PROFESSIONAL SUMMARY:

• Over 8 + years of work experience as a Java Full Stack Developer in user interaction, Coding, Testing, requirement gathering, systems analysis, design and development in various industries like Banking/Financial Services, Hospitality.
• Strong OOPs concept, Multithreading, Exception Handling, Collections.
• Experienced in developing and implementing web applications using Java, J2EE, JSP, Servlets, JSF, HTML 5, Angular JS, JavaScript, AJAX, JSON, jQuery, CSS3, XML, Hibernate, spring and RES, Bootstrap, CSS3.
• Worked extensively on J2EE technologies like Servlets, Portlet, Life - ray, JSP, JDBC, JNDI, EJB, and Hibernate.
• Good experience of J2EE design patterns like MVC, Factory, Singleton, Session Facade and D Confidential Access Object etc.
• Expertise in MVC architecture Web Framework Struts 1.0, Spring 2.0 (Dependency Injection, D Confidential Access Objects, MVC Framework and Spring Web Flow.
• Worked on Spring Framework in business layer for Dependency Injection, AOP, Spring MVC, transaction management
• Good working knowledge on JSP pages using JSP Standard Tags Library (JSTL) and Struts Tags Library.
• Experience in all phase of SDLC like Requirement Analysis, Implementation and maintenance, and extensive experience with Agile, Waterfall and SCRUM.
• Good exposure to Service Oriented Architecture (SOA) and expert level working knowledge in developing Java Web services using REST, SOAP, WSDL, XML and Jason.
• Expertise in creating SQL queries and stored Procedures using PL/SQL in Oracle, MySQL.
• Actively involved in all phases of a project i.e. understanding functional Requirement, Designing, Development, unit testing and integration testing also created TDS, UTP, UTS, Code Reviews,
• Developer conversant with developing applications using various servers including Apache Tomcat 5.5, 6.0, JBoss5.1, 6.0,
• Task Specific Performer with considerable exposure in using Ant, Maven, Log4j and Jira.
• Experienced in designing and executing test cases based on Business requirements and Functional Specifications.
• Experience in both Front end and Back end web Technologies and ability to create applications that can use various d Confidential bases.
• Hands on experience in deploying Java Application Servers like Web logic, JBoss and Tomcat.
• Ability to take independent responsibility as well as ability to contribute and be a productive team member.
• Hands on experience on mentoring the offshore resources.
• Used ANT, Maven and Gradle scripts for building and deploying the application in web/App servers.

TECHNICAL SKILLS:

Web applications spring, JAX: WS, Web Services-REST, Struts, Liferay

Frontend technologies: JavaScript, HTML5, CSS, Bootstrap, jQuery, JSON, AngularJS, JSP, JSF, Servlet, AJAX, XML.

D Confidential base tools: JPA, Spring D Confidential, and Hibernate etc.

Modern tooling: Eclipse, Maven, Jira, Net beans, Super Putty, WinSCP, Visual Studio

Servers: Apache Tomcat 5/6/7, JBoss5/6, WebLogic, Web Sphere, Liferay Server

D Confidential bases: Oracle D Confidential base, MYSQL, MS SQL Server (2005/2008), Toad Oracle 11.

PROFESSIONAL EXPERIENCE

Full Stack Java Developer

Confidential

Responsibilities:

• This development was done completely with Agile Methodologies.
• Part of the bi-weekly sprint meetings to come up with the plans.
• Implementing the new message retry mechanism using Kafka in the event of any failure in the downstream systems.
• Developing and coding XSLTs for transforming all the claims in XML into small individual claims.
• Web Application development with Core java, Multithreading, XML parsing.
• Development of new listeners for producers and consumer for both Rabbit MQ and Kafka.
• All logging into Splunk.
• Test plans and Unit Testing using Junit and Mockito.
• Consistently translate, re-factor, and code software applications in Java according to specifications provided by Software Architects and technical Leads

Full Stack Java Developer

Confidential

Responsibilities:

• Communicate effectively with people at different levels including stakeholders, internal teams and the senior management.
• In Research Library, I implemented research overview page, add Conference Call functionality, enhance D Confidential Report portlet functionality, and enhance Alert functionality.
• Developed the modules using Liferay Portal Framework.
• Implemented the search tool for any web content input the url and can find the using text, words or url as a search option.
• Involved in design and developed portlets, hooks and modify theme velocity templates using Java/J2EE and Liferay Portal Technology.
• Analyze Design, Develop and Test the new application "Portal” in Liferay Portal environment using Java/J2EE and Liferay Portal Technology.
• Worked for standardizing the code as per OAD standard almost for all Architecture modules. Worked on several Vulnerability and provide fixes.
• Involved in Code Coverage issues, Code Optimization and Bug analysis and fixing the bugs.
• Involved in the design and development of Portlet plugins using Spring portlets.
• Involved in Analysis and Design of new/modification of functionalities & new CRs.
• Code Review of Deliverables
• Mentored the Team members technically & functionally.
• Designing the classes and methods and workflow.
• Followed SDLC methodology for development of the Application.

Confidential

Sr Java Software Engineer

Responsibilities:

• Performed technical elaboration and feasibility study on the Functional Requirement specification and high-level requirement.
• Communicated project related information to the development, QA and management teams.
• Developed the J2EE application based on the Service Oriented Architecture.
• Used Design Patterns like Singleton, Factory, MVC, Front Controller, Service Locator, Session Facade and DAO.
• Developed using new features of Java 1.6/1/7 like Annotations, Generics, enhanced for loop and Enums etc.
• Developed the application using agile methodology and demonstrated the functionalities to the business users in every sprint.
• Worked in all the modules of the application which involved front-end presentation logic developed using AJAX, Java Script, JSON with Spring MVC, Angular JS, JSP, JSTL and JavaScript, Business objects developed using POJOs and d Confidential access layer using Hibernate framework.
• Involved in writing Thread Safe blocks for multithreaded access to make valid transactions.
• Used Spring Inheritance to develop beans from already developed parent beans.
• Used Hibernate Transaction Management, Hibernate Batch Transactions, and Hibernate cache concepts.
• Created session EJBs that retrieved information from the SQL d Confidential base using Spring- Hibernate.
• Developed various generic JavaScript functions used for validations.
• Worked closely with QA team and fixed QA bugs as well as production issues with a quick turnaround time.
• Focused on Test Driven Development; thereby creating detailed JUnit tests for every single piece of functionality before actually writing the functionality.
• Develop Java Process to Initiate the Confidential and Image Refresh.
• Extensively worked on core java concepts like Multi-Threading, Inheritance, Abstraction, Encapsulation, Polymorphism, Exception handling, and Collections Framework for develop ARI initial load.
• Used DAO pattern to fetch d Confidential from SQL d Confidential base using Spring Hibernate to carry out various d Confidential base specific operations and avoided redundant d Confidential base access statements; thus, achieved decoupling and flexibility.
• Design and implement web services using of REST Web services by using Jason formatting language.
• Developed Handler layer from this class the DB layer invocation happens and is responsible for building the response need to be returned to the client. Achieved DTO class for setting Credit Card related information. Implemented the logging mechanism using Log4j framework.
• Achieve Java Process for ARI Initial Load and Refresh through multithreading and exception handling. Use garbage collection also.
• Used JSP, JavaScript, AngularJS, jQuery, AJAX, CSS, and HTML5 as d Confidential and presentation layer technology.
• Built Single page application (SOA) using Angular JS as per the requirement.
• Involved in wrap-up meetings and in estimating the timeframe for each story and helped in deploying the application on the server for each iteration in agile software development.
• Built a responsive website using Bootstrap grid system to layout contents that fit different devices including mobile, tablet and desktop.
• Improved the performance of the Websites, reduced the page load times and confirmed to the best practices and tuning the Websites accordingly. Providing the technical as well as the functional support to the team members.
• Troubleshoot existing information systems to identify errors and develops solutions. Validate deployment. Assist in production support
• Communicate effectively with people at different levels including stakeholders, internal teams and the senior management.
• Integration of the existing system with dependent applications.

Confidential

Sr Java Software Engineer

Responsibilities:

• Involved in the discussions with business users, testing team to finalize the design documents and story point’s allocation for user stories.
• Complete understanding of Agile/SCRUM with the ability to conduct SCRUM meetings, co-ordinate team activities in a strict-deadline driven environment and maintain excellent client communication.
• Used J2EE, Java, JSP, Struts 1 and Ajax, JSON, PL/SQL, XML, Hibernate, spring, JavaScript, Apache and Tomcat technologies.
• Developed and implemented the business logic component in middle tier using JDBC and EJB framework including stateless session classes and Entity bean classes.
• Eclipse3.0 has been used for developing the application and deployed to the Web Sphere application server. Used JSP, JSTL tag libs and Java Script for developing the view tier
• Development of client-side scripts using Java Script and Server-side validation by using Struts Validator.
• Extensively used Hibernate in d Confidential access layer to access, Update and persist information in the d Confidential base.
• Developed the Hibernate mapping files and Domain objects in persistence layer.
• Hibernate Query Language (HQL) was used for querying the d Confidential base.
• Java Servlets and JSP pages were deployed on the Web Logic Application Server for retrieving user information and posting related d Confidential .
• Responsible for code review, maintaining application flow, debug, build and deployment.
• Implemented Hibernate as Object Relational Mapping (ORM) framework for mapping object-oriented domain model to SQL d Confidential base
• Used Hibernate mappings, relationships between tables and entity classes to access and update information in the d Confidential base
• Worked closely with QA/BA teams and fix the bugs as well as production issues with a quick turnaround time.
• Used JAVA Collection API which provides a group of interfaces such as List, Set, Map, and Queue.
• Worked on code optimization & performance tuning of various applications.
• Used JSP, JSTL tag libs, AJAX and Java Script for developing the view tier
• Participate in team estimation and proposed the possible solutions.
• Worked on Session Beans, JMS and EJB-MDB's for messaging mechanism. Developed and implemented the business logic component in middle tier using JDBC and EJB framework including stateless session classes and Entity bean classes.
• Tracking maintenance request from Jira and worked on them
• Performing ALL stages of SDLC including analysis, requirements determination, estimating, coding, testing, and developing all written technical design, user and end deliverable documentation
• Developing technical solutions for and with customers to meet system and business requirements Used J2EE design patterns like DAO, DTO, and Service Locator etc.
• Developed front end using JSTL, JSP, HTML, and Java Script.
• Creating cross-browser compatible and standards-compliant CSS-based page layouts accommodate new changes in design and logic. Implemented server-side task using Java, Servlets, Java Beans and XML.
• Actively involved in implementation of client-side validations using JavaScript.
• Java Servlets and JSP pages were deployed on the Web Logic Application Server for retrieving user information and posting related d Confidential
• Work cooperatively with others and take necessary steps to ensure successful project execution using strong verbal communication skills
• Providing functional overview to QA team once a developed module is made available to QA and participate in testing with them. Actively involved in creating reports using crystal reports.

Java Developer

Confidential

Responsibilities:

• Involved in the requirement analysis, design and coding
• Involved in preparing the detailed design document for the project.
• Used EJB as a middleware in developing a three-tier distributed application.
• Developed Session Beans and Entity beans to business and d Confidential process.
• Used JMS in the project for sending and receiving the messages on the queue.
• Developed the Servlets for processing the d Confidential on the server.
• The processed d Confidential is transferred to the d Confidential base through Entity Bean.
• Used JDBC for d Confidential base connectivity with MySQL Server.
• Involved in unit testing using Junit.
• Provide ongoing maintenance of applications.
• Assist in the deployment of new modules, upgrade and fix the production environment.
• Used versions of Java 1.4, spring 2.0 and Hibernate in developing this application.
• Involved in complete SDLC Life Cycle.
• Extensively used OOD (Object Oriented Design) and J2EE Design Patterns during the tool’s design.
• Developed business logic using spring, Hibernate/JPA.
• Involved in Build and Deployment of the ear file on JBoss4 server.
• Development and end-to- end Coding using Eclipse.
• Customize customer templates (HTML/CSS) with functional design.
• Updated UI implementing advanced HTML, CSS, JavaScript and jQuery to make user interfaces and web components richer and dynamic.
• Designed and developed web pages using HTML and JSP.
• Worked with jQuery to efficiently manipulate and traverse the DOM, handle events, perform animations, and add Ajax interactions.