PROFESSIONAL SUMMARY:

• Over 7 years as a developer in designing, developing, implementing, testing and publishing iOS apps on iTunes Store
• Built user interface applications to integrate with various Database/client - server applications in iPhone/iPad using objective-c, swift, Cocoa touch, Xcode and UIKit
• Excellent Cocoa/Cocoa Touch and Objective-C coding ability with Xcodefor iOS(iPhone/iPad), Mac OSX Development and ISTCF framework in Object Oriented Design Principles(OOD& OOP).
• Experienced in Mobile Application Development using UIKit, Core Foundation with Cocoa touch.
• Strong foundation in implementing core frameworks like CoreLocation, Core Graphics, Core Animation, MapKit and Media Player Framework.
• Worked on parsing with NSXMLParser and NSJSONSerialization
• Good understanding of Memory Management: Automatic Reference Counting in iOS development
• Proficient noledge of Programming Experience in Objective-C and Swift coding.
• Extensive experience in iPhone & iPod Touch application development
• Exposure to Android Programming and designing Android UI elements
• Strong noledge in all phases of Software Development Life Cycle (SDLC) process, which include requirement analysis, designing, implementing, debugging, fixing and maintaining the software
• Understanding of Apple iPhone App store requirements, HIGs, iTunes Connect, iOS Provisioning Portal (Certificates, App IDs, Provisioning and Distribution) and testing on testing/Real device.
• Experience with both SVN and GIT code repositories and GIT interfaces like Source Tree and Atlassin
• Expertise in Modal View Controller design architecture, Cocoa design patterns, singleton
• Good noledge in MVC design architecture, Cocoa designs patterns and concepts of delegation, protocols, properties and categories.
• Experience in using NSUserDefaults, NSUserPreferences, Multithreading, core Data and SQLite in various IOS app projects.
• Experience with Google mobile service provider API, third party API’s and MapKit framework.
• Worked on Confidential iOS controls.

TECHNICAL SKILLS:

IOS Applications: Cocoa Development for iPhone and iPad Devices In Xcode interface builder- UIKit, Cocoa Touch, Core data.

Scripting Languages: VBA, UNIX Shell Script, DOS Script, HTML, JavaScript, JSON

IDE’s / SDK’s: Xcode, Visual Studio, Eclipse, Android SDK, NetBeans

Frameworks / APIs: Cocoa Touch, Foundation, UIKit, Core Graphics, Core Data, Core Plot, External Accessory, Core Bluetooth, Google Protocol Buffers, C Standard Library, Win32 APIs, .Net Compact Framework, OpenGL ES

Operating Systems: Mac OS 10.5/10.6/10.7, Unix/Linux, VxWorks, MS-DOS, Windows 7, 8

Phone Simulator and Emulator: iPhone/iPad, Windows 8/Mobile, Android, Geny motion

Database: Microsoft SQL Server Compact (SQL CE), Core Data,SQL Lite

Development Models and Patterns: MVC, Scrum method of Agile, V-Model

PROFESSIONAL EXPERIENCE:

Confidential, Bentonville, Arkansas

Sr. IOS Developer

Responsibilities:

• Created models in MVC and development of delegates for updating model information
• Took care of code review, code fixes and bug fixes.
• Performed all tasks from user interface design and implementation to writing code for various features.
• Developed client login and signup module that includes UI design and backend communication with Web Services.
• Developed navigation between views was mixture of using UINavigationControllerandUIGestureRecognizer.
• Interacting with QA on deliverables on every iteration and customer feedback implementation.
• Implemented Core Data framework to store user Data.
• Developed essential tools such as the UITabBar View Controller.
• Integration of application with social media sites such as Facebook.
• Implemented NSURLSessionto integrate with backend web services.
• 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.
• Used Agile Scrum methodology and JIRA for development.

Environment:iOS 9.0, 8.0 and iOS 7.0 (iPhone SDK), Mac OS X, Objective C, XCode, Cocoa Touch, Cocoa framework, iPhone Simulator, REST, JavaScript, JQuery, HTML, XML

Confidential, New York

Sr. IOS Developer

Responsibilities:

• Web services deployment and testing on rest client.
• Performing all tasks from UI design and implementation to writing code for various features.
• Designing the complete MVC flow for the application with UI components and controllers to be used for iPhone.
• Working on web service calls,XML and JSONparsing included in the project.
• Working withUIKit Frameworkfor development and maintenance.
• Debugging issues at onsite whenever required as well synchronizing data developed on mobile application with backend applications.
• Working with Subversion to checkout and update the codebase changes.
• Complete data base designing for both android and iPhone.
• Publishing the application on App store and then pushing updates after every sprint release.
• Extensively used Java Script for client side validations.

Environment:iOS 6.0,(iPhone SDK), Mac OS X, Objective C, XCode 4.6 and 5.0, Agile Methodology, JIRA, HTML5, REST,JIRA, JavaScript, JQuery, SVN, Eclipse.

Confidential, Phoenix, AZ

iOS developer

Responsibilities:

• Support and maintaining the application including bug fixing and feature enhancements like encrypted image and video exchanges and group secure messaging.
• Designed and implemented the complete application architecture.
• Modified the UI for the application based on the Client requirements.
• Used Security Framework for Encryption/Decryption of text messages, Images etc. Using RSA and AES Cryptography Algorithms.
• Integrated third party API called Chilkat to support SFTP for uploading/downloading of secure files.
• Used Test Flight API for sharing test builds and getting user logs and crash reports etc.
• Implemented Group Messaging Features which user can create groups and add/delete members or can send encrypted messages to group.
• Responsible for consuming the REST services, getting JSON response and parsing them to get the required information.
• NSJSONSerialization was used to Desterilize JSON data.
• Used Agile methodology/Sprint Alliance for development.

Environment:Objective-C, XCode 4.2, iOS 5 and 5.1.1, Cocoa touch, Cocoa framework, UIKit, Agile, JSON, iPhone Simulator 4.2.

Confidential, Scottsdale, AZ

iOS Developer

Responsibilities:

• Involved in gathering requirements from the client.
• Developed UI for the application.
• Integrated 3rd party API for external card reader API to the application and testing the card reader with various cards for payments.
• Worked with offshore team to Sync the development and daily meetings for status updates.
• Performed all tasks from UI design and implementation to writing code for various features.
• Developed Navigation between views was a mixture of using UI Navigation Controller, UI Gesture Recognizer, and UI Popover Controller.
• Created an app which is compatible to both iPhone and iPad.
• Used Jenkins to create the builds automatically.
• Extensively used JavaScript for client side validations.
• Took care of Code Review, Code Fixes and Bug Fixes.
• Work closely with the web application development team to ensure proper integration between mobile application and web application.

Environment:iOS 4.0 and 4.1 (iPhone SDK), Mac OS X, Objective C, XCode 3.2, Xcode 4.1, Cocoa Touch, Cocoa framework, Java, and Map Kit.

Confidential

Associate Software Consultant

Responsibilities:

• Involved in Creation of Tables and procedures to update and clean the old data.
• Involved in writing scripts to check for duplicate records, delete/modify them depending on the business rule.
• Involved in rigorously tested and debugged all the scripts to test the validity of the data after the export/import/delete were done.
• Involved in requirement analysis and designing of test cases for execution.
• Involved in Functional testing, Integration testing, Regression testing, Database testing, Performance testing, User Acceptance testing.
• Worked in development of QC tool for bug tracking.

Environment:MS SQL Server 2005, T-SQL, SQL Query Analyzer, SQL Developer, SQL Profiler, Windows XP, MS Excel, MS Access, Text Pad text editor.

Confidential

Software Developer/ Mat lab Consultant

Responsibilities

• Creating advanced Interactive evaluation chain.
• Designed modular code and tested it.
• Leading the projects from initial design stages to delivery.
• Evaluating new code and implemented them into the UI.
• Reviewing processed data and developed metrics.
• Integrating MATLAB with various kinds of applications.

Environment: C, Objective C, Java, MATLAB Profiler and Compiler, Software Engineering Concepts, Software Design and UI Design.