SUMMARY

• 7+ years of experience in Systems Analysis, Design, Development, and Implementation of various Mobile and Web applications using Android, Java, and Java 8and J2EE technologies.
• Experience in developing applications wif Fragments, Services, Broadcast Receivers, Content Providers, Loaders, RESTful Web Services, JSON and Notifications.
• Hands on experience wif SQLite, Google Map, Social Media integration (Facebook/Twitter).
• Good mobile and web design skills using Activities (android), HTML 5, Java Script, AJAX, and XML.
• Experience in building hybrid mobile apps wif JQuery, JQuery Mobile, Backbone for Android and iOS using PhoneGap framework.
• Solid knowledge of implementing frameworks like dependency injectionDagger2, andRxJava.
• Good experience of implementing reactive programming usingRxJavato manage asynchronous tasks and events
• Strong in creating user interface using Android SDK, iOS SDK and in using Xamarin. Forms for designing UI using framework APIs and XAML wif different available layouts and controls.
• Developed custom Java andKotlinUI libraries for use by third - party app development.
• Experience using new material design format wif Android, using new properties such as elevation and custom animations, and Bluetooth hardware components.
• Experienced wif common Android Framework API’s (Location, Camera, Notifications, Animations, Maps).
• Experience in continuous integration (CI) using Android Studio and Jenkins.
• Experience in implementing native libraries in application by using Android SDK and Android NDK.
• Excellent in troubleshooting/debugging for software applications.
• Experience wif Android SDK version (Gingerbread, Honeycomb, Ice Cream, Sandwich, Jellybean, Kit Kat, Lollipop).
• Experience wifUnit testing,Integration testing&Functional testingusingNUnit.
• Experienced wif Android debugging tools such as Debugger (DDMS), Device Manager (AVD) and Logcat.
• In-depth understanding of Android & iOS app development for mobile and tablets using Eclipse, Android Studio and XCode.
• Experience in bug fixing and performance tuning.
• Experience in using bug tracking tools like Mantis, Jira and Bugzilla.
• Expertise in using the version control repositories like Git and SVN.
• Have knowledge on MySQL, UNIX Shell, and Python scripting.
• Experienced in Agile and Waterfall methodologies.
• Have knowledge on Google Glass and Android Watch.

TECHNICAL SKILLS

Mobile Technologies: Android, iOS, PhoneGap, jQuery Mobile

Programming Language: Core Java, Kotlin, Java, C, C++

Web Technologies: HTML/HTML5, CSS/CSS3, JavaScript, jQuery, Backbone

Operating System: Linux (Ubuntu), Mac OS X, Windows (XP, Vista, 7)

Databases: SQLite, MySQL

IDE: Eclipse and Android Studio

Build tool: Apache Ant, Make

Bug tracking tools: Mantis, Jira, Bugzilla

Flashing/Debugging tools: QXDM, QPST, ADB, DDMS, Logcat

Version Control System: SVN, Git

Configuration/Testing tools: Jenkins, JUnit, Mockito

PROFESSIONAL EXPERIENCE

Confidential, San Antonio, TX

Sr. Android Developer

Responsibilities:

• Involving in entire software development process for Android applications development.
• Gathering client requirements and involved in design and developing application UI.
• Designed and integrated 3rd party media engine into audio app instead of stockandroid audio player.
• Working on Linear layouts, Relative layouts, Frame layouts, Recycle view adaptors and Fragments.
• Implementing My Cards using a Scroll view wif custom Views and when the user clicks in one of the Cards, a detail view is presented to him using the Navigation Controller.
• Designed and developed mobile application for Android mobile devices wif extensive user interface development.
• ImplementedKotlin wif Androidcontent providers for implementing features like sending E-mails, SMS, etc., from the app and designed suitable GUI for these applications.
• Utilized Kotlin for higher order functions, null safety, and delegate design pattern.
• Working wifRxJava(ReactiveX) for asynchronous composition and manipulation of data and events using Observers and Observables in the application.
• Using Animations on the cards when user flip to view the card details.
• Working on Recycler view to displaying merchant list in List View and Integrated Google Maps V2 to display the merchant locations wif markers in Map View.
• Working on adding permission to contacts, storage and other features on Marshmallow API 23 (Android 6.0).
• Analyzed Speech and HMIrequirement, grouping of requirements for Feature Based Testing.
• Creating functionality for storing payment details and billing preferences which will be useful for user in future use.
• Proficient in creating beautiful Android User Interface using Material Design concepts and the latest best practices.
• Perform continuous integration using Android Studio and Jenkins
• Integrating the QR Code scanning library into the application for the scanning and as well reader API to reading payment card data.
• Implementing overriding the talk back wif content description for ADA (Americans wif Disability Act).
• Validating Unit Test cases using Junit and Mockito.
• Involving in developer testing by porting the app on multiple devices wif various screen resolutions.
• Working wif Instruments tools extensively at the end of development cycle to minimize memory leaks and assure overall application stability.
• Working on bug fixing, troubleshooting the production issues and tracking using JIRA & Splunk.
• Using Android Studio for development, debugging and deployment of the applications.
• Using Git for version control of the source code/modules.
• Following Agile and Scrum methodologies in the project implementation.
• Involving in code reviews and meetings during the change request.
• Documenting release notes and release app to QA team for validation.

Environment: Android 6.0, Android 5.1, Android SDK 4.1, Android Studio 1.5, Kotlin, XML, Java 8, Google-Map, GCM, Subversion, JUnit, Gson, Butter Knife, Dagger 2, HMI, RX-Java, Git, JIRA, and CI Jenkins.

Confidential, Atlanta

Android Developer

Responsibilities:

• Worked on implementing layout designs using custom views and Relative layouts.
• Designed the SQLite schema to handle storing and retrieving user data.
• Worked on storing the token on the Android device to handle session.
• Responsible for designing the proof of concept, which shows how, the widget looks and how it can turn handy for customers.
• Working on Migration of existing android application to the latest platforms using android technologies (Kotlin).
• Designed & developed Plan change, Usage details, Usage control, Data calculator, Upgrade device, Bill pay, auto pay etc.
• Responsible for coding a service, which will do the work in background wifout user interaction and will alert him wif the data consumed.
• Implemented custom graphics for the data widget using third party libraries.
• Supported fragmentation by designing responsive layouts.
• Used fragments to support the same Activity on both phone and tablet layout.
• Implemented AsyncTasks to retrieve user data related to the account. Stored user data on the local device using Shared Preferences and SQLite.
• Used the contacts Context Provider to integrate user contacts into the device.
• Implemented custom Thread pools to make network requests to the API’s.
• Used simple XML parser to parse XML data on the responses.
• Responsible for collecting the requirements and technical suggestions from business analysts and team leads.
• Worked on revamping the project using the latest Android API’s available wif latest SDK’s released from Google.
• Responsible for analyzing existing code, new business requirements and system specifications.
• Assisted in maintaining program libraries, functions, and data sources.
• Involved in bug fixing and production support for the Android application.
• Responsible for creating the Use cases to help testers understand the flow of application wif ease.
• Responsible to work wif product experts, customers, and business sponsors to understand and ensure developed application meets end-user usage patterns.

Environment: Android versions (4.x, 5.x,6.0), Wireshark, Kotlin, LTE & 3G Handsets / Tablets, Java, IBM tools, SVN, SQLite.

Confidential, Minneapolis, MN

Mobile Developer

Responsibilities:

• Gatheird client requirements and involved in design and developing hybrid application UI.
• Worked on Detail level UI design documents for android and work on building the required product suites.
• Designed the User Interface wif Tabs for multiple views, custom list views and expandable list views.
• Developed the UI using jQuery, jQuery mobile, HTML5, and CSS3.
• Used Android NDK to create the library files to be used by Services.
• Created handset specific UI targeting screens sizes like small, normal, large & extra-large Developed iOS and Android mobile app using PhoneGap framework.
• Used Android SDK and Eclipse IDE for development.
• Used Material design using Card View, Recycle View and classic principals of good design wif innovation.
• Integrated REST web services, JSON in the app.
• Implemented favorite’s options to save the refined search data.
• Worked on local data storage using SQLite.
• Used SVN for version control of the source code/modules.
• Worked on bug fixing and troubleshooting the production issues and tracking using Mantis tool.
• Performed Unit and integration testing.
• Involved in developer testing by porting the app on multiple devices wif various screen resolutions.
• Documented app feature upgrades for use in promotional material.
• Created Release notes and Change requests for UAT and production deployments.
• Worked on deploying the application in development, QA and testing environments.
• Wrote technical specifications and maintained all reports pertaining to application development process.

Environment: PhoneGap (Cordova), Android SDK, Android NDK, Eclipse IDE, HTML5, CSS3, jQuery, jQuery Mobile, JSON, iOS, Backbone, Android KitKat, Eclipse, Mantis, SVN.

Confidential, IL

Mobile Developer

Responsibilities:

• Worked on the technical documentation for various modules like navigation to Google map, Search, Settings and Gallery in the application.
• DevelopedNativebothAndroidandiOSapplications usingXamarin.IOSandXamarin.Android.
• Implemented Xamarin components to useCamera, GPS, and other Social Networking APIsto integrate them to the Mobile Application.
• Worked on the technical documentation for various modules like navigation to Google map, Search, Settings and Gallery in the application.
• Constructed Activities and Fragments.
• Utilized a Navigation Drawer to easily switch between application activities and fragments.
• Participated in developing the UI of the app using Google Map APIs.
• Integrated wif Facebook, Twitter, and Google+ Social Media for posting the details.
• Designed custom animations for transitions between application activities.
• Integrating REST web services, JSON in the app.
• Designed SQLite database schema for implementing persistent data storage.
• Worked on Eclipse for app development, debugging and testing.
• Supported multiple screen resolutions to provide proper resizing across multiple devices.
• Involved in unit testing for multiple devices wif various screen sizes.
• Worked on implementing multi-language support.
• Worked on deploying the application in development and QA environments.
• Followed agile methodology to implement the project.
• Tracked issues reports wif the Bugzilla open-source platform.
• Worked on debugging the application using Log cat and DDMS.
• UtilizedGit version control tool as source control management system.
• Prepared technical specifications and maintained all reports pertaining to application development process.

Environment: Android KitKat (4.4), Xamarin, Android Animations, SQLite, Fragments, Activities, Intents, JSON, Bugzilla, Linux, Git.

Confidential

.Net Developer

Responsibilities:

• Responsible for codingASP.NET Web forms which included coding, maintenance, worked on the Re-Design ofGraphical User Interface (GUI)of web pages as per new.
• UsedMaster Pagefor the Header and Footer of the page for consistent look across all.
• Worked on Client-Side validation as well as Server-side Validation by usingJavaScript.
• Worked on new enhancements to the web-based application inVBandOracleas the modifications, enhancements and rebuilding of different modules page design and layout,ASP.NET Validation Controls, Data Store and Database interaction is throughADO.NETby usingPL/SQLandstored procedures.
• Develop reusable User Controls for frequently required functionalities.
• ConsumedWCF servicefrom cool gen to read and display Loan transactions data.
• Wrote Packages and Procedures inOracleto interact wif the database.
• Created scripts to create new tables, views, queries for new enhancement in theTOAD.
• Fixed number of defects and technical issues during the project implementation.
• Debugged the programs and modified them according to the changed specifications.
• Worked onSSIS Packagesthat imports data into Database from a flat file.
• Responsible for creatingSSRS Reportsbased on client specifications.
• Worked wif Remedy tool to maintain day to day tickets from the users.
• UsedSerenaas versioning tool.

Environment: Windows Server 2003, Visual Studio 2008, .NET Framework 2.0, VB, Oracle 9g, TOAD, jQuery, SQL Server Integration Services, SQL Server Reporting Services, Serena, Remedy, WCF, ADO.NET, HTML, JavaScript, AJAX.