SUMMARY

• 6+ years of experience in software design, development and integration. Core skills in Java and Android mobile app development for multiple screen sizes for both Android phones & tablets, stellar communication skills and adept at reaching the goal on time and under budget.
• Experience in Android core concepts like Activities, Services, Broadcast Receivers, and Content Providers.
• Extensive experience in building mobile applications using Android framework APIs such as Location Manager, Notification Manager, Contact Manager, Fragments, Camera, Animations, Maps, Telephony API and REST APIs.
• Hands on experience in using GCM (Google Cloud Messaging) and Google Firebase for authentication, storage and sending data from server to user’s devices.
• Worked with applications demanding technologies like Face detection, Fingerprint Scanning and Augmented Reality.
• Experience in managing sessions for video calling and broadcasting with third - party libraries like QuickBlox, TokBox, Twilio.
• Extensive experience in working with Google API’s (Maps, Directions, YouTube, etc.).
• Strong experience in working with public API such as Twitter, Facebook, Google, LinkedIn.
• Hands on experience in working with payment gateways like Google Billing, PayPal, Stripe.
• Experienced with web services RESTful and SOAP to obtain data using HTTP and generate operations on those data in all possible formats like JSON, XML and XHTML.
• Familiar with application deploying in Google Play Store, Samsung App Store, Amazon App Store and good knowledge of version control tools like GIT, GITHUB and SVN.
• Expertise in working with RecyclerView, CardView and Adapters.
• Experience in using Retrofit and Volley libraries for HTTP webservices.
• Have knowledge on development in Kotlin and Android Extensions framework.
• Strong experience in Build Automation systems like ANT, Maven, and Gradle.
• Experience in web service protocols such as JSON, HTTP, Phone gap and XML.
• Expertise in development using Java, J2EE, Struts, Spring, Hibernate, JSP and Servlets.
• Expertise in Data Structure, Multithreading, Collections, Exception handling and Serialization.
• Extensively used tools for logging the bugs, defects, tracking defects.
• Strong experience with software development approaches like Agile and Iterative.

TECHNICAL SKILLS

Programming Languages: C/C++, Java 8/1.6,1.5, SQL, XML, JSON, Struts 2

Database: Oracle 11g/10g, PostgreSQL, MongoDB, MySQL, SQLite, MS Access

Web Technology: HTML, CSS, JavaScript, JSP, Servlets, Angular 6, Ionic Framework

Web Services: REST, SOAP

IDEs: Android Studio, Spring STS, Eclipse, NetBeans, Visual Studio Code

Tools: Apache Web Server, Tomcat, Android SDK, Gradle

Version Control: GitHub, GitLab, Bitbucket, SVN

Methodologies: Waterfall/Linear, Spiral Model, Agile, Scrum, V Model

Operating System: Android (2.2-8.0), MS-DOS, Windows 10/8/7/XP, Linux Ubuntu, RedHat, MacOS

MS Office Tools: Outlook, Word, Excel, PowerPoint, Visio, Access

PROFESSIONAL EXPERIENCE

Confidential, Seattle, WA

Sr. Android/Java Developer

Responsibilities:

• Involved in requirement gathering, UI design and development.
• Participates in development phases of SDLC from analysis, design, development, and test to deployment and support.
• Used Android SDK and Android Studio for development.
• Developed the activities and UI layers for the application as per requirement using Views and Widgets.
• Used fragments to build small re-usable pieces that are easier to manage and allow for a more design and can adapt to tablet.
• Participates in designing software solutions by writing sections of Design Specifications, description of framework, interfaces, services, reports, business components, and interaction between the components under the guidance of the Architect.
• Used SQLite Data base to maintain the data by using the methods to Insert update and to delete the data.
• Developed the SQLite database to store and display data when application would be offline.
• Integrated with web service and mobile device to share information with each other.
• Integrated with different Androidversions.
• Implemented XML service to parse user's data coming from server.
• Embedded Google Maps API, GPS Location Data into app with zooming controls.
• Given the code to generate the Latitude and Longitude values to trace out the location services.
• Given the code to generate the accelerometer for the location services.
• Implemented Notification Manager to display updates on the notification bar.
• Worked on push notifications with the help of GCM (Google Cloud Messaging) Services.
• GCM integration for push notifications, Chat Integration, Animations Support, Custom Seek Bar Integration, Social Media Integration.
• Design screens using MVC pattern for the application with Android Studio IDE.
• Work closely with the web application development team to ensure proper integration between Mobile application and Web application.
• Used Retrofit to retrieve and upload JSON through a REST webservice at the various stages in the app development cycle and parsing the JSON responses back from the web servers according to the application requirement.
• Used Git for continues integration, bug fixing and Source Code Management.
• Worked on debugging the application using ADB Logcat, DDMS.
• Debugged and tested the application on different android devices.
• Responsible for ensuring quality delivery of code through static and dynamic testing techniques.
• Worked closely with QA team with fixing bugs and performance issue.

Environment: Android SDK 5.1,6.0,7.0, Java SDK 1.6, Android NDK, JDK 1.7, SQLite 3.8, REST API, GCM, JSON, Android Studio 3.1.1, Proguard, XML, SQLite, Google APIs, Retrofit, GIT.

Confidential

Android/Java Developer

Environment: Java, Android SDK 25, Android Studio Framework 2.3.3, Shared Preferences, APIs and JSON Data from Server, Windows 10, Node.js, MySQL.

Responsibilities:

• As a part of a development team, responsible for developing clean, clear and efficient code.
• Created and worked on 10+ fully functional Android applications.
• Developing applications with Web Service and implementing API Integration.
• Using design patterns to create applications and utilization for business logic.
• Analytically user in maintaining the version control using GIT.
• Consummate collaboration with client, management and other team members to understand the requirements.
• Worked on Firebase server to provide various functionality like cloud storage and streaming.
• Responsible for API integration and social-media integration like Facebook, Google, Linked-In, etc.
• Developed modules implementing payment integration like PayPal and Stripe.
• Worked with applications demanding technologies like Face detection and Augmented Reality.
• Experience in managing sessions for video calling and broadcasting with third-party libraries like QuickBlox, TokBox, Twilio.
• Worked with local database SQLite and databases on a server like PostgreSQL, MySQL, Oracle 10g, 11g and responsible for writing SQL queries.
• Create and execute test cases in JUnit for unit testing application.

Environment: Java7/6, Android SDK, Android Studio Framework 3.1.1, 2.3.3, SQLite, Windows 10, MongoDB, MySQL DB, MVC, XML, Google APIs (Direction, Maps, YouTube).

Confidential

Junior Android Developer

Environment: Java, Android SDK, Android Studio Framework 3.1.1, SQLite, Windows 10.

Responsibilities:

• Took part in Native application development using the prebuilt libraries.
• Worked on linear, frame and relative layouts in Android Studio.
• Good knowledge in SQL queries and used these to perform insertion, Updation, and deletion from Oracle databases.
• Used SVN as a version control system and transferred the application data between client and server using XML.
• Worked on GPS location services which are used to get the location of the driver for every 10 minutes in form of pings.
• Worked on getting the data from the Contact on the device using content providers. Design screens for an application with Android Studio IDE using MVC pattern.
• Integration of the Android based mobile applications with RESTful web services.
• Implemented Push notifications to notify user for all crucial information.
• Used NavigationDrawer, ListView, and ViewPager to develop an UI for most of the application modules.
• Developed the SQLite database to store the articles offline as per user requirements. Used shared preferences to store data. Exchanged and stored data using JSON.
• Java Servlets and JSP pages were deployed on the Web Logic Application Server for retrieving user information and posting related data.
• Converted HTML/CSS non-functional pages into dynamic JSP pages by working with backend developers.

Environment: AndroidVersion 2.3-5.0,AndroidStudio, JSON, MVC, XML, and Google Maps API, Androidapplication, AndroidFramework Java,AndroidSDK, JSP, Servlets.