SUMMARY:

• 6 plus years of professional experience in Information Technology as developer industry with experience in Software Development Life Cycle (SDLC).
• 3+ years of experience in designing and developing Android Mobile Applications and 3+ years of experience as Java Developer.
• In depth knowledge in Core Java, Object - Oriented Programming, Object Oriented Design (OOD), analysis (OOA), modeling (OOM) based on Unified Modeling Language (UML).
• Experienced with Android versions (Nougat, Marshmallow, Oreo).
• Experience in various methodologies (SDLC) like agile development and waterfall development.
• Experience in working with various design patterns like MVP, MVC, Singleton, Builder, Factory, Adapter and View holder.
• Good understanding in Android OS, interactive application development and memory management.
• Experience with Android components such as Activities, Fragments, Intents, Services, Broadcast Receivers, Notifications, Menu Designs and Content Providers.
• Experience working with SQLite Database, Shared Preference, Internal Storage, External Storage for Storing.
• Worked on projects using different Android API like Google Maps, WebView, SQLite.
• Experience in working with third party libraries like Firebase, Google ZXing, Dagger, Retrofit, Realm, Volley, ButterKnife, OkHTTP, Picasso, and Glide.
• Experience with source code control management like GIT.
• Hands on experience with parsing JSON data.
• Experience in debugging using Logcat, DDMS and ADB tools.
• Experience in developing -apps using TDD.
• Ability to adapt to new technologies, excellent analytical and problem-solving skills.
• Able to take initiative; work independently and as a team player.

TECHNICAL SKILLS:

Languages: Java, C#, TSQL.

Web Technologies: CSS, HTML, JavaScript.

Web Services: JSON, XML

Databases: SQLite, Firebase, MySQL, SQL Server, MS Access, MS Excel.

IDE: Android Studio, Visual Studio.

Version Control: GitHub, Git.

PROFESSIONAL EXPERIENCE:

Android Developer

Confidential,Chicago,IL

Responsibilities:

• Involved in understanding the interactions of all phases of application development life cycle.
• Involved in requirement gathering, UI design and application development.
• Worked with Android Studio and the latest Android SDK in developing mobile application.
• Hands on experience in developing Android Enterprise Applications for mobiles and tablets using Android SDK Tools.
• Very Good understanding of Android back-end and UI guidelines.
• Used MVP pattern for designing the application using Android Studio and Android SDK.
• Created views for Date &Time pickers, image buttons and created layouts Image View and Scroll Views.
• Worked on material design for mobile application as per the business rule from the client side.
• Worked on Intent Service to generate the PUSH Notifications.
• Worked on Location Manager to get the Nearby airports for Booking Flight tickets.
• Used Material design using Card View, Recycler View and classic principles of good design with innovation.
• Worked on different third-party libraries like Retrofit for network calls, Google Cloud Messaging (GCM) and Glide to download images from URL.
• Worked on TDD (Test Driven Development) in this project to bring out the quality output of the application.
• Used GIT to update the repositories and to collaborate with the team by using GIT Hub to check the conflicts.
• Used JIRA platform while developing the mobile application to increase the productivity and to follow the tasks provided to accomplish the project.
• Followed a complete AGILE methodology with Daily Stand up calls every day and updating on JIRA.
• Actively involved in meetings and team building events.

Environment: Android SDK(6.0-8.0), Android Studio 2.3, Java 7, Retrofit, Glide, JIRA, JDK, REST API.

Android Application Developer

Confidential,Chicago,IL

• Involved in the full life cycle of the project including planning, designing, development, testing and deployment.
• Worked in an Agile software development based environment.
• Worked on designing screens using MVP pattern for the application.
• Worked on Linear, Frame and Relative layouts.
• Implementing Broadcast Receivers for Android.
• Key resource for layout and UI work utilizing xml, Views, Webview, ListView, Menu Item, Activities, Fragments, Frame, Handler etc.
• Worked on changing the AsyncTask to Loaders as Asynctask will be destroyed during the Orientation change.
• Worked with different Third Party Libraries like Butter Knife, Dagger, Google Cloud Messaging (GCM), Retrofit, Universal Image Loader.
• Worked on Marshmallow run time permissions.
• Worked with Retrofit to make Network Calls.
• Worked on adding views into android components using Butter Knife.
• Refactored the code base in such a way that it follows android clean architecture.
• Actively attended the team meeting and events.

Environment: Android SDK (4.1 to 6.0), Java 7, Android Studio 1.5, MVP, Butter Knife, Retrofit, Github, JSON, Agile Methodology.

Android Developer

Confidential,New York,NY

• Worked on various phases of the SDLC cycle like design and development.
• Worked on designing screens using MVC pattern.
• Worked extensively with UI frameworks such as Android Fragments.
• Worked on saving UI on Orientation change by creating Dynamic Fragments.
• Used the Logcat for debugging.
• Worked on the List View to show the list of nearby restaurants.
• Assisted in implementing PUSH notification so that the user knows that the order is ready or it's being delivered.
• Used GPS service to update the user location.
• Used SQLite for databases.
• Used GIT version control system.
• Participated in daily stand-up meetings and involved with Scrum meetings.

Environment: Android SDK (4.1 to 6.0), Java 7, SQLite, MVC, GIT, REST, Logcat.

Java Developer

Confidential, Weehawken,NJ

• Designed and implementation of batch with ability to scale the system to accommodate high case volume and product growth.
• Extensively Worked on writing efficient SQL stored procedures to generate outbound files for external systems.
• Followed Agile methodology throughout the process of design and development.
• Designed and developed web pages using HTML, JSP, JavaScript, involved in writing new JSPs, designed pages using HTML and client validation using JavaScript.
• Wrote compact and clean code using object oriented design approach.
• Mapping interfaces fields to new system database schema.
• Ensured compliance with the defined process, the quality and time of the team's deliverables.
• Problem identification and integration of technical skills to address and solve issues.
• Used core Java and advanced Java API in implementing business layer with respect to functional requirements.
• Used UML to design various data models including dataflow diagrams, workflow diagrams, sequence diagrams and interaction diagrams.
• Used GIT version controls.
• Developed web application using MVC pattern.

Environment: Java 7, Oracle 11g, XML, EJB, JSP, JMS, Websphere v7.0, Apache Tomcat 7.0, Web Services, Windows.

Java Developer

Confidential,Boston,MA

• Followed agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective.
• Created connections to database using Hibernate Session Factory, using Hibernate APIs to retrieve and store data to the database with Hibernate transaction control.
• Experienced in cloud technology and on-premise infrastructure integration.
• Involved in the development of Page Flows, Business Objects, Hibernate database mappings and POJOs.
• Developed the Web User Interface using the HTML, JSON, Ajax and Servlets for the Customer pages where the PDF response is printer friendly.
• Actively involved in the enhancement, maintenance and design for the application.
• Implemented open source MVC architecture using Spring MVC
• Interaction / Connection with Oracle Database is implemented using Hibernate and Java to Database Connectivity (JDBC)
• Designed and developed User Interface, application modules using JSP, Hibernate, spring, JavaBeans, HTML, CSS and JavaScript and AJAX.
• Created REST web services for populating and saving data from/to database.
• Involved in the development of the presentation tier using JSP, HTML, CSS,
• Implemented logging functionality using Log4j.Monitored the error logs using Log4j and fixed the problems.
• Used GIT repository as Version Control.
• Used Maven as build and configuration tool.

Environment: Java 6, JavaScript, XML, HTML, CSS, JDBC, MVC, Hibernate, REST, UML, Maven, Oracle10g, 11g.