SUMMARY

• Over 6 years of experience in Software Development with 5 years of experience in native Android application development.
• Proficient in complete Software Development Life Cycle(SDLC) process: requirements gathering and analysis, development, testing, support and other project management activities.
• Adept in programming languages like C, C++, Python and Java with hands on experience in developing Android Enterprise Applications for mobiles using Android Studio and Eclipse IDE.
• Experience in Object Oriented Analysis and Design using Java/J2ME on Windows and Macintosh platforms.
• Hands on experience in developing custom Cordova plugins.
• Experience in using Jenkins for build process and continuous integration and deployment.
• Having good experience in Agile software development process and Scrum methodology.
• Having in - depth knowledge and understanding of UI/UX requirement and experience in using Invision.
• Hands on experience in integrating RESTful services using Retrofit 2.0, Volley and Okhttp within the mobile application.
• Experience in using Design Patterns such as Builder, Factory, Singleton, Façade, Adapter etc.
• Hands-On experience in developing Apps using Google Plays Services such as Google Maps, Google Analytics and Google Cloud Messaging.
• Experience in building flexible User Interface using Android Material Design guidelines.
• Experience in working with several automated Testing Frameworks including JUnit4 and have good knowledge in external libraries Mockito, Espresso and Robolectric and UIAutomator.
• Having experience in using Firebase as a backend for Realtime Database, Crashlytics, Remote Config, Firebase Cloud Messaging (FCM) and Firebase Authentication.
• Excellent knowledge in using Paintcode which allows you to draw custom views and convert them to appropriate Java code.
• Good experience in using Location and Sensor APIs.
• Having experience in using Hockey App for publishing builds to QA during pre-production stage.
• Having good knowledge in using Android Architecture components such as Live Data and View Model.
• Having hands on experience in using external libraries such as Glide, Picasso, Dagger 2, GSON, RxAndroid etc.
• Having good experience in building applications using MVP and MVVM architecture.
• Highly capable in handling multiple tasks, prioritizing, and meeting deadlines.
• Ability to coordinate and work closely with offshore team members involved in the project.
• Quick learner, excellent analytical, design and problem-solving skills.

TECHNICAL SKILLS

Languages: C, C++, Python, Java.

Web Technologies: XML, HTML, CSS, JavaScript.

IDE: Eclipse, IntelliJ and Android studio.

Database Technologies: SQLite, Realm Database, Firebase Realtime Database, Cloud Firestore.

Version Control: Git, SVN.

Testing: JUnit4, Mockito, Robolectric, Espresso, UIAutomator.

Operating Systems: Linux, Windows and Mac.

CI/CD: Jenkins.

PROFESSIONAL EXPERIENCE

Confidential, Durham, NC

Software Engineer

Responsibilities:

• Created an external library from the base Android Application and integrated with Walmart’s Check Out with Me Application.
• Developed new Cordova plugins for keyboard and scanner.
• Implemented Automatic Firmware Updates on the Ingenico ISMP4 device using Cordova Plugins.
• Used Volley library to make network calls across the Check Out with Me Android Application.
• Implemented Take Extract functionality which creates a JIRA card with the logs as an attachment.
• Integrated WARP camera scanner within the Check Out with Me App.
• Worked on different environments such as DEV, SIT, QA and Production.
• Modified existing Cordova plugins for RBA SDK, Payment Plugin and printer to support new functionality.
• Implemented seamless cellular transition where the app switches to the best available network between cellular and Wi-Fi.
• Setup a SOCKS proxy to retrieve dependencies from Walmart’s Nexus Repository.
• Used Looper for build generation and continuous deployment.
• Developed new user-interface to show the associate in-case of any errors or network issues.
• Provided defect fixes for the issues reported by testers and associates in production.

Environment: Android Studio 3.2.1, MacOS Mojave, GitHub, AccuRev, Instantis, Eclipse, Slack, Microsoft Teams, WebEx, Zoom.

Confidential, Atlanta, GA

Android Developer

Responsibilities:

• Worked with latest Android UI components like Coordinator Layout, Constraint Layout and Card Views to implement flexible User Interface.
• Implemented Safety Score feature into the app by integrating the Driveway SDK that provides the score based on your driving.
• Used SQLite Database to store the user trip information for Safety Score feature locally in the mobile device.
• Implemented Safety Score Leaderboard where you can connect and share your Safety Score and compete with your friends on weekly basis.
• Worked on My Account feature of the application where you can edit/update the profile and vehicle information.
• Developed features from scratch using MVVM design architecture.
• Implemented 2 factor authentication for the Login flow.
• Incorporated Adobe Analytics Tagging in the mobile application provided by Adobe Marketing Cloud.
• Worked closely with the product owners and architects to in corporate Adobe Analytics Tagging in the application.
• Worked on complete migration process, redesign and refactoring from previous app.
• Used Retrofit 2.0 to make various network requests and web service calls.
• Used Hockey App to distribute the application internally to the project management and QA.
• Implemented order capturing and submitting the order for D1 customers which includes Credit Card processing using Chase Payment Tech’s Vhpp page.
• Used DragLinearLayout library for drag and drop of list view items.
• Made appropriate changes in the app to support Android Oreo which includes Foreground services, Adaptive Icons, etc.
• Implemented video playback on the dashboard card as a POC.
• Consumed Microservices and worked closely alongside the design team in architecture of microservices.
• Used Android Data Binding Library to bind views to activities and fragments.
• Worked alongside other agile teams to implement static maps, navigation and roadside assistance using MapQuest API.
• Wrote Gradle build scripts and worked on different build variants such as Dev, Pre-prod, SIT, JIT and Prod.
• Identified crashes using Fabric’s Crashlytics and fixed them.
• Participated in Retrospective, JAD sessions and Guild meetings which occurs every sprint.
• Worked on various Proof of Concepts (POCs) and demonstrated to project management during innovation week which happens every quarter.
• Used JIRA as a project management tool other Atlassian tools such as Confluence, Bit Bucket.
• Worked with JUnit4 library to implement unit testing.
• Used Jenkins for build generation and continuous integration/deployment.
• Used Paintcode to create custom views and draw the user interface dynamically.
• Worked closely with the Product Owners and Scrum Masters to get the dependencies resolved in time.

Environment: Android Studio 3.0, Build Tools version 26.0.2, Mac OS Sierra, Retrofit 2.0, Driveway SDK, Adobe Analytics, Source Tree, JIRA, Slack, Fabric Crashlytics.

Confidential, Chevy Chase, MD

Android Developer

Responsibilities:

• Developed User Interface for most of the modules in the application using List View, Grid View and Recycler View.
• Integrated search widgets to perform search through their collections, load recent search.
• Worked on new permissions model for the app to support new Runtime permissions starting Android Marshmellow.
• Developed custom UI by drawing on the Canvas using native Android SDK.
• Implemented Tablet compatibility for the application, which was only phone compatible earlier.
• Documented a Tech Design Document for the application architecture.
• Developed User Interface to support different screen sizes and orientations.
• Consumed Restful web services using Volley library and was part of design team in architecture of Web services.
• Worked on the local data storage using shared preferences, SQLite database and file system.
• Used FindBugs and Lint (A static code analysis tool for Android) to check for possible errors and fix them.
• Worked closely with QA team while fixing bugs and crashes.
• Involved in unit testing with eclipse debugger and USB debugging.
• Improved the application performance by detecting memory leaks using DDMS (Dalvik Debug Monitor System).
• Developed generic libraries for downloading images and other resource using Async task handlers.
• Worked on Code Obfuscation, shrinking of resources and minimizing the APK size.
• Developed utility classes to handle Validations of user information using regex functions and other common app functionalities.
• Implemented Singleton design pattern for utils classes in the application.

Environment: /Tools: MAC OSX, Java,AndroidSDK 6.0, ADT 21.1.0, Android Marshmellow API 23, Proguard, JSON, REST API, Eclipse 3.6, Gradle, XML, JIRA, Camera API.

Confidential

Software Developer

Responsibilities:

• Implemented View Holder design pattern to optimize ListView scrolling and performance for the Confidential app.
• Implemented Swipe Tabs and Scrollable Tabs using ViewPager widget.
• Developed User Interface to support different screen sizes and tablets using Resource Qualifiers.
• Integrated search widgets to perform search through their collections.
• Worked on debugging the application using Log cat and DDMS.
• Worked with Activities, Fragments, Intents, Services and SQLite Database.
• Created Custom Splash Screen for application.
• Worked on Multithreading, Caching Strategies, Memory Management and Battey Optimization techniques specific to mobile devices.
• Managed tasks within Agile framework, cleared sprint tasks, and controlled JIRA workflows.
• Implemented the modules in the framework which is used by the entire application.
• Worked with Notification Service to notify the user, any special offer, and automatic log out for security purpose and update the apps version.
• Implemented User Interface to support multiple screen sizes and orientation.

Environment: /Tools:Windows 8, Java,AndroidSDK, ADT 21.1.0, JSON, REST API, Eclipse 3.6, Gradle, XML, SQLite3.

Confidential

Java Developer

Responsibilities:

• Participated extensively in writing Use Cases and generated Class, Sequence diagrams for Designing using UML.
• Written java classes for developing application by using OOPS concepts, multi- threading, inheritance, polymorphism and collection API.
• Used XML parsing techniques for data handling and JavaScript front-end pages.
• Extensively developed web pages using JSP, HTML, JavaScript and CSS in the front end.
• Coded at Server side in Action Classes and DAOs to implement the business logic.
• Worked with build tools like Jenkins to deploy application.
• Used SOAP services for exchanging the XML schemas using HTTP.
• Involved in Peer reviews and Code walkthroughs.
• Developed scenarios for unit and Integration testing to ensure that all the components working correctly when integrated.
• Active participation in Bug fixes and application performance enhancement
• Exposure to Linux range of operating systems.
• Assisted QA process in test cases preparation, execution and fixing of bugs.
• Communicated the issues and progress to project manager.