SUMMARY

• 8+ years of professional experience in IT industry and Expertise in Object Oriented Analysis including development, implementation, testing of various applications using Java, J2EE .
• Worked on Object Oriented Technologies, Web technologies and client server technologies that include JAVA, Hibernate, Spring, Web services, JSP, XML, JDBC, JavaScript, AngularJS, HTML, CSS, Bootstrap, NodeJS, jQuery, SQL, PL/SQL, Oracle, DB2 and MySQL.
• Good experience in entire Software Development Life Cycle (SDLC) including Requirement Analysis, Design, Development and Testing of software applications.
• Expertise in implementing and deploying SOAP API Web Services and Restful Services JAX - RS to develop dynamic server side web contents.
• Strong experience in Implementing MVC design pattern using Struts and Spring Framework.
• Strong experience in developing web applications using Ajax, Swing, CSS, HTML, XHTML, DHTML, JavaScript, Servlets, Bootstrap, jQuery, AngularJS, Web designing and Web services using SOAP, WSDL, REST.
• Skilled at programming in J2EE/JAVA applications using various IDE tools Eclipse, Sublime, NetBeans, and RAD (WSAD)
• Worked on the dependency injection using spring framework with Application Context XML file. Involved in creating and modifying the class diagrams, sequence diagrams using Microsoft Visio.
• Experience in designing User Interface (UI) applications and professional web applications using HTML, DHTML, XHTML, XML, XSL, XSLT, JQuery, D3.js, JSON and CSS.
• Experience in different SDLC models like Waterfall, Agile and undergone the training in software Development Processes like SDLC, Test Driven Development (TDD) and Iterative Methodologies.
• Developed Maven & ANT scripts in to build and deploy J2EE Applications.
• Had an experience in JMS and Message Queue listeners for Message Queue Service.
• Expertise in XML and schemas like XSD, DTD and parsers like JAXP (SAX & DOM) and JAXB.
• Knowledge on eCommerce platform development.
• Written JUnit Test Cases for challenging environments.
• Extensive experience in design, development and support Model View Controller using Struts and Spring framework.
• Expertise in developing Multi-tier enterprise level web applications using various J2EE technologies including JSP, Servlets, Struts, Spring, Hibernate, JTA, JDBC, JNDI, JMS, Java Multi-threading API.
• Experienced with J2EEDesignPatterns such as MVC, SessionFaçade, DAO, DTO, SingletonPattern, FrontController.
• Experienced and deep understanding of logical and physical data modelling and relational database technologies.
• Ability to convert business requirements into technical specifications and designs as well as estimate the amount of effort necessary to complete the tasks.
• Extensively used the J2EE design patterns like Session Façade, Business Object (BO), Service Locator, Data Transfer Object (DTO) and Data Access Object (DAO), Singleton pattern, Front Controller.
• Experienced in using Web/Application Servers like IBM WebSphere 7.0, Apache Tomcat and JBoss, BEA WebLogic 8.1.
• Knowledge in programming languages like Python, Scala.
• Good Knowledge in debugging and problem solving skills with excellent understanding of system development methodologies, Techniques and Tools.
• Expertise in client side designing and validations usingHTML, CSS, AngularJS, JQuery, AJAX, and Java script.
• Expertise in developing the micro-services/API using Spring Boot.
• Used Good working knowledge in version control tools like GitHub, CVS, SVN, Rational Clear Case and Tortoise SVN.
• Experience in Use Cases, Sequence Diagrams and Class Diagrams using UML, J2EE Design Patterns.
• Experienced in writing unit test cases using Junit, Testing, Mockito.
• Experienced using tools like JIRA, Confluence.
• Extensive experience using SQL and PL/SQL to write complex queries, Stored Procedures, and Functions.
• Proficiency in working with SQL databases like Oracle 10g/11g, MYSQL., MySQL, DB2 and NoSQLdatabases like MongoDB, Cassandra.
• Good Working experience in Unit Testing using JUnit and Version control using VSS and also JMock.
• Strong Experience in development and Implementation of Test plan and Test Cases.
• Experience in handling, troubleshooting and resolving production issues and production deployment.
• Good working knowledge of AWS, Spring Boot, Spring Cloud, Docker, Maven, etc. in developing applications which use cloud based services
• Experienced in AWS Cloud platform and its features which include EC2 AMI, security groups, EBS Cloud watches, AWS Config, Auto-scaling, IAM and AWS S3.
• Experience reviewing business requirements, functional designs, business processes and system solutions in order to gain a deep functional understanding of the application.

TECHNICAL SKILLS

Languages: Java JDK 1.4/1.5/1.6/1.7 ,1.8, Java Script, JSP, UML, WSDL, HTML, CSS, JQuery, SQL, Shell Scripting.

Java Technologies: Java, J2EE, JDBC, Hibernate, JSF, XML Parsers, JSP, Servlets, Portals, EJB, JMS, Java Swing, Struts, Spring Framework, Java Beans, Web Services, AJAX, JMock.

Web Technologies: Angular JS, Bootstrap, Tiles Framework, Java Mail, JSP, D3 charts Servlets, EJB, JavaScript, HTML, XML, XSL, XSLT, SOAP, Restful web services (API), log4j, Junit.

Database: Oracle 9i/10g/11g, DB2, SQL Server, MS SQL, PostgreSQL, NoSQL, MongoDB.

Tools: Tortoise SVN, TOAD, JBuilder, JDeveloper, SVN, SQL Developer, Sub Version, SOAP UI, GitHub, Splunk.

Design Tools: Rational rose (UML), Data Model, Microsoft Visio, and Visual Paradigm.

Lifecycle Methodologies: OOAD, Waterfall Model, Agile, Test Driven Development(TDD)

Defect Tracking Tools: JIRA, Bugzilla, Intercept.

Frameworks: Spring, Spring MVC, Spring Boot, Spring Batch, Spring JDBC, Spring Security, Hibernate, Struts, EJB

IDE: Eclipse, WebStorm, IntelliJ, NetBeans, Visual Studio.

Build Tools: Maven, Jenkins, Docker, Apache Ant.

Web/App Servers: Apache Tomcat, JBoss, Web logic, WebSphere, Glassfish.

Protocols: TCP/IP, HTTP, HTTPS, FTP, Messaging, SMTP.

Operating Systems: Windows, Red Hat, CentOS, Debian, Sun Solaris, IBM AIX.

Cloud Services: Amazon Web Services (AWS).

PROFESSIONAL EXPERIENCE

Confidential - Fountain valley, CA

Java Full Stack Developer

Responsibilities:

• Actively participated in the daily SCRUM meetings to produce quality deliverables within time.
• Expertise in Object Oriented Software Development (OOSD), Gathering new requirements and understand/document business/technical requirements.
• Involved in the analysis, design, and implementation of business user requirements.
• Designed and developed the UI using Spring view component, JSP, HTML, CSS and JavaScript, AngularJS, AJAX,JSON.
• Created AngularJS controllers, services and used AngularJS filters for filter functionality in search box and integrator functionalities.
• Applied multiple built-in Directives such as ng-model, ng-click into AngularJS application.
• Worked on removing the Struts tag libraries and implemented the spring tag libraries in the JSP and JSPF pages and replacing the existing HTML tags with the spring framework tags.
• Focused primarily on the MVC components such as Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
• Used Hibernate Query Language (HQL) for accessing data from database and created Hibernate POJO Objects and mapped using Hibernate Annotations.
• Implemented business logic components using POJOs.
• Developed SOAP as well as RESTful web services using CXF API and developed the services after the deployment on server using SOAP UI.
• Transformed, Navigated, Formatted XML documents using XSL, XSLT, and XPath.
• Worked on implementing the Spring MVC framework by creating controllers, validators, models, and request mappings for all the action URLs that are present in the JSP pages.
• Involved in development of RESTWebServices using SpringMVC to extract client related data from databases and SOAPUI tool is used for testing Restful API web services.
• Used AngularJS, JavaScript for validating client-side validations.
• Implemented data-binding using NodeJS for front-end development of a current web application.
• Developed using new features of Java Annotations, Generics, enhanced for loop and Enums.
• Implemented Hibernate annotations for the classes by replacing hibernate mapping xml files and Hibernate/JPA for data persistence.
• Implemented methods that will insert, update, delete and retrieve data in the database using Hibernate.
• Stored the data in the form of JSON structure based documents, stored in a collection using MongoDB.
• Worked with high volume and complex PL/SQL stored procedures and packages using TOAD.
• Involved in using JPA (Java Persistence API) frameworks and APIs such as JDO (Java Data Objects) and Hibernate
• Used Java Messaging artefacts using JMS for sending out automated notification emails to respective users of the application.
• Used JavaScript, AngularJS, and AJAX technologies for front end user input validations and Restful web service calls.
• Used spring validator framework for client side and server-side validation. Also, implemented dynamic loading JSPs using AJAX.
• Used JBoss6.x Application server to deploy the applications.
• Used SQL Developer for validating the data in Oracle 10g database tables.
• Extensively worked in XML related technologies XSLT, XPath, XQuery, DOM, and SAX.
• Design patterns are extensively used to achieve clean separation of different layers. Used different patterns like Adapter, Singleton, Strategy, Factory, Abstract Factory, MVC, DAO and Service Locator, Facade.
• Involved in requesting the Build and Deploy team for weekly deploys of the code after the code reviews from the Tech Lead.
• Used SOAP UI for validating the service responses using request xmls.
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON and XML
• Written unit test cases for react components Using Enzyme java script testing utility.
• Used Spring Framework for Dependency injection and integrated with the EJB 3.0 using annotations.
• Tested Restweb services using postman, soap ui.
• Involved in installing and configuring Eclipse and Maven for development.
• Used GIT as a source version controller for this project.
• Developed various UML diagrams like use cases, class diagrams and activity diagrams.
• Played a key role in the design and development of almost all the modules of the project.
• Used Log4J to validate functionalities and worked in Test Driven Development (JUnit) for unit testing.

Environment: Java, J2EE, Spring MVC, REST, SOAP, Restful API, JAX-WS, JDBC, JSP, LDAP, Multithreading, Hibernate, POJO, XML, JAXB, JMS, JavaScript, AngularJS,NodeJS, Ajax, and Jquery, JIRA, JBOSS, Eclipse, Spring framework - DI, AOP, Batch, Hibernate, Maven, Jenkins, PL/SQl, Oracle, Linux, AWS,MongoDB, JUnit, Mockito, Agile.

Confidential - Detroit, MI

Sr. Java/Applications Developer

Responsibilities:

• Involved in the complete SDLC (software development life cycle) of the application from requirement analysis to testing.
• Involved in developing the UI, layout and front-end programming for web application that matches requirements of the client.
• Prepared Technical Design documents with UML diagrams using Microsoft Visio.
• Developed UI Layer for the application using HTML5, CSS3, JSP, JSF, JavaScript, AngularJS.
• Developed secure web applications and server-side development using ORM, Spring, AJAX, JSP, JSTL, Servlet, Java Beans, JavaScript, JSON, JQuery, HTML, Oracle, and various Design Patterns.
• Followed Agile Methodology in analyze, define, and document the application which will support functional and business requirements. Coordinate these efforts with Functional Architects.
• Used Spring MVC module to develop MVC Architecture.
• Used Core Java to develop Business Logic as Spring Beans.
• DevelopedAngularfactories, and usedAngularpromise API for making async calls.
• Analyzing the equivalentExtJScomponents and implementing those components.
• Involved in building a single page and cross browser compatible web application using Angular-JS (Angular routing) and bootstrap.
• Worked with advanced MVC framework such as Spring-IOC, AOP, MVC and Batch which is used for implementing backend functionality.
• Participated in coding Spring AOP components for the Logging, Exceptionhandling and Transactional Model to handle many requests
• Support & Enhancement to the existing implementation of correspondence components which are developed using EJBs, JPA and Web Services / JMS Technologies.
• Responsible for building a single-page application using the AngularJS development framework.
• Implementing directives and scope values using AngularJS for existing web page. Responsible for checking the cross browser compatibility.
• Used AngularJS directives such as ng-model, ng-bind, and ng-repeat to display data from AngularJS controllers.
• Implemented Web API in AngularJS controller to use in the application accessing data in database.
• Used Bootstrap-Twitter to add front-end features for social communication in the application.
• Wrote application level code to interact with the backend databases using JQUERY, AJAX, Angular JS and JSON.
• Used Java Message Service (JMS) for reliable and asynchronous exchange of important information for status report.
• Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with SQL-based schema.
• Implemented Authentication & Authorization with Site Minder and spring security.
• Working within SOA based enterprise framework to build web services for Middle Tier processing.
• Analyzed current legacy infrastructure, established business case, and built consensus for virtualized IaaS / PaaS near term strategy with SaaS mobile cloud services end state.
• Developed SOAP based web services using WSDL, SOAP, JAX-WS and AXIS.
• Produced as well as consumed RESTful web services using Jersey API's.
• Followed Java &J2EE design patterns and the coding guidelines to design and develop the application.
• Done with peer level code reviews.
• Fixed defects identified during QA, UAT and Production.
• Done with Web logic application server set up & deployed the application on it.
• Worked with GIT which is used as a version control tool in the project.
• Done with Unit testing using JUnit and Mockito.
• Automated the deployments using Jenkins and its respective dependency plugins.
• Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with Shell scripts to automate routine jobs.
• Configured pom.xml to deploy the project using Maven.

Environment: Java, J2EE, Spring MVC, IOC, AOP, Restful Web Service, Multithreading, Hibernate, Eclipse, Angular-JS, NodeJS, CSS3, HTML5, Web logic Server, WSDL, SOAP, JAX-WS, AXIS, Jersey, Tomcat, Oracle 11g, Oracle SQL Developer, Linux, PaaS, Photoshop, GIT, JIRA.

Confidential - Providence, RI

Java/UI Developer

Responsibilities:

• Followed Test Driven Development (TDD), Scrum concepts of the Agile Methodology to produce high Quality Software, involved in System Requirements study and conceptual design.
• Designed and developed web UI screens using Angular-JS, Bootstrap, JSP,HTML, CSS and JavaScript.
• Developed AngularJS Controllers, Services, filters, and directives for various modules in the application.
• Created custom directives, decorators, and services using AngularJS to interface with both RESTful and legacy network services also DOM applications.
• Defined new validations through AngularJS for the form field validation implemented through HTML and used AJAX, JSON to send request to the server to check the functionality of the website.
• Designed services and factories and injected into various methods and designed customized filter techniques in the webpage using AngularJS.
• Created popup forms using Bootstrap Models, AngularJS Models, and AngularJS Controllers.
• Used AngularJS controllers to update entity models and database.
• Used Custom AngularJS Filters to provide better search experience.
• Wrote Junit test cases to test various components and used Istanbul to test code coverage.
• Designed and built reliable, highly scalable, Agile, and flexible systems using MongoDB as Database.
• Stored the data in the form of JSON structure based documents, stored in a collection using MongoDB.
• Implemented Spring Bean Factory to create proxid object using AOP framework and Implemented RESTful Web Services using Jersey.
• Used JavaScript for the client side validations and Spring MVC Framework for developing J2EE based web application.
• Developed and consumed RESTful web services by making AJAX calls and process the JSON response.
• Debugged the scripts for building the entire web application using Maven.
• Installed application on AWS EC2 instances and configured the storage on S3 buckets.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Developed the application with Continuous Integration and Deploymentusing Jenkins and AWS.
• Deployed the application in JBOSS server using Elastic Bean Stalk in AWS.
• Created builds using Jenkins for CI/CD and used pipeline plug-in for managing.
• Configured Spring beans in XML and involved in integration Spring with Hibernate framework.
• Configured Spring Hibernate transaction manager and used Spring declarative transaction management with various propagation levels.
• Developedstored procedures, Triggers,andfunctionsto process the tradesand mapped it to Hibernate Configuration Fileand also established data integrity among all tables.
• Extensively used Hibernate in data access layer to access and update information from theOracle database. Used Hibernate Query Language (HQL) for writing the queries.
• Developed Object Oriented JavaScript code and responsible for client side validations using JQuery.
• Set up Jenkins server and created Jenkins jobs to build and deploy the application in different environments using Maven 3.1.
• Tested the development by using Selenium and used GIT for version control.
• JUnit is used to performing Java Unit testing.
• Log4J is used to print the logging, debugging, warning, info on the server console.
• Deploying, supporting, and troubleshooting java services on WebSphere and WebLogic Server.
• Participated in technical design review sessions to finalize on the design of application and prepared design documents using Class and Sequence Diagrams.

Environment: Java/J2EE, Angular-JS, Spring, hibernate,, JQuery, Log4j, JMS, SOAPUI Pro, WAS 7.5, JSTL, JSP, XML, XSL, JQuery, Jenkins, D3 Stack, AWS,GIT, Ajax, Java Script, Bootstrap, JBOSS, JUnit, Photoshop, Oracle10g, Eclipse, Tomcat, Windows, and UNIX.

Conduent - Baltimore, MD

Java Developer

Responsibilities:

• Involved in Requirements gathering phase and communicated regularly with clients to better understand them, also developed Use cases for the project.
• Designed class diagrams, sequence diagrams and XML diagrams using Microsoft Office Visio.
• Used JSP, Servlet, Java Script, CSS and HTML for developing the project.
• Implemented Spring Modules like IOC (Dependency Injection) and Spring Aspect Oriented Programming (AOP), Spring MVC, Spring ORM, Spring Unit in PCR-CRM project.
• Worked with SQL and PL/SQL in designing views, triggers, cursors, indexes, functions, stored procedures, and relational database models.
• Designed front end services using Java Servlets and JSP.
• Extensively used Eclipse for development of Java classes and components.
• Created Stored Procedures using PL/SQL and performed optimization and query tuning.
• Designed, reviewed and maintained functional and technical design documents.
• Involved in designing the database schemas for the new data layer on Oracle.
• Involved in migration of WebLogic Application Server 8.1 to Apache Tomcat 6 and Jboss6.
• Developed and executed unit test cases using Junit3.0.

Environment: Java EE 7, Web services, XML, SQL, PL/SQL, JSP, Servlets, JavaScript, Spring, MVC, Visio, HTML, CSS, Junit, Oracle, Design Patterns, JDK, Eclipse,Maven 3.2.3, JSP 2.0, JAVA Script, HTML, CSS, Java/J2ee, spring, Apache Struts, Java Swing, JMS, RAD, WebSphere Application server, DB2,Windows.

Confidential

Java Developer

Responsibilities:

• Involved in Design, Development, Testing and Integration of the application.
• Implementing business logic and data base connectivity.
• Client side installation and configuration of project.
• Developed using simple Struts Validation for validation of user input as per the business logic and initial data loading.
• Co-coordinated Application testing with the help of testing team.
• Writing database queries on Oracle 9i.
• Writing stored procedures, Packages, Views, Cursors, Functions and triggers using SQL in the back end.
• Worked with business teams using agile methodology to integrate business line of apps with SOA in a seamless fashion.
• Used Hibernate for Object Relational Mapping (ORM) and data persistence.
• Wrote SQL commands and Stored Procedures to retrieve data from Oracle database.
• Developed REST APIs using Web API (REST API).
• Developed web services using Restful web services, WSDL, and XML.
• Developed the application using Singleton, Business Delegate and Data Transfer Object design patterns in the project.
• Developed web components using MVC pattern under spring framework.
• Wrote JSPs, Servlets and deployed them on Web Logic Application server.
• Created and implemented Oracle Stored Procedures, Functions, Triggers and complex queries using SQL.
• Worked with Java Messaging Services (JMS) for reliable and Asynchronous Communication.
• Used log4j for logging and SVN for version control.
• Ability to quickly adjust priorities and take on projects with limited specifications. Effective team player with excellent logical and analytical abilities.
• Excellent written and verbal communication skills, inter-personal skills and self-learning attitude.

Environment: Java, JSP, Struts 1.3.8, Spring 1.0.2, Restful Web services, SOA, JavaScript, CSS, XML, JAXB XHTML, XSLT, JMS, Ajax, Hibernate 2.1, EJB 2.0, 2.1, Log4j, Oracle, Web Sphere 6.1, Ant, Eclipse, UNIX.