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Sr. Java/j2ee Developer Resume

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Herndon, VA

OBJECTIVE

  • Having 10 years of experience in all the technical phases of Software Development Life Cycle (SDLC) including Requirement Analysis, Design, Implementation and Testing in both Web based and Enterprise applications with emphasis on Object Oriented, Java, J2EE and Client Server technologies in multiple domains like Insurance, Mortgage and Banking etc.

SUMMARY

  • Expert in Core Java with strong understanding of OOPS, Collections, Multithreading, Event handling, File handling, Exception handling and Collection FrameWork.
  • Experience in Front - End UI technologies like HTML5, CSS3, JavaScript, JSP, JQuery, JSON, AJAX, AngularJS, NodeJS, Bootstrap, Tag Libraries .
  • Implemented AngularJS controllers to handle front end events, used AngularJS directives to create custom validation and partial pages and created AngularJS services to consume Web API.
  • Good working knowledge with Java 1.8 features like Streams, Filters, Lambda Expressions and Functional Interfaces etc.
  • Having experience with Cloud Computing environment like Amazon Web Services (AWS).
  • Handled operations and maintenance support for AWS cloud resources which includes launching, maintaining and troubleshooting EC2 instances, S3 buckets, Auto Scaling, Dynamo DB, AWS IAM, Elastic Load Balancers (ELB) and Relational Database Services (RDS).
  • Proficient in developing J2EE enterprise applications in Service Oriented Architecture and Micro Service Architecture.
  • Expertise in J2EE Technology- Servlets, Struts, Spring, JDBC, JTA, JPA, Hibernate and JMS.
  • Hands on Experience in developing web applications by using Spring framework moduleslike Spring IOC, Spring AOP, Spring MVC, Spring Security, transaction management, Spring Boot, Spring Batch and Spring Data.
  • Designed and developed Micro Services business components and Restful service endpoints using Spring Boot.
  • Strong work experience in TDD, BDD process models.
  • Expert in Test automation frame works Cucumber with Selenium Frame works.
  • Strong working experience with DevOps tools like Jenkins, Bamboo.
  • Expertise in developing data models using Hibernate Object relational mapping (ORM) frame work, iBatis and used Hibernate Annotations to reduce time at the configuration level.
  • Experience with distinctive design patterns like Singleton, Factory, Prototype, Business Delegate, Session Facade, Service locator, Front Controller, DAO and MVC.
  • Worked with design and development of robust and highly scalable Web Service platforms and API’s based on REST and SOAP for enterprise applications using AXIS, WSDL, UDDI, XML, JAX-WS, JAX-RS, JAXB, JAX-RPC technologies and Jersey frameworks.
  • Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM.
  • Expertise in back-end/server side java technologies such as: Web services, Java persistence API (JPA), Java Messaging Service (JMS), Java Database Connectivity (JDBC) and Java Naming and Directory Interface (JNDI).
  • Experienced in building Web Services for Service Oriented Architecture (SOA).
  • Experience in Oracle Stored Procedures, Functions, views, Triggers and Packages.
  • Good Understanding in NoSQL like Mongo DB databases to manage tables, views, indexes, sequences, stored procedures, functions, triggers and packages
  • Experience on different IDEs such as IntelliJ IDEA, Eclipse, Spring Tool Suite and deployment using Application Servers like Apache Tomcat, BEA WebLogic, Web Sphere, Glassfish, Camel and JBOSS.
  • Experience with JUnit, Log4j in developing test cases and determining application functionality.
  • Experience on UNIX/LINUX Shell Scripting and Deployment of Applications in Server.
  • Decent Experience in using code repository tools GIT,Bit Bucket and SVN.

TECHNICAL SKILLS

Programming Languages: Java, scala,J2EE and PL/SQL.

Tools and Framework: Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, JMS, Spring AOP, Spring Security, Spring Boot, Spring DATA, PostMan, Swagger, JUnit, and JReport.

J2SE/J2EE Technologies: JDBC, Servlets, JSP, JMS, Java Beans, JSTL, Struts, Spring, Hibernate, iBatis, JTA, JNDI, JPA, Web Services (JAX-RPC, JAX-RS, JAX-WS, SOAP, REST, WSDL, UDDI and RESTFUL).

Web Technologies: HTML5, CSS3, JavaScript, JQuery, Bootstrap, Angular, AJAX and NodeJS.

XML Technologies: XML, XSL, DOM, SAX, DTD, XQuery, XSD and XSLT.

Cloud Technologies: Amazon Web Services(AWS).

Databases: Oracle, SQL-Server, MySQL server, MS SQL and MongoDB.

Web/Application Servers: Apache Tomcat,Glassfish, Web logic Application server and JBOSS.

Build Tools: ANT, Maven, Gradle, Docker,Bamboo and Jenkins.

IDE / Tools: Eclipse, IntelliJ and Spring Tool Suite(STS).

Testing Tools/ Others: JUnit, Log4j and JIRA.

Version Control: SVN, GIT and BIT Bucket

Platforms: Windows, Linux and Unix.

Methodologies: Agile, Waterfall and Test Driven Development.

Big Data Technologies: HDFS,Map Reduce, Hiv,Pig,Hbase,Spark and Zookeeper

PROFESSIONAL EXPERIENCE

Confidential, Herndon,VA

Sr. Java/J2EE Developer

Responsibilities:

  • Involved in all phases of Software Development Life Cycle process using Agile Methodology.
  • Developed presentation layer using HTML5, CSS3, Bootstrap, JavaScript, JQuery and Angular JS.
  • Design and developed template based User Interface using Bootstrap and Angular JS.
  • Handled all the client side validations, slide show, hide and show controls, dropdown menus and tab navigation using JQuery.
  • Designed and developed application using Spring Framework modules like Spring IOC, Spring AOP and handled security using Spring Security Oauth.
  • Spring MVC model integration for front-end request action controller and Spring AOP for logging purposes.
  • Used Spring IOC for dependency injection and developed controllers for handling Http requests and providing Http response.
  • Developed REST and SOAP based Web Services for data retrieval to make it independent of the current application.
  • Implemented RESTful web services using JAX-RS and Jersey as a provider.
  • Implemented Service Oriented Architecture by SOAP based Web Services with JAX-WS and WSDL.
  • Worked on XML, XSLT and JSON for transferring and retrieving data between different applications.
  • Involved in using JPA(Java Persistence API) frameworks and APIs as JDO and Hibernate.
  • Developed the DAO layer for the application using Spring Integration and Hibernate template support.
  • Integrated Rabbit MQ and spring JMS API to send and receive message for the application's Restful API.
  • Established connection to Oracle database with Spring Integration, Hibernate and created POJOs for mapping with the database tables.
  • Experience in writing complex PL/SQL queries using joins, Stored Procedures, Functions, Triggers, cursors, and indexes in Data Access Layer.
  • Developed test cases for Unit Testing, Integration Testing with JUnit.
  • Worked on Log4j for logging errors, messages and performance logs.
  • Used Maven as build automation tool and deployments are on Jetty Server.
  • Jenkins for Continuous Integration and Spring Tool Suite (STS) IDE for application development.
  • Defined the Hibernate configuration file, hibernate mapping files and created classes to persist the data into Oracle.
  • Development carried out under STS Integrated Development Environment (IDE)
  • Used GIT as source control management giving a huge speed advantage on centralized systems that must communicate with a server.
  • Actively participated in production support.

Environment: Java 1.8, J2EE, HTML5, CSS3, Bootstrap, JavaScript, JQuery, AngularJS, Spring IOC, Spring AOP, Spring MVC, Spring Security, Hibernate, JDBC, REST, SOAP, JAX-RS, JAX-WS, WSDL, Service Oriented Architecture, Oracle, SQL, PL/SQL, XML, XSLT, Unit Testing, JUnit, Log4j, Maven, Jetty Server, Jenkins and Spring Tool Suite (STS)

Confidential, Washington DC

Sr. Full Stack Java/J2EE Developer

Responsibilities:

  • FollowedWaterfallMethodology to implement the features.
  • Used JavaJDK1.6features to implement the functionalities.
  • Designed, developed and validated User Interface usingHTML,JavaScript, andCSS.
  • Widely usedHTMLfor web based design.
  • UsedJavaScriptto make the changes dynamically on the client page to improve the performance by decreasing the number of hits to the server.
  • Used XSLT to convert HTML XML mfile to PDF.
  • Implemented server side programs by usingServletand client side by usingJSP.
  • Handled the database access by implementing ControllerServlet.
  • UsedSpring Dependency Injection(IOC container) to inject the objects into class to make the application loosely coupled.
  • UsedSpring MVC Design Patternto hold the UI data and to serve the request and to send the response. UsedSpring Front Controllerclass to map all the client requests to it and navigated to Business Controller classes accordingly.
  • ProducedSOAPWeb Service usingApache Axisgenerated WSDL files for the Service that served XML data in SOA (Service Oriented) Architecture.
  • UsedFactory patternto implement the business classes in order to have the
  • UsedLog4Jfor logging/detecting errors in the application.
  • UsedHibernateas the Object/Relational Mapping Framework to access and manipulate data from theOracledatabase.
  • Created views and stored procedures inOracle SQL/PL-SQL.
  • CreatedViewsfor the tables in order to hand over the resources to developers.
  • DevelopedJUnittest cases to test business scenarios associated with each use case sequences.
  • Deployed the application inJBoss Application Serverafter testing from QA team.
  • UsedFirebugto keep a track of bugs.
  • Also, usedGITas the version control manager.
  • UsedEclipseIntegrated Development Environment to build the application.

Environment: JDK 1.7, JSP, Servlets, Spring, Hibernate,XHTML, XML, JavaScript, JQuery, JSON, Jboss 6,AWS, Web services(REST,SOAP), SOAP UI, JMS, JSTL, AJAX, HTML, CSS, Angular JS, Eclipse, Oracle, JUnit, ANT, Maven, log4j, Bamboo.

Confidential, Cincinnati, OH

Java/J2EE Developer

Responsibilities:

  • Developed applications using Application Lifecycle Management to deliver reliable applications
  • Involved in project plan meetings with clients, business analysts and team members to analyze business
  • Requirements and translated business requirements into working model using agile methodology
  • Developed the view-controller components using Servlets/JSPs, JavaScript, Bootstrap, CSS, HTML and DHTML
  • Developed user-friendly interface to seamlessly combine the new module with existing login system by using AngularJS
  • Developed reusable and interoperable Web service modules based on SOA architecture using SOAP and migrating to RESTFUL
  • Developed the service layer that acts a bridge between the presentation layer and data access layer, with spring framework
  • Implemented Dependency Injection (IOC) feature of spring framework to inject beans into User Interface and AOP for Logging
  • Configured development environment using Web Sphere application server for developers integration testing
  • Developed persistence Layer using Hibernate to persist the data and to manage the data
  • Developed Hibernate configuration files and queries and Implemented DAO classes
  • Developed the Enterprise Service Bus (ESB) as a gateway between the business tier and UI to make the business tier separate from UI
  • Developed unit testing frame work using JUnit test cases for continuous integration testing and used JTest Tool for performance testing
  • Helped deployment team in deploying and bringing up application with proper configuration settings for optimal performance of application

Environment: Java, Hibernate, Spring, XML, SVN, JSP, MVC, J2EE, Agile, JUnit, Maven, UML, JAX-WS, JAX-RS, Log4J, Oracle 10g, Agile methodology, JavaScript, AngularJS and RAD, PL/SQL, Web Sphere.

Confidential

Java Developer

Responsibilities:

  • Involved in Requirement Analysis, Design, Development and Testing of the risk workflow system.
  • Involved in the implementation of design using vital phases of the Software development life cycle (SDLC) that includes Development, Testing, Implementation and Maintenance Support in WATER FALL methodology.
  • Created user-friendly GUI interface and Web pages using Struts 2, JSP, HTML, CSS, AJAX, JavaScript.
  • Responsible for designing, coding and developed the application in J2EE using Struts MVC.
  • Implemented Struts framework (Action & Controller classes) for dispatching request to appropriate classes.
  • Used simple Struts Validation for validation of user input as per the business logic and initial data loading.
  • Achieved synchronization of multiple threads through Multithreading and Exception Handling.
  • Extensively used JSON to parse the data from server side to satisfy the business requirement.
  • Developed Struts Action Forms, Action classes and performed action mapping using Struts.
  • Used various CoreJava concepts such as Multi-Threading, Exception Handling, Collection APIs, Garbage collections for dynamic memory allocation to implement various features and enhancements.
  • Consumed Web Services to interact with other external interfaces in order to exchange the data in different forms by using Restful service.
  • Established Database Connectivity using JDBC for Oracle.
  • Used Log4J for application logging and notification tracing mechanisms.
  • Developed the ANT scripts for preparing WAR files used to deploy J2EE components.
  • Analysis and Bug fixing of the production problems and defects along with enhancements.
  • Implemented JUNIT test cases for unit testing and Suites for end to end testing.
  • Used JIRA for tracking the Project Stories and bug fixing.
  • Used SVN to check-in and check-out and co-ordinate among team members for Version Controlling.

Environment: Java, HTML, CSS, AJAX, JavaScript, JSON, XML, Struts 2, JDBC, IBATIS, Web Services, Restful, HQL, SQL, JBOSS, Oracle, ANT, Eclipse IDE, JIRA, SVN, and UNIX.

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