SUMMARY:

• Solid experience as Java/J2EE developer in a variety of roles and environments of server - side application development and application maintenance including Agile and Waterfall.
• Involved with software development life cycle (SDLC) which involves requirements gathering, analysis, design, implementation, test and maintenance phases.
• Good Understanding of UML components such as class, Use Case and sequence diagrams
• Developed the User Interface pages using HTML, CSS, JavaScript, Groovy, jQuery, JSON, React JS, JSP.
• Sound knowledge in Java & Java EE technologies like Collections, Exception handling, Serialization & Multi-threading, JDBC, Servlets, JSP, Web services - SOAP & REST
• Experience with IBM web sphere portal development, configured Authentication, implemented content management, worked with business to business integration services.
• Experience with Mule ESB framework, worked with File inbound endpoint, file outbound endpoint, JMS inbound endpoint, JMS outbound endpoint.
• Developed and executed software systems utilizing JavaScript and Groovy.
• Adapted Model-View-Controller(MVC) frameworks for developing web applications.
• Experience in Microservices architecture applications using Spring Boot, Spring cloud config.
• Experience on various Spring modules like core, Spring JDBC, Spring ORM and Spring MVC
• Created Hibernate mapping files, sessions, transactions, HQL, Native SQL and Criteria's to fetch the data from DB.
• Worked with different databases Oracle, Sybase and MySQL
• Good experience with Unix/Linux environment.
• Highly skilled in deployment, data security and troubleshooting of the applications using AWS.
• Implemented SOAP Web Services for providing services to the other applications as service provider and Restful services for consuming services.
• Experienced in implementing Organization DevOps strategy in various operating environments of Linux and windows servers along with cloud strategies of Amazon Web Services.
• Experience in IDEs for programming work, which include Eclipse, NetBeans, and RAD
• Experience working in various Methodologies like Waterfall, Agile SCRUM and TDD
• Used SVN, IBM Integrity client, Clear case Git for code repository.
• Experience in Gitlab CI and Jenkins for CI and for End-to-End automation for all build and CD.
• Sound knowledge of build tools like Maven, Ant
• Ability to learn/adapt emerging technologies into work area within given schedules
• Proficiency in the Entire Software Development Life Cycle (SDLC).
• Experience with scrum standups, pair programming and code reviews
• Excellent analytical and problem-solving skills, planning and organizational skills and strong interpersonal skills.

TECHNICAL SKILLS:

Programming Languages: Java/J2EE, Unix

Web Technologies: HTML, CSS, Java Script, Groovy, Ajax, XML, XSLT, JSON

Web frameworks: jQuery, BootStrap

J2EE technologies: Servlets, JDBC, JSP, Design Patterns

Java frameworks: Hibernate, Spring, mail API (IMAPS)

Spring Modules: Core, MVC, JDBC Template, Hibernate, JMS Template

Web Services: SOAP, Restful

Integration Tools: Mule ESB (File and JMS), TIBCO BW

Testing frameworks: Spock, Junit

Databases: Oracle, MySQL, DB2

Servers: IBM WebSphere, Web logic, Jboss, Apache

Tools: JUnit, Maven, Jenkins, Eclipse, IBM RAD, SQL Developer, HP QC, Rational Rose, Putty, SOAP UI, Integrity Client, GIT, SVN, JIRA, Chrome Developer Tools.

Methodologies: Waterfall, Agile, Scrum

Awareness: Struts, Pega PRPC, TIBCO BW, EMS, Adapters (File, MQ, ADB)

Operating Systems: Windows, Unix

Design Patterns: SOA, MVC, ESB

PROFESSIONAL WORK EXPERIENCE:

Confidential, SF

Java Developer

Responsibilities:

• Designed and developed Rich user interface using Rich faces in some modules and used front end technologies like HTML, CSS, Java Script, jQuery and JSF
• The front-end was driven extensively using JavaScript / AJAX along with Data Grids.
• Adding many features using JavaScript to highlight and draw attention to image features and add a unique feel to the website
• Used JavaScript and struts validation framework for performing front end validations.
• Used Spring MVC to implement business logic, validator class for validations.
• Involved in deploying the application on Web Sphere and to maintain the application.
• Development of client-side validation techniques using jQuery and Angular Java Script.
• Designed and developed UI Screens with XHTML and JSF(MVC) to provide interactive screens.
• Developed REST web services using JAX-RS API.
• Resolved technical problems relating to API application by identification and fixing bugs.
• Involved in writing stored procedures and functions in Oracle database.
• Developed Micro services architecture using Spring Boot
• Used Eclipse as IDE, configured and deployed the application onto WebLogic application server using Maven build scripts to automate the build and deployment process.
• Extensively involved in a Docker deployment pipeline for custom application images in the private cloud using Jenkins.
• Used JSF framework in developing user interfaces using JSF UI components, Validation, Events and Listeners.
• Managed servers on the Amazon Web Services (AWS) platform instances using Puppet, Chef, Ansible, Configuration management.
• Created views using components of PrimeFaces in XHTML files and configured JSF network.
• Developed test code in Java language using Eclipse, IDE and Spock- groovy framework.
• Manage different versions of the application using GIT. Performed Unit and integration testing on the developed application.
• Develop custom solutions that act upon Jenkins information in real time.
• Experience creating dynamic web interfaces utilizing modern JavaScript frameworks such as jQuery.
• Developed the UI Layer using JavaServer Faces, JSP, JavaScript, jQuery, JSTL, XML and XPath parser technology and JWebUnit, Httpd and JUNIT.

Environment: J2SE 1.7, Struts 2.x, JavaServer Faces, Hibernate-ORM, WEBLOGIC 12, Html, AngularJS, CSS, jQuery, JavaScript, SQL, Maven, Spock, Oracle & IBM Web Sphere.

Confidential

Java Developer

Responsibilities:

• Implemented the project using core java, Web services
• Developed the UI Layer using Struts, JSP, JavaScript, jQuery, AngularJS, XML and JWebUnit.
• Used Spring IOC, Spring MVC for developing the project
• Used Services oriented architecture for developing the project
• Implement web services using JAX-RS (Jersey) and JAXB.
• Provided web services which produces and consumers JSON and XML data.
• Developed persistent logic using hibernate, created POJO classes which represents DB tables.
• Extended a custom domain driven microservices architecture built on top of ASP.NET Web API and the HTTP protocol.
• Provided tools and services to enable build and deployment of microservices.
• Used spring integration with hibernate, wrote HQL and named Native SQL queries
• Implemented business logic using Collection framework, exception handling and OOPS
• Worked with Jenkins for continues integration and deployment.
• Wrote test cases using Junit testing framework and configured applications on WebLogic Server.
• Supported application in various environments like SIT, UAT and Production
• Created database tables, stored procedures, functions and triggers
• Agile, scrum development has been followed, experience with XP, Scrum stand-ups.

Confidential, NJ

Java Developer

Responsibilities:

• Investigate issues by reviewing/debugging code, provide fixes (analyze and fix bugs) and workarounds, review changes for operability to maintain existing software solutions.
• Consumption of the Rest Services from D&B (Dan Bradstreet), populated the data in UI. Used GSON API for converting JSON data into Java POJO as part of UES portal application.
• Worked with JavaScript, CSS and HTML to tweak the web pages to the desired style followed by the organization
• Modified the existing JSP code in the application, converted the Scripting code from JavaScript to jQuery.
• R & D on different Web service development tools and finalized with GSON. Analyze and R & D on XMLBEANS and JAXB for storing xml data as java objects.
• Collaborate and add value through participation in peer code reviews, provide comments and suggestions, work with cross functional teams to achieve goals.
• Developed small projects like Migration Scripts, Automation Scripts using UNIX, Shell Scripting on Bash, Linux environments.
• Designed, Developed and Deployed EJB Components on WebLogic10g.
• Provided technical support during solution design for new requirements. Ensured that documentation related to specific modules/applications is correct and up to date.
• Involved in SDLC's requirements gathering, analysis, design, development and testing of application developed using AGILE methodology.
• Wrote test cases using JUnit testing framework and configured applications on WebLogic Server.
• Developed New webpage with Html, CSS and jQuery technologies to Display the data from D&B.
• Used Hibernate API to talk MySQL Database for Read and Write operations.
• Involved in developing code for obtaining bean references in Spring framework using Dependency Injection (DI) and Inversion of Control (IoC).
• Created the Webservice clients to consume the gateway WSDL and deployed on WebLogic
• Developed Spring MVC controllers, jQuery UI libraries: Auto complete, jQuery UI table, used JSTL tag library, developed custom tags, jQuery.
• Developed Front-end application using Web 2.0 technologies of Spring MVC, JavaScript, DOJO, HTML, CSS and XML.
• Ensure assigned tasks are completed on time and delivery timelines are met as per quality targets of the organization.

Environment: J2SE, Html, CSS, JavaScript, Spring-Core, Dependency Injection, Spring-MVC, Hibernate, DB2, GSON, SQL, DB2, SQL Server Reporting Services (SSRS), REST, D&B, Jenkins, Maven and IBM WAS.

Confidential

Java Developer

Responsibilities:

• Perform system design and specification development, program logic and flow-charting, testing, debugging, and documentation, although specific skill requirements could vary based on the type of development being performed.
• Worked with Custom Application Architecture like PORTICO FRAMEWORK, which is the core framework for Health-Insurance Application like Practitioner-Provider Data management.
• Involved in the complete Life cycle i.e. from requirement gathering to deployment. Developed the Report template configuration UI pages.
• Implemented Log4J for Logging Errors, debugging and tracking using loggers, appenders components.
• Developed the Code quality in the application by using JACOCO code quality tools. Learned Selenium testing tools as per project requirement as part of code quality.
• Used Ant for developing build scripts and deploying the application onto WebLogic.
• Spring IOC was used for setting dependency injection between the web-layer, service layer and DAO layer.
• Handling the development and enhancement of the existing project code.
• Used Spring MVC to implement business logic, Validator class for validations.
• Implemented the business layer by using Hibernate with Spring DAO and also developed mapping files and POJO java classes using ORM tool.
• Implemented Hibernate (ORM Mapping tool) framework to interact with the database to update, retrieve, insert and delete values effectively.
• Participation in component and data architecture design, technology planning, product evaluation, advanced testing processes.
• Implemented Spring MVC, dependency Injection (DI) and aspect oriented programming (AOP) features along with hibernate.
• Worked within established procedures to develop, test, implement, and maintain application software.
• Responsible for designing and writing code to support the web applications that we were delivering to our clients.
• Developed service layer using various J2EE design patterns Singleton, DAO, Factory, and Repository, Builder.
• Provides support for business-critical applications identifying and providing solutions to application software issues. Provide on-call support for the Portico application platform.

Environment: Java, JSP, JSF, Springs, Hibernate, Restful Webservices (JAX-RS), JavaScript, HTML, Oracle, SQL, PL/SQL, MyEclipse, SVN, Citrix and Maven