PROFESSIONAL SUMMARY:

• Overall 7+ years of experience in iOS Development experience using iPhone SDK, xCode & Objective C.
• Hands on experience in converting older iPhone/iPad application to newer version.
• Experience working with various data parsing forms to dynamically display data on iPhone/iPad such as XML and JSON.
• Proficiency in using Map Kit, Core Data, Operation Queue, and third party integration.
• Proficiency in Bluetooth, NFC, Peer - to-Peer and Wearable technologies.
• Proficiency in Data Structures, Object Oriented Concepts and Design Patterns.
• Proficiency in Agile and Scrum Methodology.
• Proficiency in Customized Views, Table Views, Tab Bars, Scroll Bars and Navigation Bars.
• Experience in interacting with the Business Analyst and Business Users.
• Aptitude in making native enterprise application and their management.
• Aptitude in app distribution among the beta tester through ad-hoc distribution prior to submission on app store.
• Know-how to submit the first and corresponding app on the App store.
• Proficiency in analytics implementation in the application.
• Proficiency in implementation of the crash reporter, which help to troubleshoot the application.
• Expertise in Software Development Life Cycle (SDLC) of Projects - System study, Analysis, Physical and Logical design, Resource Planning, Coding, Testing and implementing business applications.
• Experience in working multiple vendors company environments.
• Excellent technical abilities possess strong oral and written communications skills, analytical and interpersonal skills.

TECHNICAL SKILLS IOS IOS 3.X TO LATEST.

APIs & SDKs: Facebook, Twitter, Zbar, Google or GData, Jira, Linea Pro, Sales-force, JumIO, Red Laser, Gimbal Integration.

Frameworks: UIKit, UIMapKit, AVFoudation, Quartz Core, Core Graphics, Core Text, CFNetwork, Core Location, WatchKit integration, Core Bluetooth

IDE: Xcode, Interface Builder, Instruments

Web Services: Restful, Soap, Firebase, AWS, Google Cloud Compute and Microsoft Azure

Databases: SQLite3, Core Data for iOS.

Language/scripting/markup Languages: Objective C, C, Swift, Node JS, and Angular JS.

Reporting Tools: Mantis, JIRA, Redmine, Basecamp.

Version Controls: SVN and GIT.

PROFESSIONAL EXPERIENCE:

Confidential

iOS Application Developer

Responsibilities:

• Participate in full SDLC process including coding, customized navigation layout, including Objective C, JSON and XML and web services.
• Update and maintain app on app store.
• Worked on the module maintenance of our own tracking system inside the application.
• Designing,and implementation of the new feature in the application.
• Designed newarchitecture for Profiles, Reports andPresence.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Work closely with: End users, Business Analyst, Product owner, Lead Technical Developer and UAT and QA.
• Perform design documentation, unit testing, peer code review and a work under agile environment.
• Worked to improve the performance after introducing caching technologies into the several sections.
• Worked closely with several team to go through different data source which we used in the application.

Technical Environment: iOS8.x & above(iPhone SDK), Mac OS X, Objective C,Swift 2.3 and 3.x, Cocoa framework, AV-Foundation,Facebook framework,Google services integration, A/B testing, Core Data, JSON, XML, JIRA Quality Control, andNew Relic and Omniture integration.

Confidential

iOS Application Developer

Responsibilities:

• Participate in full SDLC process including coding, customized navigation layout, including Objective C, JSON and XML and web services.
• Update and maintain app on app store.
• Convert this application to the iOS 7.0 and removed unwanted code and minimized memory consumption.
• Troubleshooting on the JS-call back from the hybrid section and keychain handling.
• Designing, implementing and test new features like Wallet and Loyalty implementation in Confidential ’s application.
• Designed new scanner based on AV-Foundation of iOS 7.0.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Work closely with: End users, Business Analyst, Product owner, Lead Technical Developer and UAT and QA.
• Perform design documentation, unit testing, peer code review and a work under agile environment.
• Worked to improve the performance after introducing caching technologies into the several sections.
• Implemented beacon implementation in the application to show in-store promos
• Implemented apple watch for Confidential ’s application
• Worked closely with multiple vendors company like IBM, Global Logic on several part of the application.

Technical Environment: iOS 7.x to 8.x (iPhone SDK), Mac OS X, Objective C, xCode, Cocoa framework, AV-Foudation, WatchKit Framework, Gimbal SDK, Core Data, Worklight support for hybrid part, JSON, XML, JIRA Quality Control and Crashlytics.

Confidential

iOS Application Developer

Responsibilities:

• Participate in full SDLC process including coding, customized navigation layout, including Objective C, JSON and XML and web services.
• Update and maintain app on app store.
• Convert this application to the iOS 7.0 and removed unwanted code and minimized memory consumption.
• Designing, implementing and test new features according to functional specs.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Provide technical assistance to other team members as needed.
• Work closely with: End users, Business Analyst, Product owner, Lead Technical Developer and UAT and QA.
• Perform design documentation, unit testing, peer code review and a work under agile environment.
• Worked to improve the performance after introducing caching technologies into the several sections.

Technical Environment: iOS 5.0 to iOS 7.x (iPhone SDK), Mac OS X, Objective C, xCode, Cocoa framework, JIRA, Sales-force, Core Text, JSON, XML, JIRA Quality Control, and Crittercism.

Confidential

iOS Application Developer

Responsibilities:

• Participate in full SDLC process including coding, customized navigation layout, including Objective C, JSON and XML and web services.
• Worked on the architecture of the application after reviewing the initial mockups and design.
• Designed screens using Interface builder, and core graphics.
• Perform design documentation, unit testing, peer code review and a work under agile environment.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Designed animation used in the application using objective c core animation framework and frame animation
• Performed memory leak testing and allocation testing using instruments tool.
• Implemented In-app purchase for unlimited bubbles and artworks.
• Prepared high-resolution images from the screen using core graphics and image IO framework.
• Integrated social media sharing feature including Instagram sharing using social framework.
• Designed the database to save the state of the Confidential using key archiving methods in core data.

Technical Environment: iOS 6.x (iPhone SDK), Mac OS X, Objective C, xCode, Cocoa framework, Core data, Core Animation, Core Graphics, Quartz core, and In-app purchase.

Confidential

iOS Application Developer

Responsibilities:

• Participate in full SDLC process including coding, customized navigation layout, including Objective C, JSON and XML and web services.
• Worked on the architecture of the application after reviewing the initial mockups and design.
• Designed screens using Interface builder, and core graphics.
• Perform design documentation, unit testing, peer code review and a work under agile environment.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Designed animation used in the application using objective c core animation framework and frame animation.
• Performed memory leak testing and allocation testing using instruments tool.
• Implemented console feedback system so that developer can detect issue while communicating with machine.
• Implemented socket connection using AsyncSocket and CFNetwork.
• Worked with project hardware developer with agile Methodology.

Technical Environment: iOS 5.0 to iOS 6.x (iPhone SDK), Mac OS X, Objective C, xCode, Cocoa framework, Core Animation, Core Graphics, Quartz core, and socket connection.

Confidential

iOS Application Developer

Responsibilities:

• Participate in full SDLC process including coding, customized navigation layout, including Objective C, JSON and XML and web services.
• Worked on the architecture of the application after reviewing the initial mockups and design.
• Designed screens using Interface builder, core graphics and tilling effect of the image slice.
• Perform design documentation, unit testing, peer code review and a work under agile environment.
• Integrated JumIO SDK for the credit card scanning in the application and send these details on the server for further processing.
• Implemented APNS services to track the order from the application.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Designed animation used in the application using objective c core animation framework and frame animation.
• Performed memory leak testing and allocation testing using instruments tool.

Technical Environment: iOS 5.0 to iOS 6.x (iPhone SDK), Mac OS X, Objective C, xCode, Cocoa framework, Core Animation, JSON, JUMIO SDK, Facebook Integration and Restful web-services.

Confidential

iOS Application Developer

Responsibilities:

• Involved in designed screens using Interface builder with core text integration for local POI description.
• Worked on the enhancement of the application with data flow and image caching techniques
• Worked on some new features like compendium and promo codes.
• Worked with project lead developer with agile Methodology.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Provide technical assistance to android team members as needed.

Technical Environment: iOS 4.0 to iOS 6.x (iPhone SDK), Mac OS X, Objective C, xCode, Cocoa framework, Core Text, JSON, XML and Restful web-services.

Confidential

iOS Application Developer

Responsibilities:

• Participate in full SDLC process including coding, customized navigation layout, including Objective C, JSON and XML and web services.
• Worked on the architecture of the application after reviewing the initial mockups and design.
• Designed screens using Interface builder, and core graphics.
• Perform design documentation, unit testing, peer code review and a work under agile environment.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Implemented the local storage for the mixes using Core data.
• Used ASIHTTPRequest API for syncing and network related calls.
• Performed memory leak testing and allocation testing using instruments tool.
• Implemented frame animation for the player screen switching.
• Used AVFoudation framework for playing audio in the application.

Technical Environment: iOS 3.x to iOS 5.0 (iPhone SDK), Mac OS X, Objective C, xCode, Cocoa framework, Core data, Core Animation, and ASIHTTPRequest.

Confidential

iOS Application Developer

Responsibilities:

• Participate in full SDLC process including coding, customized navigation layout, including Objective C, JSON and XML and web services.
• Worked on the architecture of the application after reviewing the initial mockups and design.
• Designed screens using Interface builder, custom cells using codes.
• Perform design documentation, unit testing, peer code review and a work under agile environment.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Implemented the local storage for the mixes using Core data.
• Used ASIHTTPRequest API for amazon server interaction.
• Performed memory leak testing and allocation testing using instruments tool.
• Implemented red laser API for the scanning of the items.

Technical Environment: iOS 3.x to iOS 4.0 (iPhone SDK), Mac OS X, Objective C, xCode, Cocoa framework, Core data, Red Laser, and ASIHTTPRequest.

Confidential

iOS Application Developer

Responsibilities:

• Participate in full SDLC process including coding, customized navigation layout, including Objective C, JSON and XML and web services.
• Worked on the architecture of the application after reviewing the initial mockups and design.
• Designed screens using Interface builder, custom cells using codes.
• Perform design documentation, unit testing, peer code review and a work under agile environment.
• Fixed defects and crashes in existing app based on the defects and crashes notified by the UAT (User Acceptance Testing) & QA (Quality Assurance) departments.
• Implemented the In-app purchase for the tipping.
• Implemented automatic audio playing while user move to a stop.
• Implemented token system in the API calls for the security purpose.
• Implemented chunk audio download from the server so that minimum waiting time would be shown to the user.
• Performed memory leak testing and allocation testing using instruments tool.

Technical Environment: iOS 3.x to iOS 4.0 (iPhone SDK), Mac OS X, Objective C, xCode, Cocoa framework, In-app purchase, Map Kit/Core location Framework and ASIHTTPRequest.