SUMMARY

• Over 6+ years of IT professional experience with full project development, implementation and deployment on Windows /unix using JAVA/JEE technology stack.
• Experience in developing and testing enterprise applications using agile Scrum, Test First, Test Driven methodologies and good understanding of Service orientation architecture.
• Extensive experience in developing MICROSERVICES using JAVA SPRINGBOOT.
• Experience in developing Webservers using SOAP and RESTful API’s.
• Experience in Design and Development of middleware SOA components using Web services and JMS.
• Extensive experience on MVC architecture using Struts, JSF, Spring framework / JSP - Servlet and J2EE Design Patterns.
• Extensive programming experience in Java, J2EE using Eclipse and WebLogic Workshop.
• Extensive experience in Oracle and SQL databases.
• Extensive experience in Agile Methodology and Iterative Development.
• Extensive experience in Unit Testing, System Integration Testing, Integration and Performance Tuning.
• Extensive experience in UML Modeling developing use case diagrams, class diagrams and sequence diagrams.
• Extensive experience in designing highly transactional web based applications and Multithreaded services using Java/J2EE technologies and handling design/implementation using UML/Eclipse/RSM.
• Experience in developing web services using SOAP and REST.
• Good noledge in Java/J2EE architecture and developing applications based on OOAD concepts.
• Team player and a self-starter with excellent written and verbal communication, technical and interpersonal skills.
• Ability to rapidly learn new concepts and possess excellent analytical, problem solving skills and keen interest in teh emerging technologies.
• Good understanding of JAVA / J2EE Design Patterns like Singleton, Factory, Front Controller, Value Object, Business Delegate, Service Locator and Façade
• Experienced in buildtools like Ant and Maven, Log4j for Logging and jUnit for testing, Expertise in using J2EEApplication Servers such as IBM WebSphere, WebLogic, JBoss and Web Servers like Tomcat.
• Experienced in handling Version Control Systems like GIT, Bit bucket and SVN.
• Working experience with teh operating systems like UNIX, Solaris and Windows
• Development experience includes working with cross functional team and global development teams in Onshore/Offshore Model
• Proficient in working across all stages of Software Development Life Cycle (SDLC) and Agile methodologies
• Expertise in object modelling and Object Oriented design methodologies (UML). Experience with UML diagrams like Class, Object, Use Case, State, Activity diagrams
• Strong analytical, interpersonal and communications skills. Demonstrated track record of analyzing situations, implementing in a fast paced environment

TECHNICAL SKILLS

Languages: Java, J2EE, UML, SQL, XML

J2EE: JSP, Servlets, JDBC, Web Services, JSTL,and Hibernate

Frame works: Struts, spring, JSF.

Build Tools: Maven, Jenkins, Bamboo

Design Tools (UML): Enterprise Architect, Rational Software Modeler 7.x, MS Visio, IAA

IDE(s): Eclipse, WebLogic Workshop, IntelliJ Idea, Spring Tool Suite

Configuration Tools: Clear Case, Subversion, Bit Bucket,Git

Databases: Oracle 10g/9i/8i, MS-SQL. Mysql 5

Application Servers: WebLogic 9.x, WebSphere Application Server 5.x/6.x/8.x, Jboss 7

Web Servers: Tomcat Web Server 6.x

Other Tools: Spring, Drools Rule Engine 4.x,, Log4j, JUnit3.x, Java Script, Check style

Confidential, Malvern, PA

Java/J2EE Developer

Responsibilities:

• Analysis and Design of use cases, technical design documents for developing teh Java components.
• Developed teh Web application using Spring Boot, Angular 4, Html 5, CSS3 and Javascript.
• Developed teh DAO layer for teh application using Spring data and developed services layer using Spring.
• Developed Rest clients using Spring Rest template to interact with other services.
• Developed a pipeline to migrate data from Db2/Oracle to DynamoDB using AWS services.
• Managed change data capture from database using Kinesis, Oracle AQs and Attunity.
• Created cloud-formation templates to integrate AWS cloud platforms and automated templates using troposphere.
• Created CI/CD pipeline using Bamboo Specs and used Bit Bucket for version control.
• Design, develop and elevate cloud based microservices and integrated into continuous delivery pipeline.
• Followed domain driven design in implementing micro services that follow 12 factor principals.
• Implemented caching using Gemfire API and created custom logic to handle time sensitive data.
• Developed reports, dashboards (heat-map), alerts using Splunk.
• Worked on Business Process and Decision Management Design using DroolsRules Engine.
• Introduced Hystrix circuit breaker to increase resiliency, fault tolerance of applications to fail fast and stop cascading failures.
• Monitored and managed teh application health by usingSpring Actuator.
• Designed and developed a spring batch application which creates reports and sends notifications using Apache POI and automated batch run using Control-M.
• Extensively worked onJMeterto create Thread Groups and test Web Application for various loads on key business scenarios.
• Used multithreading to handle database stored procedure calls for performance enhancement.
• Implemented Web API with JWT (JSON Web Tokens) to secure teh Web API Service Layer.
• Introduced service virtualization (CA dev test) for handling service-to-service calls.
• Designed and Implemented Test Automation Strategy and created Automation Test Plan to validate and perform security check for rest end points using Cucumber, PACT and spring test frameworks.
• Wrote extensive unit tests and integration tests using Junit, Easymock and Mockito framework to thoroughly test teh code and maintain high code coverage.
• Used customized components in Angular 4 to develop dynamic and responsive pages.
• Developed Single Page application (SPA) usingAngular4.
• Interacting with teh offshore team to assist them in teh development and halp them understand teh requirements and performed Code Reviews.
• Worked on drafting of Function Specification documents based on Business solution Documents provided by teh business team and coordinating with teh build team in teh deployment activities
• Integration testing, bugs fixing, handling change requests and code reviews.
• Responsible for maintaining teh code quality, coding and implementation standards by code reviews.
• Created various unit test cases and integration tests for teh DAO, Service, and Controller components using jUnit, dbUnit and Spring Test support.

Environment: Java 1.8, Junit 4, Tomcat 8, DynamoDb, Sencha Ext-JS, HTML 5, CSS 3, JS, Spring Boot, STS, REST Web services, Maven, Junit, Angular 4,log4j, Javascript, Bit bucket, Cucumber, EasyMock, Mockito, Splunk, Apache POI, Gemfire

Confidential, Melville, NY

Java/J2EE Developer

Responsibilities:

• Coding new enhancements to teh application as per iteration and followed Agile methodology for development.
• Coordinated with Business Analyst, Architecture and QA team to ensure teh quality and success for each iteration tasks.
• Designed and developed various server side components like service handlers for service layer and DAO's for persistence layer and developed Hibernate mapping for persistence layer.
• Working on server side using JAVA, Hibernate, Spring, Framework creating services.
• Created REST Web Services using Apache CXF to be consumed by other partner applications.
• Setup Data source in WebLogic Server and configuring environment for SIT, UAT, PFIX, BCP.
• Created UI screens using XHTML, Html, Javascript, AJAX4JSF, JSF and Richfaces framework.
• Wrote JUnit Test Cases and perform Unit and integration test to ensure teh functionality of teh application.
• Used multithreading to handle service calls for performance improvement.
• Developed Batch jobs using Spring Batch and scheduled them using Spring Scheduling and created and modified existing Store procedures and SQL Queries in SQL Server 2008.
• Hands on experience working on UNIX servers using WinSCP and Putty.
• Analysis and updating of teh existing Product data on MySQL database to support new GDS inventory and coordinating teh changes with Database Team.
• Performed Development, Team mentoring and coordination with Program manager and testing team lead.
• Author of Business Functionality Documents, Product Detailed Design Documents and other Spec document as needed.

Environment: Java 1.6, JSF2, Rich Faces 4, Maven, Spring DI, AOP, Batch, Scheduling, Hibernate, Junit, log4j, WebLogic 11g, web services, XML, eclipse, java script.

Confidential, New York, NY

Java/J2EE Developer

Responsibilities:

• Involved in developing UML Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose.
• Developed front end modules using JAVA, JSP and Servlets.
• Used SQL Server as teh backend database using UNIX OS. Involved in design of teh database schema and development of Stored Procedures.
• Worked on jQuery for user interface interactions, TEMPeffects and themes built on top of teh jQuery javaScript.
• Developed web application using JSF Framework that uses Model View Controller (MVC) architecture with JSP as teh view.
• me have worked on agile environment uses incremental approach and also have daily standup meetings.
• Consumed web services from different applications within teh network
• Worked on Enterprise JavaBeans is service - side model that encapsulate teh business logic of an application
• Integrated with WebMethods via webservices.
• Developed Hibernate 3.0 in Data Access Layer to access and update information in teh database.
• Used Spring 2.0 Framework for Dependency injection and integrated with Hibernate
• Used Spring Web flow to manage complex page flows.
• Designed and developed Utility Class that consumed teh messages from teh Java message Queue and generated emails to be sent to teh customers. Used Java Mail API for sending emails.
• Coded Maven build scripts to build and deploy teh application on WebSphere 7.0
• Used JUnit framework for unit testing of application and Log4j 1.2 to capture teh log that includes runtime exceptions.
• Used CVS for version control and used IBM RAD 6.0 as teh IDE for implementing teh application.

Environment: Java 1.5, Eclipse Ganymede, WebSphere Application Server, Oracle11g, JSP, Servlet, JSTL, Spring, Hibernate, JavaScript, CSS, JNDI, JAX-WS, XML, XSL, XSLT, SQL Developer, ANT, JUnit, SOAP-UI, JMeter, Log4J.

Confidential

Developer

Responsibilities:

• Developed JSP’s and HTML for front end User Interface.
• Implemented J2EE Design Patterns like MVC, Service Locator and Session Façade.
• Designed, developed and implemented teh business logic required for Security presentation controller.
• Configured JMS in teh Web Sphere Application server to send messages to all teh donors.
• Wrote Message Handler Adapter for enterprise calls (Asynchronous Messages) using Message Driven Beans, JMS, and XML.
• Wrote SQL queries, used JDBC to connect to Oracle database for larger data retrievals.
• Involved in preparation of docs like Functional Specification document and Deployment Instruction documents.
• Involved in development of Business components like Session Beans and Entity Beans for Transactions and business logic purpose.
• Developed Message Handler Adapter, which converts teh data objects into XML message and invoke an enterprise service and vice-versa using JAVA, JMS, MQ Series.
• Wrote Junit test casesfor testing teh enhancement modules.

Environment: RUP, UML, EJB 2.x, JNDI, Servlets, JSP, JMS, MQSeries, XML, J2EE, JDBC, WSAD, Web Sphere, LDAP, ANT, Rational Rose, Dream Viewer, CVS, Test Director, Oracle, IBATIS Junit, JavaScript, DHTML