SUMMARY:

• Software Professional with 10 years of experience in Object Oriented programming, design, developing and testing of Client/Server, Enterprise and Web Applications
• Experience in working in environments using Agile (SCRUM) and Test Driven development methodologies.
• Proficient in the development of Client/server and web applications using JAVA, J2EE technologies and Web technologies for enterprise applications.
• Expert in developing enterprise web - based application based on Java technologies using J2EE, Java Servlets, Struts, Java Beans, ANT and Apache Maven.
• Expertise in developing web based GUIs using HTML, JavaScript, XML and AJAX.
• Extensive work experience in JSP, Servlets, JavaScript, JDBC.
• Experience in all phases of software development life cycle (SDLC), which includes User Interaction, Business Analysis/Modeling, Design/Architecture, Development, Implementation, Integration, Documentation, Testing, and Deployment
• Extensive Knowledge on databases like Oracle and MySQL.
• Hands on experience in configuration and deployment of multi-tier applications using servers like WebSphere, WebLogic, Tomcat.
• Extensive experience working in Spring 4.0 framework, Struts framework, O/R Mapping Hibernate 3.x framework and RESTful web services.
• Strong experience in writing SQLs, stored procedures, joins.
• Good working knowledge of database tools like TOAD and SQL.
• Good understanding of NoSQL Data bases and hands on work experience in writing application on No SQL database Mongo DB.
• Good working knowledge of Ant for project build/test/deployment, Log4j for logging and Junit for unit and integration testing.
• Strong knowledge of IDE's Eclipse, IntelliJ IDEA, IBM Rational Application Developer (RAD 7.0.0).
• Extensive experience in software development methodologies Agile.
• Good Work experience on RDBMS like Oracle and MySQL. Creating SQL statements & subqueries.
• Development web components using JSP, Servlets and server side.
• Design and development of web-based applications using different web and application servers such as Apache Tomcat, WebSphere 8.0, JBoss 7.
• Implemented Unit Testing using Junit, TestNG, Concordion, JBehave and Integration Testing during the projects.
• Excellent analytical, problem solving and interpersonal skills. Ability to learn new concepts fast.

TECHNICAL SKILLS:

Operating Systems: Windows XP, 2000, Win- NT

Programming Languages: Java, J2EE, SQL

J2EE Technologies: JSP, Servlets, JDBC, Spring MVC, Spring DAO, Spring Security.

Framework: Struts, Spring, Hibernate, Concordion

Databases: Oracle 9i/8i, MySQL, MongoDB.

Development tools: RAD 7.5.3, IDEA 8.1, Eclipse 3.5

Web/Application Servers: JBoss, Apache Tomcat 6.X, 7.1, WebSphere.

Web Development: JavaScript, HTML, CSS, XML, AJAX.

Build/Testing tools: ANT 1.7.1, Maven 3.0, Junit 4.7, TestNG, Jmeter

Web Services: RESTFUL

Others/Tools: Subversion, Microsoft Visio, and SonarQube

Methodologies: SDLC, Agile

Design/Version Control: Tortoise SVN, CVS and Github

PROFESSIONAL EXPERIENCE:

Confidential, San Jose, CA

Senior Java developer

Responsibilities:

• Software Development in Java, Spring, Hibernate.
• Building and maintaining business systems.
• Design and document business logic for backend processes and stored-procedures.
• Model and design data systems.
• Write and maintain unit and functional tests.
• Manage deliverables and track progress in Rally.
• Triage defects logged in JIRA and resolve them.
• Seamlessly leverage GitHub for code check-ins and management.
• Provide support for payment systems application

Environment: JDK 1.8, Spring boot 1.5.3, Hibernate 5, Spring 4.3.8, UNIX, Oracle 10g, JSON, RESTful Web service, Jenkins, Agile, JIRA, Rally, Altus, GitHub, jmeter, SonarQube.

Senior Java developer

Responsibilities:

• Involved in design and implementation and deployment of automation services.
• Developed and maintained automation services.
• Involved in discussions with business users for requirements and conduct analysis as well as perform design, development and unit testing.
• Conducted walkthrough session with business & development team before each phase of development
• Involved in all the test cases using the framework Junit and fixed any bugs or any issues identified during the testing period.
• Cross train team members (both technical and functional) on Automation services
• Used Object Oriented Programming concepts to develop UI components that could be reused across the Web.
• Extensively used Angular JS for developing the SPAs (Single Page Applications). Worked on Angular JS directives, Controllers, Filters, and Services.
• Created client side validation tool using Angular JS and JavaScript.
• Developed various AngularJS directives to help build the functionality and UI behavior using JavaScript with extensive knowledge of and use of Angular JS directives to bring additional functionality to HTML.
• Developed reusable and interoperable Web service modules using RESTFUL.
• Developed the service layer, a layer that acts a bridge between the presentation layer and data access layer, with spring framework.
• Developed applications using Application Lifecycle Management to deliver reliable applications.
• Implemented Spring Dependency Injection (IOC) feature of spring framework to inject beans into User Interface.
• Configured development environment using Weblogic application server for developer's integration testing.
• Used Continuous delivery / Continuous Integration (CD/CI) tools Jenkins to deploy this application and used GIT for Version Control of code for incremental development.
• Used Tomcat as web server to store the static contents and Jboss as application server.
• Developed the JSON structure for the data transfer in between the Client and Server layer.
• Taken care of multi-threading part in back end components.
• Developed REST API with mongDB.

Environment: jdk 1.8, Spring 4, Hibernate 3, REST, Windows, Oracle 10g,HTML5, Angular-JS, JSON, MongoDB, RESTful Web service, Jenkins, Agile, JIRA, GIT.

Sr. Java/J2EE Developer

Responsibilities:

• Responsible for writing functional and technical specifications
• Extensively used J2EE design Patterns.
• Implemented the DOJO API for powerful scripting.
• For updating the new modification and issues AJAX scripting is used.
• Implemented JSP, spring, Java Script and CSS for developing User Interfaces.
• For exchanging the text and communication with web service JSON is used extensively.
• Developed Rich UI applications using JavaScript, HTML, and CSS.
• Implemented Collection Framework and used the Thread, I/O functionalities for meeting access.
• Used Hibernate for database and also to manage Transactions.
• Hibernate as an ORM tool for OR mappings and configured hibernate.cfg.xml and hibernate.hbm.xml files to create the connection pool.
• Hibernate Persistence Strategy is used for database operations and Developed Hibernate as the data abstraction to interact with the database.
• Extensively used JUnit for Unit Testing.
• Implemented design patterns like MVC, Singleton, Factory, DAO, DTO and Spring.
• Introduced the spring based architecture for the newly designed UI Infrastructure services to interact with the legacy services.
• Maven is used to download the Java Plugin for developing the applications.
• Developed PL/SQL stored procedures in Oracle.
• Extensively used Eclipse 3.2 with Debugging and Development.
• Managed Source Control and Version Control using CVS.
• Followed the standards of the CMMI for the risk assessment and analysis process.

Environment: J2EE 6, Java, JSP, Spring, Hibernate, Web Services (REST), JSON, JDBC, JavaScript, HTML, XML, AJAX, Tomcat, Eclipse, PL/SQL, Oracle, Windows, CVS.

Java Developer

Responsibilities:

• Implementing RESTful web services architecture for Client-server interaction and implemented respective POJOs for its implementations.
• Designed and implemented business logic using Spring and Hibernate frameworks.
• Implementing Hibernate framework for the project and working in hand with Oracle 10g access.
• Designed and implemented multiple ORM mappings for the security locking enhancement module and parts of customer authentication module.
• Involved in injecting dependencies (DI) into code using spring core module.
• Used Spring Core Annotations for Dependency Injection.
• Involved in developing code for obtaining bean references in Spring framework using Dependency Injection (DI) or Inversion of Control (IOC).
• Used HQL and SQL for fetching and storing data in databases.
• Involved in writing complex SQL queries and stored procedure with data team.
• Have worked on Oracle 10g database for storing and retrieving the application data.
• Developed dynamic web pages using HTML5, CSS3 and JavaScript.
• Developed unit case testing scenarios with JUnit.
• Implemented logging mechanism using Log4j.
• Configured and Deployed WAR files into Tomcat Application Server.
• Build automation done and tested primarily using Apache Maven.
• Subversion SCM tool was used with TeamCity Professional for continuous Integration.
• Involved in code review and deployment of the application on development, testing of production servers.
• Drafted User Testing and Regression Testing using Selenium and JUnit.
• Distributed components and deployed them on application servers.

Environment: Java/J2ee, JUnit4, Spring 4, Hibernate 3, REST, Windows SVN Tortoise, Maven, JIRA, IntelliJ Idea 12.1, Team City Professional, Concordion, JBehave, GitHub, CSS3 and JavaScript, XML, Websphere, Oracle 10g, JBehave.

Java/J2EE Developer

Responsibilities:

• Participated in requirement gathering with clients.
• Assisted in moving the components from Development to TEST to Production, troubleshoot and resolved issues.
• Involved in coding front end using Swing, HTML, JSP, Struts Framework
• Involved in integrating the business layer with DAO layer using ORM tool Hibernate
• Worked on Hibernate persistence tier. This involves developing Mapping files and Hibernate (POJOs/DAOs)
• Involved in working with J2EE Design patterns (Singleton, Factory, DAO, and Business Delegate) and Model View Controller Architecture with JSF and Spring DI.
• Design and Development of Spring service classes and JSF pages.
• Wrote SQL, PL/SQL and stored procedures as part of database interaction.
• Extensively used Hibernate for Object relational Mapping for data persistence.
• Unit testing, bug fixing in multiple environments (DEV/INT/CERT/PROD) and reproduce bugs for fixing and code review of individual modules in the application.
• Developed customized Exception classes for all modules to display user friendly messages
• Responsible for complex queries using JDBC
• Worked on Java APIs like Collections, Generics, exception handling, etc.
• Leveraged Ant, JUnit (Test Driven Development) and log4j open-source projects.
• Coordinate with the on shore team and client for resolving the queries and finalize the timelines. Responsible for data modeling and database design in Oracle 10g.
• Involved in resolving Integration Test, User Acceptance Testing (UAT) and Production Issues.
• Created Hibernate DAO component for persistence logic CRUD operations
• Implemented JUnit test cases.

Environment: J2EE 6, Hibernate, JSP, XML, JavaScript, HTML, CSS, Tomcat, Eclipse 3.7, JUNIT, CVS, Oracle 10g, Windows 7, Bugzilla.