.
• Worked closely within a cross functional team of testers and developers.
• Solved major defects in navigation controller behavior for the application
• Developed complete client iPad login and signup module that includes UI design and backend communication with Web Services

Environment: iOS SDK, XCode, SQLITE3, SQLite Manager, Objective - C, Cocoa, Instruments, JavaScript, JQuery, MapKit, Core Location, JSON and AVFoundation.

Confidential, Cleveland, OH

Sr. iOS Developer

Responsibilities:

• Implemented UI based off wireframes
• Implemented NSOperationQueue to connect to web service for data for all relevant data
• Worked with JSON and APNS for push notification services
• Worked with Core Plot to display chart data to user
• Parsed JSON data using RestKit framework
• Fixed bugs when found and documented by QA

Environment: s: IPhone SDK, XCode, SQLite3, SQLite Manager, Objective - C, CocoaTouch and Instruments.

Confidential, Plano, TX

Sr. Mobile App Developer

Responsibilities:

• Used AV Foundation Framework to record audio from the device.
• Implemented Core Data framework to store user Data.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend web services.
• Implemented using Storyboard and ARC.
• Worked extensively with Objective C and Cocoa frameworks.
• Developed unit tests for testing specific functionality and logic.
• Fixed bugs as documented by QA team.
• Used Instruments to fine tune the app performance and memory management.
• Formatted the Data as per Business rule to display in UI.
• Followed a work data flow principle for design and development.
• Worked closely within a cross functional team of testers and developers.
• Coding and Maintenance of existing product using Struts MVC framework.
• Debugging issues at onsite whenever required.
• Worked with GDB and Xcode for debugging.
• Worked with Subversion to checkout and update the codebase changes.

Environment: s: IPhone SDK, XCode, SQLite3, SQLite Manager, Objective - C, CocoaTouch and Instruments.

Confidential

ETL Developer

Responsibilities:

• Creation of ETL design.
• Extensively worked with Source Analyser, Transformation Designer, Mapping Designer.
• Used Parameters and Variables to implement Object Orientation techniques and facilitate the reusability of code.
• Developed transformation logic and designed various Complex Mappings using the Designer.
• Tuning the informatica mappings to handle bottlenecks.
• Tuning the sql queries for better performance.
• Creation of Unix shell scripts.
• Designing SQL queries for all the data validations.
• Develop the mapping to fulfil the requirements and perform all unit testing related to the solution being developed.

Environment: Informatica Power Center 8.6, MS Office, Windows NT/2000, UNIX, WinSCP, Putty, Toad