SUMMARY

• Over five years of experience as Java/J2EE Developer with all stages of the development cycle, for projects in Agile and SDLC models.
• Involved in building and deploying Apache ANT/MAVEN scripts for deployment and customizing WAR/JAR file management for web applications.
• Experienced in the functional usage and deployment of applications in JBoss, Web Logic, Web Sphere and Apache Tomcat.
• Working experience Object Relational Mapping (ORM) tools like Hibernate (Hibernate Connection Pooling, HQL, Hibernate Caching, Transactions).
• Worked using IDE like Eclipse, My Eclipse, Net beans. And very good understanding of Groovy and Grails.
• Expertise in implementing Web services and JMS for the synchronous and asynchronous communications between two applications running in different servers.
• Working knowledge in multi - tiered distributed environment, OOAD concepts, good understanding of Software Development Lifecycle (SDLC) and familiarity of Service Oriented Architecture (SOA).
• Expert in Various Agile methodologies like SCRUM, Test Driven Development (TDD), Incremental and Iteration methodology and Pair Programming as well as implementing Waterfall model.
• Highly motivated team player with zeal to learn new technologies and always believes in giving the best of efforts in challenging environments.
• Proficient in OOAD Technologies developing Use Cases, Activity diagrams, Sequence Diagrams and Class diagrams using case tools like Microsoft Visio and Rational Rose.
• Expertise in design patterns including Front Controller, Data Access Object, Session Facade, Business Delegate, Service Locator, MVC, Data Transfer Object and Singleton.
• Extensive experience in designing and developing Enterprise Applications for J2EE platform using Core Java, Servlets, JDBC, JSP, Spring, Spring Boot, Spring DATA, Spring JDBC, Hibernate, XML, Web services, JMS, Eclipse, RAD, Ant, Maven.
• Good team player and excellent leadership qualities. Hardworking, honest with good interpersonal skills.

TECHNICAL SKILLS

Languages: Java, SQL, PL/SQL

Frameworks/Components: Microservices, Spring Boot, Spring, Web services, Hibernate, JPA, JSP, Servlets, JDBC, JDBI, JNDI, Web Services, Struts, JMS, Rabbit MQ Swagger, Log4j.

AWS: Lambda, API Gateway, S3 bucket, Dynamo DB, EC2, VPC, KMS

Testing Tools/Framework: Junit, Mockito, Rest-assured, Cucumber

Application/Web Servers: WebLogic, Web Sphere, Tomcat.

Database Apps: Oracle 12c, MySQL, HSql

Performance testing tool: SOASTA

Version Control: GIT, Bit Bucket, SVN Tortoise

Build Tools: Maven, Ant, Gradle

Operating System: Windows Series (NT/2000/XP), Unix

PROFESSIONAL EXPERIENCE

Confidential, Buffalo, NY

Java/J2EE Developer

Responsibilities:

• Developed the application using spring framework that leverages model view layer architecture, also configured Dependency Injection.
• Involved in the Development of Spring Framework Controllers
• Created hibernate mapping files to map POJO to DB tables
• Designed and coded application components in an Agile/TDD environment utilizing a test-driven development and SDET approach and pair-programming.
• Used Hibernate ORM tools which automate the mapping between SQL databases and objects in Java.
• Build SOAP Web Services based on AWS (Amazon Web Services).
• Worked on creating various types of indexes on different collections to get good performance in Mongo database.
• Created alarms in AWS Cloud watch service for monitoring the server’s performance, CPU Utilization and the disk usage, etc.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Integrated Spring DAO for data access using Hibernate
• Developed the business domain layer using Java, J2EE and followed Single Page Application Pattern and used Spring MVC to build a cross-browser complaint application.
• Design of GUI using Model View Architecture STRUTS Frame Work.
• Used Maven as build manager to provide quality with simple and uniform build process.
• Created automation test scripts using JVM Cucumber to integrate the run of acceptance tests with application CI/CD environment.
• Worked on experience in configuration and deployment of applications using servers like IBM WebSphere, JBoss, Web Logic and Apache Tomcat.
• Worked on migration from Manual deployments to fully automated deployments by using Jenkins and Chef for automation.
• Involved in design and development of Applications and POVs using frameworks like Java, J2EE, JavaScript, HTML, CSS and jQuery.

Environment: Java, AWS Cloud Formation, J2EE, Maven, Micro Services, Spring Boot, JBoss Server, Tomcat Application Server, Jetty Server, Apache Kafka, Avro Schemas, GitHub

Confidential, Riverwoods, IL

Java/J2EE Developer

Responsibilities:

• Participated in entire life cycle (Software Development Life Cycle) of the project right from the initial requirements gathering to the implementation.
• Maintained CSS and HTML, JavaScript, JSON, JSF, AngularJS, Bootstrap for designing Web Pages.
• Used Hibernates for programmatically generating the database tables and HBM mapping files for the community data model setup at the time of deployment.
• Designed and developed User Interface, application modules using JSP, Spring framework, Bootstrap for responsiveness, Servlets, HTML, CSS and JavaScript to register and validate users.
• Design, development and implementation of several J2EEframeworks like Model View Controller Struts1.1/1.2, Spring, Hibernate and EJB2.0.
• Implemented Restful WS using Spring MVC and Spring boot.
• Used Spring ORM to integrate Spring Framework with Hibernates.
• Worked with the customer IT team for developing the requirements of product releases.
• Involved in developing the user interface screens for clients using Struts, JSP, JSTL, jQuery libraries, HTML, XML and JavaScript
• Used Amazon Web services AWS to provide a large computing capacity
• Design and create code in Agile fashion. Provide estimates of level of work by assessing requirements from Business Analysts.
• Implemented persistence layer using Hibernate which represent persistent database tables.
• Involved in designed and development of web interface using JSP, Servlets, JavaScript and JDBC for administering and managing users and clients.
• Used JUnit for test cases for unit testing. Extensively participated in the code and peer review of the project.

Environment: Java, J2EE, Spring AOP, Spring JDBC, Maven, Micro Services, Tomcat Application Server, Jetty Server, Eclipse IDE, REST API and SOAP Web Services

Confidential, Boston, MA

Java Developer

Responsibilities:

• Developed the presentation layer using JSP, HTML and client-side validations using JavaScript.
• Developed Façade classes to encapsulate the business logic and hide the implementation details of the data access classes and EJBs.
• Developed DAOs (Data Access Object) using Hibernate as ORM to interact with DBMS - Oracle.
• Deployed and tested the application using Web logic application server.
• Developed Action Classes, Action Form Classes, created JSPs using Struts tag libraries and configured in Struts-config.xml, Web.xml files.
• Wrote and debugged the ANT Scripts for building the entire web application.
• Worked with QA team in preparation and review of test cases.
• Involved in coding, code reviews, Junit testing, Prepared and executed Unit Test Cases.
• Implemented and used Web Services with the help of WSDL, SOAP and JAX-WS to get updates from the third parties.
• Applied J2EE design patterns like Business Delegate, DAO, and Singleton etc.
• Designed, developed and maintained the data layer using Hibernate and performed configuration of Struts Application Framework.
• Created XML Schema, XML template and used XML SAX/DOM API to parse them.
• Developed middle-tier application with J2EE using Servlet, EJB, Java Beans and Web Services Standards (SOAP, WSDL, UDDI).
• Developed User Interface having animations and effects using JSF, JavaScript and HTML.
• Developed Hibernate persistence layer modules using EJB Java Persistence API (JPA) annotations and Entity Manager.

Environment: Java, JavaScript, Servlets, Spring, Swing, ANT, AJAX, MVC, Eclipse, JUnit, JTS, UNIX, Hibernate