SUMMARY

• Over 8+ years of experience as Software Developer, Designing, and Development of Native Android Applications for Smartphone and Tablet and on Java - based Applications.
• Experience in developing Android Application using Android Studio, Eclipse IDE, Android SDK, and ADT plug-in.
• Very Good understanding of Android Back-end and UI guidelines.
• Proficient in object-oriented concepts and programming languages like Objective-C, Swift.
• Experience in SWIFT to migrate projects from Objective-C to Swift.
• Chatbot experience design
• Knowledge to build apps with Xamarin Studio and Cordova.
• Experience in using Fragments, Activity workflow, Action Bar Navigation, Menu designs and view controls, and Loaders.
• Experience working with Android Auto, Google Maps APIs, Geocoder API.
• Developed applications for multiple form factor devices adaptability.
• Experience in dealing with both REST and as well as SOAP-based web services.
• Working experience on parsers such as JSON and SAX.
• Have knowledge of SAAS platform related application designing and licensing.
• Hands on experience with Android Unit testing and used tools like J-Unit, Mockito, and Espresso.
• Experience with source code control management such as GIT and issue trackers like JIRA.
• Confidence in working with other IOS developers and got KT on Swift Code and Objective-C.
• Servlets, Subversion, RMI, JNDI, JMS, JSF, JBPM, EJB (Session Beans, MDB)
• Extensive experience working in a Test-Driven Development and Agile-Scrum Development.
• Extensive experience in PL/SQL and database server Firebird SQL.
• Extensive experience in using JSON, XML, XSL, XSLT, Crystal Reports, SOAP, WSDL, HTML and DHTML.
• Experience in UNIX, LINUX, and UNIX Shell Scripting
• Strong exposure to Web 2.0 client technologies using JSP, JSTL, XHTML, DOM, CSS, JavaScript and AJAX.
• Deep understanding of Android Activity lifecycle.
• Expertise in integrating API with SDK of versions from 2.3 to latest Nougat 7.1.
• Good exposure in developing GUI using Interface design principles and Material design for Android mobile and tablet devices.
• Worked with UX Designers, Architects & Developers to build enterprise mobile solutions.
• Proficient in App UI design for both Android Widget (using Remote Views) and the app itself using the Material Design which includes RecyclerView, GridView, NavigationDrawer, Scroll Tab, Swipe Tab, Fragment, Dialog Box, Animations, Vector Drawable, ListView etc.
• Experience in using SQLite Database, Content Providers and Sync Adapters for mobile data management.
• Experience in using Fragments, Activity workflow, Action Bar Navigation, Menu designs, view controls, Loaders and using Storage options in Android like Shared Preferences.
• Expertise in integrating libraries such as Retrofit, Picasso, Volley, Dagger 2 in application development.
• Sound knowledge on integrating Firebase's cloud messaging, Google AdMob, Push Notifications, Google Analytics.
• Good experience with Foundation frameworks, SQLite, Core Data, Core Location, Map Kit, Messages UI and third-party frameworks.
• Complete understanding of Model-View-Controller (MVC) architectural patterns and frameworks and comprehensive knowledge of memory management in Cocoa/Cocoa Touch.
• Experience in design and development of financial applications with basic core data mobile level applications for iPhone and iPad.
• Experience in creating and extracting data from the database and displaying on iPhone/iPad/Windows Tablet using SQLite3.
• Expertise in testing applications using simulators and on real devices to optimize applications.
• Proven ability to work effectively in a team environment and capable of learning new technology and adapt to a new environment quickly.
• Exceptionally quick learner, able to learn, master and use new techniques and technologies in short order.

TECHNICAL SKILLS

Languages: C, C++, Java 8, Python, Objective C, SWIFT, iOS 8.x,9.x

Operating Systems: Windows (10/8.1), Ubuntu, Mac iOS Technologies: Objective-C, Swift and Cocoa development for iPhone and iPad devices with XCode Interface builder-UIKit, Cocoa Touch, Core Data

Android Skills: Android SDK (1.5 to a5.1) Tablets/Smartphone, ADT

Web Technologies: HTML, XML, CSS, JavaScript, jQuery, UML, SOAP, AJAX.

Databases: Oracle, MySQL, MSSQL Server, Sybase, Postgre SQL, MongoDB, SQLLite3.

IDE: Android Studio, Eclipse, IntelliJ, Net Beans, IBM Rational Application Developer (RAD)

Version controls: SVM, GitHub, CVS, SVN, Clear Case, XCode 3.0.

Web Servers/Services: JBoss, Web Logic, Web Sphere, Tomcat, Jetty, J Profiler, Apache, SOAP, REST, WSDL, UDDI

Other Tools: JIRA, Confluence, Bamboo, Sonar, Fisheye, Taiga.io, GitHub, AEM.

Database Tools: SQL Developer, TOAD 9.0, MSSQL Server Management Studio

PROFESSIONAL EXPERIENCE

Confidential

Android Developer

Responsibilities:

• Designed and developed a mobile application for Android mobile devices with extensive user interface development.
• Implemented unique design for portrait and landscape mode.
• Used web views, list views & populated lists to display the lists from the database using simple adapters.
• Responsible for consuming the REST services, getting JSON response and parsing them to get the required information.
• Integrated location-based services using Google Maps API to display locations of the nearest stores.
• Implemented SQLite databases to monitor shipments.
• Implemented customized web view component to load an SWF file and HTML data.
• Implemented the required GUI by making modifications to the XML files.
• Handling XML data using efficient parsing techniques such as DOM parser.
• Work closely with the web application development team to ensure proper integration between mobile application and web application.
• Worked on debugging the application using Log cat, DDMS.
• Tested the application on various Android devices.
• Involved in Mobile Cloud-Interactive testing the applications from a PC to the handset.
• Involved in "send text" and numbers to the handset using the PC keyboard, simulating handset events in a single click like calling me or SMS, capture screenshot.
• Developed the activities and UI layers.
• Used GPS provider to quickly find location and navigates the directions to the nearest bank or ATM.
• Used Android SDK and Eclipse IDE for development.
• Tested the app across different versions of Android and different android phones to assure quality and performance.
• Created and used SQL Queries, Scripts and Stored Procedures for data validation.
• Proficient in creating test data for Business users, Personal users, Commercial users etc.
• Knowledge in Linux Development Environment and basic Linux commands.
• Experience in Requirements Analysis and developing Technical Specification and Design Document.
• Involved in depth at all phases of project life cycle, such as requirement analysis, design, coding, testing, and release.
• Knowledge in Quality Assurance standards, software development methodologies like Agile Scrum.
• Proven ability to work effectively in a team environment and capable of learning new technology and adapt to a new environment quickly.
• Capable of delivering the outputs and fixing support issues in short timelines
• Exceptionally quick learner, able to learn, master and use new techniques and technologies in short order.
• Good team member and passionate about learning new technologies.
• Working knowledge of Microsoft Office (Word, Excel, PowerPoint, MS Project, Access and Visio), Eclipse IDE, and Android Studio.
• Pair programmed with different people throughout the project.
• Consistently followed an Agile/Scrum methodology
• Promoted improvements in programming practices such as acceptance test-driven development, continuous integration, and automated testing
• Created custom views and used various design patterns (Builder, Abstract Factory, Singleton, Command, Visitor, proxy, Observer)
• Used multi-threaded development using Reactive-X by implementing RxJava and Retrofit.
• Established data persistence with SQLite for Android
• Followed best practices in object-oriented programming in Android development.

Environment: AndroidSDK 7.0, SQLite 3.6, Eclipse IDE 3.5, Android API's, JDK 1.6, XML, JSON, HTML, CSS, SQLite, GPS service, Log cat, Windows 7.

Confidential

Android Developer

Responsibilities:

• Worked in different phases of project life cycle like design, development, and testing of application for Android mobile devices.
• Involved in requirement gathering, UI design, and development.
• Implemented web views, list views & populated lists from the database using simple adapters.
• Implemented Android content providers for implementing features like sending E-mails, SMS, etc., from the app and designed suitable GUI for these applications.
• Responsible for design of user interface using various custom layouts, buttons, dialog boxes, alert boxes and edit boxes.
• Designed downloading files and images by showing Progress Bar Activities and implemented Status Bar.
• Used OAuth2 Protocol to deal with authentication with third-party services.
• Responsible for SERVICES, ASYNCtasks, and Alert Notification API to implement event reminder feature into the mobile app.
• Strong experience with Android Framework APIs such as Google Maps, Camera, Resource Manager, Fragments, Location Manager, Notification Manager, Content Providers, Contact Manager, Telephony API and REST APIs.
• Hands-on experience with aneditor, debugging, native platform integration with Xamarin Studio.
• Experience in using dependency injector called Dagger to test the classes
• Experience in Android Integration framework tools like Espresso and Gradle.
• Experience using AWS to store and retrieve huge data by Client-Server interaction.
• Development access restriction features using Authentication and Authorization tokens.
• Embedded Google Maps API, GPS Location Data into the app with zooming controls.
• Responsible for the Saved data in the SQLite database.
• Modified Android manifest XML file to include all user permissions such as GPS, SMS READ /SEND /RECEIVE.
• Experience in Android Networking Libraries like Volley and OKHttp.
• Experience in integrating the application with analytics to log User Sessions and Touch Gestures.
• Involved in development and enhancements of features to restrict the usage based on Authorization and Authentication tokens.
• Understanding system requirements, test case planning and execution, Functional testing, Integration Testing, Track issue records and reporting by using bug tracking tool.
• Experience in using communication protocols in a network using TCP IP and UDP protocols.
• Experience in the required GUI by making modifications to the XML files.
• Experience with REST and SOAP web services.
• Worked on Continuous Integration and code version using GIT.
• Debugged application using ADB, Trace View, DDMS and Log Cat.
• Worked with JSON library to parse JSON files.
• Experience with authenticated sessions using OAuth and authentication tokens.
• Worked with business stakeholders, creative teams, offshore teams and technical teams at all levels of an organization Built Web pages that are more user-interactive using AJAX, JavaScript.
• Responsible for code optimization and testing of the website across different browsers.
• The implemented interaction between frontend and backend using the JSON object.
• Validated input values to make sure that they will be accepted before they are submitted to the server.
• Wrote extensive HTML, CSS2, CSS3 and JavaScript code to build dynamic pages using Eclipse.
• Involved in the development of Dynamic loading of web pages using Ajax calls with server pages.

Environment: Android SDK 6.0, SQLite 3.6, Eclipse IDE 3.5, Android API's, JDK 1.6, XML, JSON, GPS, ADT Plug-in, CVS (version control), JNI, Logcat, DDMS console.

Confidential

IOS Developer

Responsibilities:

• Analyzing the requirements and designing a technical and approach document for the given requirement as a teammember.
• Created Widget controls with Today's Extension with iOS10 support.
• Created Watch controls with watchit.
• Developed new XML utility frameworks to read and parse XML for HMQS and Radio RA2 projects.
• Built native IOS and Android applications using Android SDK, IOS SDK in Xamarin.
• Completed a relatively simple work-in-progress written with Xamarin iOS native tools (not Xamarin Forms).
• Coordinating with the design and development team to define the user interface (UI/UX) requirements for the application.
• Developing the UI screens by integrating different Views to make them user-friendly.
• Developed UI with UI Layout constraints to fit in all screen sizes.
• Working on third-party devices and communicating with them.
• Using instruments, in XCode, for performing analysis on theapplication, finding memory leaks and for automatic testing.
• Created build and sent it throughout the QA team for testing through Test flight build and local FTP build.
• Used Serialized JSON to read the response that came from another device (Connect Bridge) or from theserver.
• Communicating and interacting with users and other teams as needed to meet the project deliverables.
• Worked on location services to notify theuser with geofencing monitoring options.
• Worked on local and remote push notifications with UIUser Notification and UNNotificationCenter.
• Providing project status reports and resolving any outstanding production issues.
• Involved in understanding the business, current process, and requirements.
• Conducted weekly based customer issues update and crash reviews with all development teams in other projects.
• Resolved most of the crashes by logs got from iTunes Connect and Crittercism logs.
• Worked extensively on table view controller and made customized table view cells according to the requirement.
• Implemented NSOperationQueue and NSURLConnection to integrate user calls to servers.
• Used the NSFileManager to store the user log details in a file permanently.
• Created custom cache to store data locally such as project XML, and another dictionary info.
• Worked extensively with Objective C and cocoa frameworks including Core Data, Foundation, Core Animation and UIKit.
• Conducted code reviews for the development team.
• Integrated various Restful Web service calls to theapplication using asynchronous NSURL calls for XML downloading.
• Currently working extensively with swift for future upgrades.
• Followed Agile Methodology in developing theapplication. Used Agile Scrum methodology/ Scrum Alliance for development
• Involved in Daily Standup call, Sprint Planning & Review meetings.
• Used MVC, Singleton, delegation, and notification patterns.
• Followed a work data flow principle for design and development.
• Worked closely with a cross-functional team of testers and developers.
• Worked with Continuous Integration tool Jenkins.
• Written Technical Specification document defining the Business Model or Transfer Objects, Class, Activity/Sequence diagrams, Web Services consumed, flow dialogs and the software design for PINNACLE.
• Debugging issues at onsite whenever required.
• Took care of code review code fixes and bug fixes using Unit Tests and Instruments. Used GIT 2.8.4 for version control systems.

Environment: Objective-C, Mac OSX, Cocoa Touch, Foundation, UIKit, Core Graphics, Restful JSON converted to existing Soap Services, GIT2.8.4, JIRA, Agile, iOS 8.0 and later (iOS SDK), Objective C, Cocoa Touch, Swift 2/3, XCode 6.4/7.3/8.0, JSON, Agile Methodology, REST, GitHub, Source Tree.

Confidential - Columbus, OH.

IOS developer.

Responsibilities:

• Analyzing the requirements and designing a technical document for the requirement as a team.
• Coordinating with the design and development team to define the user interface (UI/UX) requirements for the application.
• Developing the UI screens by integrating different Views and Windows to make them user-friendly.
• Working on third-party devices and communicating with them using iBeacon.
• Using instruments, in XCode, for performing analysis on theapplication, finding memory leaks and for automatic testing.
• Touch id is also implemented in CPNR.
• Assisted the team in developing the app in cross-platform using Xamarin Studio with C# custom layouts and controls.
• Worked extensively on XCode, Xamarin, Interface Builder and Instrument in Object Oriented Design Principles (OOD& OOP)
• Generated Enterprise builds and sent it throughout the team for testing and UAT.
• Used Serialized JSON to read the response that came through the server.
• Communicating and interacting with users and other teams as needed to meet the project deliverables
• Providing project status reports and resolving any outstanding production issues.
• Involved in understanding the business, current process, and requirements.
• Worked with the project manager to support project plans and appropriate resource and time allocation.
• Worked extensively on table view controller and made customized table view cells according to the client requirement.
• Implemented NSOperationQueue and NSURLConnection to integrate with backend web services.
• Used the NSFileManager to store the user order details in a file permanently
• Used Core Data Framework for local storage purpose in SQLite.
• Worked extensively with Objective C and cocoa frameworks including Core Data, Foundation, Core Animation and UIKit.
• Integrated various Restful Web services call to theapplication using asynchronous NSURL calls for background downloading.
• Currently working extensively with swift for upcoming applications.
• Followed Agile Methodology in developing the enterprise application.
• Conducted code reviews for the development team.
• Worked with UI Framework for the applications at hand.
• Responsible for App support and latest versions compatibility.
• Integrated a web-based content made with HTML5 on the application using UI Web View.
• Built on Objective C but some reusable components which were developed with Swift are integrated using the bridging header for future product release.
• Used Core Data to store data returned from the C++ framework into Persistent Store locally.
• Worked on creating the UI from code and supporting auto layout by putting the constraints on the UI elements using NS Layout Constraint class.
• Managing the pull requests from team members and updating the development branch on GitHub.
• Implementation of TDD (Test Driven Development) for the Unit Testing with the use of the OCUnit framework.
• Involved in bug fixes to meet Client Specification and Standards, Memory leaks and Memory management issues.
• Worked with UIKit Framework for development and maintenance.
• Reported progress/challenges to the onsite project lead.
• The project is managed with Git 2.2.3 repository.
• Took care of code review code fixes and bug fixes using Unit Tests and Instruments.

Environment: iOS 7.0, XCode 6, iPhone, iPad, iPod touch, Web Services, Objective-C, Cocoa Touch, JS, jQuery, Mapkit (GMM), Agile, XC Test, Swift, XCode 5.1.1/6.0, JSON, Agile Methodology, HTML5, CSS, REST, JavaScript, jQuery, MS SQL Server 2008, GitHub.

Confidential

Android Developer

Responsibilities:

• Involved with the end users/business analysts to collect the requirements of the project.
• Worked extensively with Java and the SDK frameworks.
• Worked with XML to extract the data and display it on the app.
• Worked with SQLite for implementing a database to store various user data, preferences.
• Integrated AppsFlyer to track application campaigns and app metrics.
• Publish release packages and records.
• Implemented the user interface by using Compound View, Custom View, ListView, View Pager and Tab Layout.
• Enhanced the requests for large web content display.
• Implemented Picasso to do Asynchronous image loading.
• Utilized AsyncTask to connect to a remote server to retrieve user information.
• Incorporated Facebook SDK and Twitter API for logging, posting and share experiences.
• Used the SQLiteOpenHelper to connect with the local database and perform CRUD operations.
• Peer-reviewed code using Agile Software development.
• Used JIRA for defect tracking and, project planning, and task assignment.
• Experience in working with Video, Static content, and advertising.
• Familiarity with the Android tool ecosystem for development, testing, debugging, and performance benchmarking.
• Supervised the implementation of the object-oriented paradigm based on mobile devices.
• Part of an effort to standardize code for the client side of RESTful Web Services.
• Used ListView and adapters to load data onto lists at runtime.
• Implement transition between activities
• Used the color palette support to extract different resources in different contexts.
• Extensively worked with Google APIs to navigate store locations and gets you the directions.
• Worked on customizing Table views, List views, Tab bars and navigation bars.
• Worked with implementing and customizing images using Draw 9 Patch tool.
• Worked on optimizing the application using inbuilt tools such as Monkey Runner, Trace view.
• Tested the application for relevant bugs, fixed the leaks and deployed on the different Android device to validate the application stability.
• JUnit extension for Android was used to prepare the test cases.
• Worked on making the app support different screen sizes and configuration.
• Worked on reviewing and distributing the App to the App Store extensively worked with Objective C, XCode, JSON, iPhone simulator.
• Worked on internet connection Protocols.
• Preparation of internal QA builds and maintaining the Apple developer portal.
• Defects fixing and defects distribution among developers.
• Pinpointed and solved several of our most widespread crashing bugs.

Environment: Java, Eclipse ADT (8.0.1), XML, JSON, Google API's, SQLite, Junit,Objective C, XCode, JSON, iPhone simulator.

Confidential iOS Developer

Responsibilities:

• Implemented Core Data for persistent storage of user data.
• Created models in MVC and development of delegates for updating model information.
• Created by various views, table views, customized views, and popovers.
• Redesigned several screens including default application landing screen as per newer wireframe.
• Created acustom checklist and sharing them with selected app users by calling webservices through JSON libraries and connecting to SQLite database with the objective C interfaces.
• Created Notifications to detect the autorotation in the customized Sub Views.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend Webservices.
• Custom UI implemented with XIBs, and Manual Retain/Release memory management.
• Developed Navigation between views was amixture of using UI Navigation Controller, UI Gesture Recognizer, and UI Popover Controller.
• Involved in understanding user requirements, designing and developing the application as per HIG.
• Interacted with business analysts, end users and worked on the application specifications to develop detailed functional, technical design, and test specifications that fully satisfy business requirements.
• Designed the entire application user interface as per business requirement.
• Developed application using MVC model component for database access, View component for UI design and Controller component responsible for handling end user interaction, manipulating the model, and ultimately choosing a view to render to display.
• Gathered all resources of media such as images, the video for rendering and displaying the same.
• Used MPMoviePlayer, AVAudioPlayer for displaying and playing the media content.
• Involved in developing effective User Interface and Animations.
• Generated JSON responses for the web services.
• Understanding the code for designing mac version.
• Involved in analyzing the differences in code between iOS and Mac OS, between views and windows, UI and NS differences, barriers among frameworks and available options for accomplishing tasks.
• Accomplished the motion events in Mac OS using NSEvents and mouse event actions.
• Developed mac version of the entire application.
• Used SVN for effective coordination among team members for code check in and out.

Environment: Macintosh, Web Services, JIRA, Interface Builder, AFNetworking, SVN, Core Animation, Simulator 8.1, XCode 5.x/6.x, Objective-C, JSON, SQLite, MVC, CoreData.