PROFESSIONAL SUMMARY:

• In - depth understanding of computer programming language and ability to code -Knowledge of most types of graphic design software, including object oriented management and metadata management software -Active listening skills to truly hear feedback and in corporate notes effectively -Ability to think creatively and find unique solutions to problems -Strong communication skills to effectively speak with people at any level of an organization from subordinates to supervisors.
• 8+ years of experience as a software developer in designing & developing User Interface applications, integrating with various Databases and Client-Server applications.
• Expertise in iPhone/iPad (iOs and Android latest version and Xcode) application development using objective-C, Cocoa Touch.
• Proficient in object oriented concepts and programming languages like Objective-C.
• Experienced with the Software Development Life Cycle (SDLC) process, which includes designing and implementing the software, debugging, fixing and maintaining the software
• Good Knowledge of Agile development, waterfall methodology and environment methodologies such as Test-Driven Development and pair programming
• Extensive experience with Android, and Android Studio.
• Extensive experience in iOS application design and implementation using Objective-C and Cocoa Touch
• Excellent Cocoa/Cocoa Tou.ch, Objective-C, Swift coding ability with Xcode for iOS(iPhone/iPad), Mac OSX Development, Core data and various libraries and predefined iOS frameworks while following Object Oriented Design & Principles (OOD& OOP) in building re-usable and efficient code.
• Experience in developing apps using various iOS design patterns (MVC, Delegation, Target-action and Slide-out Navigation).
• Experienced in Native Mobile Application development and Hybrid Mobile Application with Social Media platform integrations such as Facebook, Twitter, Google+ with Oauth token handling and Creating HTML files for iOS Message Controller to share URLs and formatted text.
• Experienced in Mobile Application Development using UIKit, Core Foundation with Cocoa touch, Core Animation, OpenGL ES and AVFoundation.
• Proficient in using source control with Git and pushing, pulling and Cloning the source code from repository using Command line tools
• Experienced in integrating native iOS Functionalities like Touch ID to login and signup into the app.
• Extensive experience Consuming REST/SOAPWeb Services, APIs and RestFul API's.
• Expertise in creating and customizing Views, Table Views, Tab Bars and Navigation Bar which are some basic functionality in a Multiview Application.
• Experienced in working with data parsing forms such as XML and JSON, to dynamically display data on iPhone/iPad
• Experience in GOOGLE technologies like Google analytics, Google maps, Google gadgets, and Google search API.
• Experience and knowledge of HTML, JavaScript, JSON, CSS, XML/XSLT, AJAX, JQuery.
• Experience with SQL/PLSQL, Core Data, Oracle and MySQL database, SQLite database.
• Skills and experience in responsive designing UI for iPhone & iPad, debug complex UI layouts and interactions and Experience with Unit Test development & User Documentation
• Good team player, self-motivated and able to take initiatives

WORK EXPERIENCE:

Sr. Mobile Developer

Confidential, San Francisco, CA

Responsibilities:

• Rewrote the Android app navigation twice inspired from Twitter and Facebook apps
• Developed LifeStream, Broadcasting & Streaming live video with comments, on Android, integrated with Feed
• Redesigned and developed Messaging on iOS using Realm achieving reliability and scalability
• Refined and developed features resulting in decrease of crashes by 50%, increase in user retention by 200% Experience integrating React Native onto an existing native iOS application.
• Implemented some of the new features for mobile applications, use of React Native (RxAndroid and RxKotlin) to develop some features and specific requirements of the applications.
• In this app Get more power with Material Kit PRO React Native.
• Worked with React-Native, JSX, Firebase Realtime database with firebase web SDK. Used React-Native base, React-Native elements, React-Navigation.
• Used PhoneGap to build the mobile application suitable to Android, iPhone and Mobile Browsers.
• Developed and implemented many PhoneGap and Titanium applications along with Java and Objective-C plug-ins for iPad, iPhone and Android platforms
• Developed mobile applications using Angular 2, HTML5, CSS3, and Bootstrap.
• Implemented server-side and client side validation. Such validations include: required field, compare, regex, range, comparevalidator, html5 and CSS3 validators.
• Developed custom web pages to integrate on the Salesforce platform utilizing JavaScript, and CSS.
• Made a website utilizing a API to display information through JavaScript, HTML, and CSS.
• Extensively used/modified jQuery to perform AJAX calls for creating interactive web pages on JSON response.
• Prototype and develop the UX for this application
• Used Xstore POS Mobile that can now run on a tablet, in addition to handheld devices.
• Experience working with React Native frameworks such as - Redux, React Native Navigation and Typescript.
• Add custom navigation views using React Native Navigation
• Created Reducer in Redux to receive different actions and change states accordingly.
• Responsible for developing and testing web client side by using React, Redux.
• Designed and develop iOS native applications written in objective C consuming a JSON based RESTful web service in accordance with established standards
• Create applications and frameworks for the Native iOS platform using Xcode.
• Working on introducing REACT Native views within the IOS app for reusability and efficiency
• Made use of Swift extensive features and enhanced syntaxes to make the code cleaner and safer.
• Experience in Native Components of Android applications: Activities, Services, Broadcast Receiver, Content Provider, Web Services, Fragments and Support Libraries to create high quality and stable applications.
• Developed web apps for iOS (i Phone) and Android using frameworks like jQ Touch, iWebKit.
• Involved in mobile testing using simulators, emulators, and actual android, iOS, and Blackberry devices.
• Used project libraries like Android Support Library, Dagger, Butter Knife, Event Bus, View Pager, Rx JAVA, ORM-LITE and another common library.
• Developed using new features of Java annotations, Generics, enhanced for loop and Enums.
• Experience in developing hybrid applications using the Angular/Ionic stack.
• Used Phonegap build and Ionic package to build hybrid applications for both iOS and Android.
• Proficient in object oriented concepts and programming languages like Objective-C.
• Use SQLite via Ionic’s Storage to capture and maintain persistent data on device.
• Implement new module following architecture components approach and using kotlin as the new preferred development language.
• Developed mock up pages using React.JS, used the Babel as the transpiler for converting ES6 to ES5.

Technologies Used: React Native, Redux, iOS, Android, Java, SWIFT, Objective- C, Kotlin, Cordova, Ionic, React.JS, Angualr, React Native Material Kit, NativeBase, React Native Elements, Navigation, Localization, iPhone, iPad,HTML5, CSS, Javascript, UX Design, Ajax, Blackberry, Tablet

Sr. Mobile Developer

Confidential, San Jose, California

Responsibilities:

• Optimized applications for new iOS and Android operating systems.
• Repaired existing iOS and Android applications using Xcode and Titanium.
• Performed QA on existing iOS and Android applications.
• Designed and developed an interactive video/audio player for IOS.
• Developed an Automated build system using Hudson, bash scripts and XCode command line tools for IOS app builds
• Developed many Libraries in IOS and Javascript that are being used in many project
• Resolved the UI design issues for multiple versions of iOS.
• Initiated migrating the app to Swift language and iOS based Storyboards using Xcode beta.
• Integrated Databases and 3rd party libraries using CocoaPods for iOS e.g Alamofire, Swift and JSON
• Designed Interfaces and GUI with services for mobile applications, Asynchronous programming in Xamarin. Forms and Xamarin. Android.
• Involved in mobile testing using simulators, emulators, and actual android, iOS, and Blackberry devices.
• Active experience in developing Android Applications using Core Java and Android APIs Animation and Graphics, Data Storage, Multimedia, Connectivity, Location, and Sensors.
• Spring Application Context was used to inject the core java POJOs into the application.
• Developed native based iPhone applications using Objective C and Swift, XCode, iPhone SDK and Cocoa Touch framework.
• Moderate proficiency with Swift and Objective-C in order to build full stack applications.
• Used Ionic/Cordova and Google Cloud for hybrid mobile apps
• Implement some modules with Rx Kotlin as POC to test feasibility to introduce this technology in the project at a later stage.
• Applied latest responsive web technologies using HTML5, and CSS3.
• Integrate front-end creative utilizing HTML5, JavaScript, CSS3 and AJAX with jQuery APIs.
• Coded first level client side validations for JSP pages utilizing JavaScript to validate user information.
• Worked on developing new full stack JavaScript features for an internal tool used for tracking bugs
• Developed share view using Sencha Touch for non-flash supporting devices
• RESTful JSON based web services for Android/Sencha Mobile app integration.
• Responsible to manipulate HTML5, CSS3 and JQUERY as well as making the pages dynamic using AJAX, JSON and XML. solved complex UX problems and finding meaningful user experiences that are beyond functional, emotional, and delightful experiences
• Developed applications using Visual Studio, C#, and a combination of Windows Services, IBM MQ Series, and ASP.Net Ajax enabled web sites.

Technologies Used: iOS, Android, Java, SWIFT, Objective-c, Cordova, Ionic, Volley, Retrofit, blutetoot, camera, HTML5, CSS, Javascript, UX Design, Sencha Touch, Sencha Mobile, Ajax iPhone, iPad, Windows, Blackberry, Tablet, SQLite

Sr. Mobile Application Developer

Confidential, Stamford, Connecticut

Responsibilities:

• Worked on Native application using Objective C, IOS SDK.
• Built a REST API using Django to send and receive data across the Android and iOS applications
• Developed applications for IOS and Android using Xamarin forms to share the average code of 80 -90% between the platforms.
• Designed and implemented Android applications: Bluetooth chat window, Tunes your favorite radio station, Inspection Scheduling System.
• Responsible for designing mode for different android devices and sizes.
• Converted C- code to Java to improve the performance and maintenance of the project.
• Worked extensively with Objective C and Cocoa frameworks.
• Deployed application to Ionic View for device testing.
• For Front-End HTML page used Razor View engine and HTML & CSS.
• Implemented RESTful web service calls using Volley and parsing JSON data to implement business logic.
• Designing and developing solutions for multi-factor authentication (MFA), security, extending Retrofit functionality, user experience.
• Experienced in doing WIFI stress testing on various access point names.
• Extensively worked with Repository tool SVN and continuous integration tools Jenkins
• Used Subversion for maintaining the component and for release and version management and JIRA for bug tracking.
• Experience with Responsive and Adaptive Design using Media Queries, Twitter Bootstrap and JQuery Mobile.

Technologies Used: iOS, Android, Java, Objective c, Cordova, Ionic, Volley, retrofit, Bluetooth, Wifi, HTML, CSS, Dojo, Jquery Mobile, iPhone, iPad, Windows, Blackberry, Tablet, Android SDK, Xcode, SVN, JIRA

Web Developer

Confidential, San Jose, California

Responsibilities:

• Designed and developed the IOS application using Javascript Framework like Angular.JS, Backbone.JS, Ionic, JQuery
• Designed and developed the application on IOS using XCode and Objective-C
• Experience in Android UI toolkit and Layout Managers. Proficient in the Android application framework. Experienced with Android SDK tools.
• Used Native Application Development (NDK- C & C++) to develop the app for Android platform based on the replication of tablet code.
• Worked with the Android SDK and implemented Android Bluetooth and Location Connectivity components
• Used Android SDK, Dojo and Eclipse IDE for development.
• Enterprise level web applications were supported by building Spring based Java and Scala micro services.
• Used Objective-C and cocoa frameworks for this application.
• Deploy application using Ionic View for testing and feedback from team.
• Tested and coordinated mobile applications in both Native and Web environments and validated the mobile application functionality on physical smart phone hardware devices and virtual device emulators like: Device Anywhere, perfecto mobile and Simulators like: Android SDK, IPhone SDK etc.
• Worked with Volley library for JSON parsing and Quick Blocks for video integration to an application.
• Developed layouts, wrote backing code for fragments, using ButterKnife, Retrofit and Dagger and retrofit

Technologies Used: iOS, Android, Java, Android SDK, Xcode, Objective -c, HTML, CSS, Cordova, Ionic, Volley, retrofit, Bluetooth, Wifi, Screen Rotation, iPhone, iPAD

Web Developer

Confidential, Bellevue, Washington

Responsibilities:

• Created and maintained numerous business critical applications.
• These applications were the cornerstone of the organization and needed to be highly effective as well as very efficient.

Technologies Used: Java, SQL, AJAX, Javascript, CSS, REST/SOAP, Crystal Reports, Agile, Silver light