SUMMARY

• Over 8 years experience on Mobile Application Development.
• Experience with iPhone and iPad application development using iPhone SDK, Cocoa, Objective - C and Xcode.
• Built reusable style and feature components with various React Native and Redux.
• Experience developing mobile Graphical User Interface using Interface Builder, Android SDK, Backbone.js, HTML, DHTML, CSS, Java Script, and AJAX.
• Expert in Android Development using Java and Kotlin with Android Studio.
• Excellent working experience on MVC architecture systems with application development using Core Java, J2EE, Struts, Spring, Spring Boot, Hibernate, JSP, EJB, JSP, JMS, ActiveMQ, Servlets and JDBC.
• Extensive experience Experienced in writing SQL, PL/SQL and Stored Procedures for accessing and managing databases queries with Oracle, MySQL, NoSQL, MongoDB, SQL Server.
• Worked on React Native, NativeBase, Redux, React Native Material Kit, SWIFT, Objective C, Kotlin, Cordova, Ionic, Sencha Touch, React Native Elements and Sencha Mobile.
• Got skills on developing mobile libraries to consume Mobile APIs.
• Experienced in implementation of SOAP and REST Web services using Contract first or Service first approach.
• Enhanced Microservices architecture, Docker, Kubernetes environment.
• Used Git/GitHub to maintain the versions of the file.
• Proficient on Automation tools like Selenium, TestNG, Junit, Ant, Maven, Jenkins, Cucumber, and SOAP UI Pro for testing.

PROFESSIONAL EXPERIENCE

Sr. Mobile Developer

Confidential, Charlotte, NC

Technical Skills:React Native, Redux, iOS, Android, Java, SWIFT, Objective C, Kotlin, Cordova, Ionic, ReactJS, Angular, NativeBase, React Native, HTML5, CSS, Javascript, Ajax, iPhone, iPad, Android, Blackberry, SQLite, Android Studio, Xcode, Git, JIRA

Responsibilities:-

• Developed front end of the application using React Native and redux with Transcript language and yarn inculding some API such as Confidential api for messaging.
• Involved in implementing various screens for the front end using Angular.JS, React.js and used various predefined components from NPM (Node Package Manager) and redux library.
• Used Sencha Touch to create Android and iOS applications to support Ruby on Rails application.
• Local data and device objects were accessed via hybrid development using java and objective c and the front end using HTML5, CSS3, bootstrap.js and cordova / phonegap libraries.
• Implemented MVP design pattern at project level and build few of the latest modules using Kotlin along with using Retrofit with Rxjava.
• Developed hybrid mobile applications using JQuery Mobile, Ionic 2 & 3, Angular 2, Cordova Plugin, HTML5, CSS and JavaScript.
• Developed key features on two iOS applications simultaneously using React Native along with React Native Material Kit templates and React Native Elements.
• Developed the application using Bootstrap and NativeBase for UI design and family with CSS3, HTML and JavaScript, ES6 for web page development.
• Developed prototype application on Android handset and tablet for viewing editing, sharing, and creating montages of photos, videos, events and albums which can be transferred wirelessly across other devices.
• Implemented Navigation Controllers and TabBar Controllers for easier use of the application.
• Implemented and created Native IOS applications that incorporated Image capture API's, JSON, Core Data, Push Notifications, Local Notifications and Localization.
• Developed UX/UI designs (Sketch, Invision Studio, Flinto, Adobe XD) for web and mobile applications to be developed in REACT.
• Engineered UX/UI designs for website and mobile SEO/SEM compatibility.
• Used Ajax, Web to scrape the event data from various web sites.
• Worked on prevention for SQLITE injection, Side Channel Data Leakage and SSL implementation.
• Used Eclipse and Android Studio for developing, debugging, coding and deployment of the applications.
• Developed features on mobile native apps on iOS and desktop applications using Xcode and Visual Studio.
• Involved in mobile testing using simulators, emulators, and actual android, iOS, and Blackberry devices.
• Worked on GIT to checkout and update the changes and used Atlassian tools (JIRA) to track and prioritize the issues.

Sr. Mobile Developer

Confidential, Pittsburgh, PA

Technical Skills: iOS, Android, Java, SWIFT, Objective C, Cordova, Ionic, Retrofit, HTML5, CSS, Javascript, UX Designers, Sencha Touch, Sencha Mobile, Ajax, Windows, SQLite, Android Studio, Xcode, Emulator, Git, JIRA

Responsibilities:

• Developed and implemented PhoneGap and Titanium applications along with Java and Objective-C plug-ins for iOS (iPad & iPhone) and Android platforms and published apps to both Play store and App Store.
• Worked excessively on core JAVA, Kotlin, SWIFT concepts like polymorphism, inheritance, serialization, synchronization and exception handling.
• Integrated Native iOS Objective C based APIs and frameworks with Xamarin automatic binding generator.
• Integrated packages and custom plugins for Cordova, phonegap for barcode and custom photo sizing control integrations for iOS and Android.
• Implemented the hybrid application concept using Ionic, Angular and Cordova.
• Have implemented customized HTTP clients to consume a Web Resource with Retrofit and Volley.
• Designed and implemented Windows, Android and Blackberry applications: Bluetooth chat window, WiFi for tuneing your favorite radio station, Camera and Inspection Scheduling System.
• Created UI front end CSS & HTML5 Interactive style guide for Product Development.
• Lead all UX/UI design and strategies for web and mobile applications developed in REACT, MODX, Ruby-on-Rails, Joomla, and Wordpress.
• Created custom website UI templates in CSS, HTML5 for MODX, Joomla, and Wordpress.
• Used JavaScript & Titanium tools. Implemented the entire Prototype of email app
• Created custom javascript libraries using backbone.js and jQuery.
• Developed iPhone and Android mobile app using Sencha Touch, Sencha Mobile and Phonegap frameworks.
• Used AJAX based on JQUERY, and JSON technologies for making Asynchronous Http requests
• Used SQLite for local data storage in Android application.
• Played a key role in writing application logic using Eclipse IDE, Android Studio and Android SDK.
• Worked with XCode for debugging and participated in application testing, logged in errors/bugs and fixed them thereby contributing to application enhancement.
• Testing and Debugging the app using an Android mobile and emulators like GenyMotion.
• Strong understanding and solid experience with version control systems, namely GIT Repo and SVN.
• Worked on JIRA for tracking and updating the JIRA tickets and per assigned.

Mobile Developer

Confidential, New Brunswick, NJ

Technical Skills: iOS, Android, Java, Objective C, Cordova, Ionic, Volley, Retrofit, HTML, CSS, Dojo, Jquery Mobile, Windows, Blackberry, Android SDK, Xcode, SVN, JIRA

Responsibilities:

• Taking charge of the user interface for the development of iOS and Android applications by using JQUERY mobile, JAVASCRIPT, Backbone.js, and Phonegap.
• Developed a multi platform phone app for iOS, Android, Blackberry and Windows Phone 7 using PhoneGap and Sencha Touch.
• Used Maven, SVN, selenium RC, Java and Selenium Grid to create nightly automation scripts.
• Expertise in iOS and Android application design and implementation using Objective-C, C++, SWIFT and Cocoa Touch respectively.
• Developed mobile time tracking user interface for iPhone/ ipad and Android using PhoneGap library.
• Used Apache Cordova and Ionic frameworks for cross platform mobile app development.
• Implemented RESTful web service calls using Volley and parsing JSON data to implement business logic.
• Developed layouts, wrote backing code for fragments, using ButterKnife, Retrofit and Dagger.
• Worked with the Android SDK and implemented Android Bluetooth, WiFi and Location Connectivity components.
• Extensively worked on push notifications, memory leaks, screen rotation, content providers, data offline usage, accounts and sync on Android.
• Used JSP, Dojo, JavaScript, JQuery Mobile, AJAX, CSS3, and HTML5 as data and presentation layer technology.
• Played a key role in writing application logic using Eclipse IDE and Android SDK.
• Involved in developing the application using the Swift, Objective-C, XCode.
• Used various devices, which include tablets and phone with a latest Android OS to the application.
• Involved in implementing the application for mobile devices (Iphone, iPad).
• Strong expertise in creating responsive UI for various screen resolutions and proficient in source control with Git, SVN.
• Utilize Jira to track change requests and implement software upgrades.

Mobile Developer

Confidential,New York, NY

Technical Skills Used: iOS, Android, Java, Objective C, Cordova, Ionic, Volley, Retrofit, HTML, CSS, Windows, Blackberry, Android SDK, Xcode, SVN, JIRA

Responsibilities:

• Daily use of various video, audio, chat tools like Slack, HipChat, Hangouts, and Skype to maintain communication with peers and to utilize the company's peer network of staff developers.
• Architected and coded mobile hybrid applications (iOS and Android) using pure HTML5, CSS and JavaScript codebases (Cordova).
• Integrated Native iOS Objective-C based APIs and frameworks with Xamarin automatic binding generator.
• Designed hybrid mobile app for Android and iOS using Ionic, Cordova, AngularJS.
• Have implemented customized HTTP clients to consume a Web Resource with Retrofit and Volley.
• Worked on embedded devices for power management, integrated their SDK into the app and worked on functionalities like WiFi, Bluetooth, screen rotation and cellular data for data transfer.
• Develop & design mobile banking client for J2ME & Blackberry & Windows Models.
• Implemented the fragments using Android SDK and Worked in team to develop iOS and Android application.
• Design and implementation of desktop, mobile and web applications in Java and HTML and Javascript.
• Worked with XCode for debugging and participated in application testing, logged in errors/bugs and fixed them thereby contributing to application enhancement.
• Performed basic, system and performance testing on the iPhone/iPad application before sending them to the end to end testing team.
• Used Apache Subversion (SVN) for version control. Worked on tickets from service-now and Jira on daily basis.

Software Developer

Confidential, Armonk, NY

Technical Skills Used: HTML, CSS, JavaScript, JQuery, Java, spring, Hibernate, JPA, UML, JSP, Servlet, Ajax, MySQL, JDBC, Oracle, Ant, XML, Jira, Agile.

Responsibilities:

• Analyzed business requirements, participated in technical design, development and testing of various modules assigned. Involved in design, development and support phases of SDLC.
• Designed and styled UI screens using HTML, JavaScript and CSS. Developed WebServices for interacting with Backend.
• Integrated Hibernate ORM with Spring-Hibernate framework to facilitate DML and DQL queries and represent object-database mapping.
• Developed client-side AJAX application that uses JavaScript OOP and more Bind objects and retrieve them via JNDI interface. Involved in tuning SQL Queries.
• Designed Solutions using Hibernate and JPA to interface with the relational database.
• Used Secondary Caching in Hibernate to enhance the performance of the application.
• Developed and designed Software Engineering Solutions using Agile Methodology.