SUMMARY:

• Over 7+ years of experience in software development for mobiles and web, which includes understanding requirement specification, working on software design, coding testing and maintenance.
• Skilled in developing APIs for middle ware Framework modules for mobile platforms using Objective C.
• Experienced of working on iOS platform and frameworks and customizing it as per requirements.
• Undertaken full life cycle of mobile iOS Hybrid using Phonegap Application Development that includes testing on device and simulator as well.
• Designed and implemented OpenCV and machine learning application to compute large data sets
• Having experience in developing hybrid applications in Phonegap and native plugin for hybrid applications.
• Developed native based iPhone applications using Objective C and Swift, XCode, iPhone SDK and Cocoa Touch framework.
• Having experience in Agile development methodology.
• Hands on experience customizing iPhone and iPad interfaces using Swift 4.0/ 3.0/ 2.0 and storyboards.
• Experienced in UX Design, can translate concept design into user interface on mobiles like iPhone, iPad iPod
• Expertise in using Design patterns and object oriented methodologies to design software for mobile phones.
• Experienced with Apple Approval Distribution Process, AdHoc Enterprise distribution.
• Experience of iPhone mobile application development and testing on device and simulator using x code and Objective C .
• Involved in various parse level application and well aware of parsing of SOAP, XML and JSON formatted services for iPhone and iPad.
• Created an Application using React Native framework for both iOS & Android.
• Was involved in Usability testing of the application during early releases of the application to modify any user experience elements to be changed.
• Worked on various architectures such as MVC, Singleton, Delegate and Notification patterns.
• Experience of using version control and bug reporting tools like clear case, clear quest, svn, tfs and git etc.
• Experience taking a project from scoping requirements through actual launch of application .
• Knowledge of professional software engineering practices and best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
• Experience providing prototypes / proof - of-concepts to the business content owners and users
• Experience in handling Web Services SOAP, XML, JSON RESTFUL .
• Worked on Core Data ability to write and troubleshoot SQLite Code and design managed Object context in objective C.
• Worked on React Native which took a completely different path toward app development - JavaScript code, CSS-like stylesheets and all-too-familiar, HTML-like tags for layout.
• Experienced in working on JIRA.
• Worked on latest versions of iOS 8.0 and Xcode 6.0, well versed with latest changes in the industry.
• Having basic Knowledge of Swift programming language.
• Having working experience on SDK development in iOS.
• Developed Mobile apps using XAMARIN for iOS and Android (C#).
• Experience in Mobile Application Development Frameworks, Design Guidelines, design patterns and cross platform tools like PhoneGap /Cordova.
• Experience in using writing web technologies for mobile, which includes advanced Java script, HTML5, CSS3 .

TECHNICAL SKILLS:

Programming Languages: IOS, C, Swift, VB.NET, Java, Objective C, XML

Web Technologies: HTML, CSS, MYSQL, React JS, react Native

Database: MS SQL, Oracle 9/10/11g, and MySQL

Markup Languages: HTML5, XHTML and XML, JSON

WebServices&Parsinng Techniques: SOAP, REST, JSON, GSON, DOM, SAX, Volley API, and Retrofit API.

Version Control: GIT, CVS, SVN,Team Foundation Server.

Methodologies: Agile Methodology, Waterfall model.

Operating Systems: Windows, Mac, Android, Ubuntu

PROFESSIONAL EXPERIENCE:

Confidential, Findlay, OH

Sr.iOS Developer

Responsibilities:

• Responsible for designing an Intelligent Asynchronous Cache Manager to separate the UI code from Service call Code.
• This application was designed and implemented using Storyboard, XCode and Swift.
• Created various views, table views, customized views and popovers using Swift.
• Used OpenCV library to make facial detection intended for security purposes
• Used Table View with selectablecells to categorize and navigate to options.
• Developed Navigation between views was mixture of using Swift, UI Navigation Controller, UI Gesture.
• Responsible for Creating Models and Services in conformance with the WSDL s provided.
• Responsible for Service Integration Development and Testing.
• Web services deployment and testing on rest client.
• Created the complete database using coredata.
• Complete implementation of the retrial mechanism.
• Developed Web API using NodeJS, ReactJS and React Native and hosted on multiple lead balances API instances.
• Beta testing of the application via test flight.
• Publishing the application on App store and then pushing updates after every sprint release.
• Designed the complete MVC flow for the application with UI components and controllers to be used for iPhone.
• Complete data base designing for both android and iPhone.
• Developed Navigation between views was mixture of using Swift, UI Navigation Controller, UI Gesture.
• Developed critical tools for this project like customized navigation bar page control and scroll view.
• Worked with UIKit Framework for the applications at hand.
• Used Redux Framework architecture (like Reducers, Containers, Saga) for integrating the data with React-Native Application.
• Worked on React-Native provides the benefits from both Native and Hybrid Mobile Apps.
• Worked extensively on table view controller and made customized table view cells according to the client
• Pre-fetching data for different views for smooth screen transitioning.
• Followed a work data flow principle for design and development.
• Worked closely within a cross functional team of testers and developers
• Worked on web service calls XML and JSON parsing included in the project.
• Developed application UI using React Native.
• Developed robust form management system with complete CRUD capabilities in React Native, Redux, and Firebase
• Worked with UIKit Framework for development and maintenance
• Reported progress/challenges to onsite project lead
• Used Xamarin Insights for finding and debugging issues in the app.
• Worked extensively with Xamarin framework, SQLite, SQL Server and a third-party library Web API.

Environments iOS 7.0, iPhone SDK, Mac OS X, Swift 4.0, OpenCV, OpenGL, Objective C,React Native, XCode 4.6 and 5.0 Agile Methodology, HTML5, CSS, REST, JIRA, JavaScript, JQuery.

Confidential, St Louis, MO iOS Developer

Responsibilities:

• Designed and implemented the entire application using XCode 7.X & 6.X and iOS 9.X.
• Experienced in using SWIFT 2.0 code whenever preferred over Objective C .
• Created of various views, table views, customized views and popovers using Swift 2.0 .
• Working on Storyboard using Swift 2.0 .
• Worked on customizing player by adding overlays .
• Performed all tasks from user interface design and implementation to writing code for various features.
• Developed Navigation between views was mixture of using swift 2.0, UI Navigation Controller .
• Interacted and coordinated with QA team for different releases.
• Created models in MVC, TDD and development of delegates for updating model information.
• Worked on localizing the app Spanish, German, French, UK English, Portuguese languages.
• Wrote unit tests using XCTest, OCMock Frameworks and maintained code coverage of 85%.
• Wrote automation scripts using Appium Framework
• Develop and improve mobile applications with React Native
• Used RESTful JSON web services to communicate with the server.
• Multi-Threaded some of the tasks like searching results, prefilters and postfilters in iOS by running tasks in a separate thread using NSOperationQueue for optimizing the performance.
• Used GCD for Asynchronous background fetches to build more responsive User Interface.
• Used Instruments to fine tune the app performance and memory management.
• Worked in agile environment which involved test driven methodologies (TDD) and daily scrum meetings for status.
• Developed various screens for the front end using React Native and used various predefined components from NPM (Node Package Manager).
• Created entirely new features in my app using Swift 2 which eliminates entire class of unsafe code.
• Worked with testing team to develop and document test plans and test cases.
• Worked with the project team to develop implementation, build and deploy artifacts.
• Experienced in using project management tools like Jira, Crucible and Jenkins CI.
• Managing the work log & following the schedule to ensure completion of projects before deadline.

Environment: s iOS 7.0 and 6.0, iPhone SDK, Swift 2.0, React Native, OpenCV, OpenGL, Oracle 10, Objective C XCode 4.6, Cocoa Touch Cocoa framework JavaScript JQuery Adobe CS5 Suite Photoshop Dreamweaver MapKit Core Location AVFoundation, JIRA, GIT, Crucibl

Confidential, Auburn hills, MI iOS Developer

Responsibilities:

• Upgraded reporting system of the application Sprint My Account for analytics
• Developed complete client iPad login and signup module that includes UI design and backend communication with Web Services
• Developed new components like infinite scrolling section for sliding table view
• Solved major defects in navigation controller behavior for the application
• Developed Facebook integration for the application
• Improved the efficiency of the application by optimization that resulted in faster loading of player and streaming data. Main thread and secondary thread
• Provided mechanism to avoid loading of duplicate data in table views Problem due to concurrent server calls
• Handled scenarios of no data for application during good network signal
• Explained the design problem of invocation by drawing flowcharts
• Assisted Project Manager with release build schedules.
• Worked with basics of SWIFT for updating the app.
• Documented the technical specifications
• Managing the work log and following the schedule to ensure completion of projects before deadline
• Followed a work data flow principle for design and development

Environment Objective-C, Swift, Oracle Xcode 4.6 Mac OSX Cocoa Touch Foundation UIKit Core Graphics RESTful JSON converted to existing Soap Services iOS 6.1 iPhone Simulator 6.1 Device integrated with Barcode Scanners AirWatch Mobile Device Management App Store Subversion SVN Eclipse Phonegap.

Confidential, Chevy chase, MD

Mobile Developer

Responsibilities:

• Developed custom UI components that make use of the frameworks including
• UIKit and Foundation Frameworks
• Developed applications and user interfaces that support multiple languages including Java, C, C, JSON, iOS 6.0 and above
• Created code with strong emphasis on reusability ensuring it works on various apple related products including different versions.
• Worked with UI/UX designers involved in creating functional user interfaces and workflows from wireframes and design assets.
• Involved in application design using iPad SDK, Xcode, Objective-C and Interface Builder.
• Utilized Soap Request to send requests to the web server, Used JSONSerialization to parse JSON data retrieved from web servers and used SQLite to save response from server for local utilization.
• AVFramework implemented for Audio playback.
• NSURL Request to display pages in UIWebView.
• NSUserdefaults to set user profile, UITableview to display data from SQLite3 Database.
• Involved in Weekly status meetings and updates with the endclient and business users along with other technical Project Leaders.
• Worked with onshore and off shore resources to ensure on time delivery of the project.

Environment: IOS 3.1 and above, Oracle 9, iPad Application, Xcode Interface builder, Storyboard, ARC, Cocoa framework, SQLite.

Confidential

Java/Android Developer

Responsibilities:

• Responsible for refactoring existing code and redesigning structures to improve performance of the entire app.
• Used UI/UX and Visual design to create an incredible looking app that makes the intended target audience job more efficient
• Enhanced the scheduler module providing the associates work schedules and notifications.
• Worked extensively with Eclipse, Java, and Android SDK frameworks.
• Used services, AsyncTask and AlertNotification API to implement event reminder feature into the mobile app.
• Worked on REST web services integration with the app.
• Used Expandable ListViews and HashMaps to create drop-down lists using custom objects.
• Responsible for3 design of user interface using various custom layouts, buttons, dialog boxes, alert boxes, and different form of widgets.
• Used AndroidNDK to integrate the library which is in C language(Embedded).
• Used Maven as build and deployment tool.
• Interacted with the Database using MYSQL.
• Used Hibernate to store the persistence data in MYSQL.

Environment: Eclipse, Android SDK, Android Framework APIs, DDMS, JNI, Android NDK, MYSQL