SUMMARY

• Experienced in all the phases of Software Development Life Cycle (SDLC) wif Analysis, Design, Development, Integration, Maintenance, Debugging, Testing and Production support for Software Applications in Client Server environment, Object Oriented Technology and Web based applications.
• Extensively worked on different methodologies like Agile/Scrum, waterfall Software Development, Behavior Driven Development (BDD) and Test - Driven Development (TDD) Approaches.
• Strong understanding & working knowledge of Core Java in Garbage Collection (GC), Collections, Multi-Threading, Exception-handling, Object Oriented Programming (OOPs) concepts like Abstraction, Polymorphism, Inheritance, Encapsulation.
• Strong hands on experience in developing the Enterprise and Web applications on n-tier Architecture using Java/J2EE technologies such as Servlets, JSTL, Custom Tags, Web Services JAX-WS, JAX-RS, XML Parsing, XSLT, JTA, LDAP, JSF, JSON, JDBC, JSP, Java Beans, Swing, Hibernate, spring, EJBs, Struts, JNDI, JPA, JMS, JAX-RPC.
• Experience in using Java/J2EE frameworks and tools like Spring, Jakarta Struts, MyBatis, Hibernate, Tapestry, Google Guava, iBatis, Spring Boot, Spring Batch, Spring MVC.
• Strong hands on experience in Web Application server such as Apache Tomcat server, Apache Http Server, WebLogic, WebSphere, Glassfish, JBoss/WildFly, Wakanda, TomEE, Jetty.
• Hands-on experience in Micro-Services, Spring Boot wif PaaS cloud technologies such as Pivotal Cloud Foundry (PCF), Amazon Web Services (AWS), Microsoft Azure, VMWare vSphere, Rackspace, Google Cloud Platform.
• Extensively worked on MVC (Model View Controller) architecture for developing applications using JSP, JavaBeans, and Servlets.
• Experience in Infrastructure Development and Operations involving AWS Cloud Platforms such as EC2, EBS, S3, VPC, RDS, SES, ELB, AWS Lambda, Route53, Auto-scaling, CodePipeline, CloudFront, Cloud Formation, CloudWatch, ElasticCache, IAM, Redshift, and SNS.
• Expertise in AWS Identity and Access Management (IAM) such as creating users, groups, organizing IAM users to groups, assigning roles to groups.
• Experience wif designing and configuring secure Virtual Private Cloud (VPC) through private and public networks in AWS and create various subnets, routing table, internet gateways for servers.
• Implemented J2EE Design Patterns like MVC, Adapter, Front End Controller, Value object, Singleton, Session Facade, Business Delegate, Factory DAO in designing the architecture of large applications.
• Hands on experience in implementing Micro Services, Service Oriented Architecture (SOA) using Web Services such as SOAP, WSDL, Rest/RESTful, and JAX-WS.
• Proficient in n-tier application design and development using Spring MVC, Spring IOC / Spring DI, Spring Boot, Spring AOP, AspectJ, Spring ORM, Spring-TX, Spring Security, SpringJDBC, Apache Tiles,JavaServer Faces (JSF), Struts andGoogle Web Toolkit.
• Experience in developing Front End components (UI) using JSP, JSF (PrimeFaces), JSTL, JavaScript, JQuery, AJAX, D3, DOJO, MVC, MVVM, Angular JS, Angular 2, Angular 4, Node JS, React JS, Backbone JS, HTML/HTML5, CSS3/4 (Sass/LESS) and Bootstrap for projects based on java platform.
• Experience in using Hibernate for mapping Java classes wif database and using Criteria API and Hibernate query language (HQL).
• Experience in managing and setting up Continuous Integration (CI) using tools like Hudson, Jenkins, TeamCity, Bamboo, Anthill Pro, Sonar, RTC, CruiseControl, Team Foundation Server (TFS).
• Experience wif various IDEs like IntelliJ, Eclipse, NetBeans, Web sphere Studio Application Developer (WSAD), Rational Application Developer (RAD), Visual Age Java, Tortoise GIT, Edit Plus, JSfiddle, Sublime text, Notepad++, Microsoft Visual, and Aptana studio.
• Have good knowledge working on XML Suite of Technologies XML, XSL, XSLT and validations wif DTD & XML Schema and processing files wif SAX, DOM Parsers.
• Experience in Database technologies like SQL, Redis, MySQL, MongoDB, Cassandra and Postgres using Functions, Triggers, Stored Procedures and involved immensely in the activity of writing of complex queries, by using My SQL, DB2, Oracle 12c/11g/10g.
• Experiences in Testing Tools like JUnit, TestNG, Mockito, PowerMock, EasyMock, SoapUI, Jasmine, Karma, Selenium Web Driver, Cucumber, HP ALM.
• Experience in utilizing Java logging frameworks such as Apache Log4j, SLF4J to display debug and error log messages.
• Experience in working over Linux, Red Hat, UNIX, and Windows Operating system administration tools and methods.
• Experience in Object Oriented Analysis and Design (OOAD) techniques using UML in Rational Rose and Enterprise Architect.
• Document preparation including Requirement Specification, design documents, Test cases and Analysis, User Training documents and Technical Help documents.
• Assisted project manager in defining project scope, time & effort estimates and deliverable management.
• Good knowledge and having working experience in algorithms and data structures.
• Experience in working wif Virtual and Multi National Team.
• Excellent communication, interpersonal and analytical skills along wif can-do attitude.
• Excellent analytical and critical thinking, creative problem solving, quick learning, interpersonal and client interfacing skills.

TECHNICAL SKILLS

Operating Systems: Windows, UNIX, LINUX, iOS, Android.

Programming Languages: C, C++, Java, J2EE, SQL, PL/SQL

JAVA/J2EE Technologies: JDK, JVM, JRE, Swing, AWT, Applets, JDBC, Servelets, JSP, Struts, Spring, Spring MVC, Spring Boot, MyBatis/ iBatis, Hibernate, JTS, JTA, JavaMail, WebServices, RMI, JPA

Web Technologies: HTML/HTML 5, JavaScript 1.8, XML 2.0, CSS 3, CSS 4, JQuery 2.11, Bootstrap, Angular JS, Angular 2.0, Angular 4.0, BackBone.JS, React JS, Node JS, Ext JS, JSP, PHP, AJAX, JSON

Frameworks: Spring, Struts, Hibernate, Jhipster.

App Servers/ Middleware: Apache Tomcat server, Apache Http Server, WebLogic, WebSphere, Glassfish, JBoss/WildFly, Wakanda, TomEE, Jetty

Spring Frameworks: Spring Core, Spring DAO, Spring AOP, Spring MVC, Spring Boot, Spring RMI, Spring Web, Spring IOC, Spring JDBC, Spring ORM and Spring JMS, MicroServices

IDE/GUI tools: Eclipse 4.x/3.x, JDeveloper 12.2.x/12.1.x/11.x, Net Beans, IntelliJ, SOAPUI, Dreamweaver, Web sphere Studio Application Developer (WSAD), Rational Application Developer (RAD), Visual Age Java, Tortoise GIT, Edit Plus, JSfiddle, Sublime text, Notepad++, Microsoft Visual, Aptana studio.

J2EE design patterns: MVC, DAO, DTO, Business Delegate, Session Facade, Tiles Singleton.

Web services stack: REST, RESTful, SOAP, WSDL, UDDI, JAX-WS, JAXB, JAXRS, JAX-RPC

AWS services: EC2, S3, RDS, Aurora, DynamoDB, VPC, Autoscalling.

cloud technologies: Pivotal Cloud Foundry (PCF), Amazon Web Services (AWS), MicrosoftAzure, VMWarevSphere, Rackspace, Google Cloud Platform.

CI tools: Hudson, Jenkins, TeamCity, Bamboo, ANTHILL PRO, Sonar, RTC, CruiseControl, Team Foundation Server (TFS)

Hadoop Eco-System: HDFS, MapReduce, Hive, Pig, Sqoop, Zookeeper, Flume, HBase

Testing Tools: JUnit, TestNG, Mockito, PowerMock, EasyMock, SoapUI, Jasmine, Karma, Selenium Web Driver, Cucumber, HP ALM.

Databases: PostgreSQL, MongoDB, Cassandra, Redis, CouchDB, Wakanda DB, DB2,Oracle 9i/10g/11g,MS SQL Server 2000, MySQL, MS Access, SQL

Build tools: Ant, Maven, Gradle.

Version control: Perforce, SVN, CVS, mercurial, git, GitHub, Bitbucket

Bug tracking tools: Jira, Bugzilla, Firebug.

PROFESSIONAL EXPERIENCE

Confidential, Los Angeles, CA

Sr. Java/J2EE Developer

Responsibilities:

• Used Agile methodology, having good experience on using.
• Getting the business requirements from the client and review wif business team.
• Designed class diagrams, sequence diagrams using UML and prepared high level technical documents.
• Involved in web designing using HTML 4/5, XHTML, CSS 2/3,JQuery, JavaScript extensively used Table less design in CSS for positioning.
• Extensively used CSS andBootstrapfor styling the HTML documents.
• Implemented RESTful and SOAP based web services using for JAX-RS and JAX-WS respectively.
• Developing SPA Web applications by leveraging AngularJS Framework.
• Called Rest web services through AngularJS services to get JSON Object and modified the response object to display in UI.
• Created Single Page Application (SPA) using AngularJS which halped in validation at client side and also used AngularJS as Object Oriented JavaScript Framework.
• Used Eclipse based Spring Tool Suite (STS) for development and debugging Spring Boot applications, Microservices and deployed in to (Amazon Web Services) AWS lambda Expression.
• Used Selectors, Events, AJAX and Dom Manipulation using components in Angular 2 and Angular 4 for updating content on DOM nodes.
• Used JavaScript for client-side validations and Created UI wif HTML, CSS & JavaScript (jQuery) wif AngularJS. Developed web applications using Spring MVC, jQuery, HTML5, Bootstrap and Back end coding and development using Java Collections, Multi-threading, Servlets, Java beans, Exception Handling etc.
• Worked on Hibernate by switching persistence classes.
• Designed, built, and deployed a multitude applications utilizing AWS stack (Including EC2, S3, CDN), focusing on high-availability, fault tolerance, and auto-scaling.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application. Spring MVC model integration for front-end request action controller.
• Implemented modules usingCore Java APIs 1.8,Java collection,Threads,XML, and integrating the modules.
• Develop and implement enterprise level back end systems using layered architecture, microservices and SOA.
• Used JUnit, Mockito, JMockit, Wiremock.
• Using AngularJS created custom directives for data manipulations and to display data in company standard format in UI.
• Used Spring Boot for building applications along wif Spring Initialized and bootstrapping the build configuration for a Boot-based web application and develop custom solutions dat act upon Jenkins information in real time.
• Removed unnecessary pauses from automation tests and implemented methods to dynamically wait for elements and pages to load, in result decreased automation execution time by a drastic margin.
• Developed application service components and configured beans using Spring IOC, creation of Hibernate mapping files and generation of database schema.
• Used Spring JDBC (TEMPLATE) as a data access technology to interact wif the database.
• Implementation of the Business logic layer for CassandraServices.
• Used MVC Architecture in SpringBoot framework and implemented custom tag libraries.
• Used Spring Batch frameworks forbatch inserts, updates, delete processing.
• Work closely wif architect and clients to define and prioritize their use cases and iteratively develop APIs and architecture.
• Worked wif agile team in 1 week sprints to rapidly develop web services demonstrating output weekly to partners and incorporating feedback.
• Integrated process into build system which auto-generates RESTAPI documentation from source code improving API documentation quality and availability while reducing maintenance costs.
• Designed and developed RESTful service interface using Spring MVC to the underlying customer event API.
• Used Apache JMeter, Visualvm, and Jconsole for performance/monitoring.
• Worked on cloud computing infrastructure such as AWS EC2 and reated buckets using AWS S3.
• UsedJAXB parserfor Marshal and Un-Marshal the XML Data.
• Designed and developed Customer Event API wif all the CRUD capabilities.
• Used the Eclipse as IDE, configured and deployed the application onto Tomcat server.
• Worked on PostgreSQL like interacting wif Database, writing Stored Procedures and debug and fix the issues as well.
• Used Rabbit MQ forenterpriselevel integrationwif other systems.
• Build mail and messaging applications using Java Mail API.
• Implement Logging using Apache Log4j for the Data Extraction
• Used SOAPUI to test web API.
• Worked on different Web Application server such as Tomcat, WebLogic, JBoss and GlassFish.
• Used Jenkins and its plugins to building, deploying and automating project.
• Used JIRA for bug tracking, issue tracking, and project management.

Environments: Java, Spring, Hibernate, Jquery, Angular js, Angular 2/4, Soa, Javascript, Oracle, Pl/Sql, Jdbc, Apache Cxf, Rest, Eclipse, Weblogic, Cvs, Junit, Cassandra, Bootstrap, Lucene, Tika, Mongodb Agile, Dash Board, Log4j, Uml, Jsp, Aws, Jstl (Java Server Pages Standard Tag Library), Servlet, Jaxb, Jms, Maven, CSS, Json, Google Web Kit (Gwt), Ilog, Web 2.0, Rabbit Mq.

Confidential, Tampa, FL

Sr. Java Developer

Responsibilities:

• As a Java Developer of Backend Architecture and Implementation team, I worked in designing, building, maintaining, reviewing, and supporting optimal quality code and services.
• Working wif a 2 weeks sprint process, I was an active member in creation of user stories, story point wif estimations.
• Interacted wif Product Managers to fine tune user stories and requirements and testing team to approve Functional Specification and test cases.
• Designed the UML diagrams based on the OOAD principles.
• Used Karma (Jasmine) for angular Unit testing and selenium for E2E testing
• Used Jhipster to generator AngularJS and spring boot application.
• Used JSP, JavaScript, CSS, Bootstrap, AngularJS to create interactive user interface.
• Created AngularJS controllers, services and used AngularJS filters for filter functionality in search box and integrator functionalities.
• Worked using Spring Micro Services, spring boot, Pivotal Cloud Foundry and Netflix Eureka
• Created maven archetypes for generating fully functional REST web services supporting both XML and JSON message transformation. Archetypes built on Spring 3.0 technology.
• Written client interfaces, and implementation classes to consume the web services.
• Called REST web services through AngularJS services to get JSON Object and modified the response object to display in UI.
• Created AWS launch configurations based on customized AMI and use dis launch configuration to configure auto scaling groups and implemented AWS solutions using EC2, S3, Elastic Load Balancer (ELB).
• Wrote micro service to create User specific algorithm and created/altered database partitions using JDBC template and Spring data JPA.
• Utilized Node.js to create unit tests wif Karma and Jasmine.
• Converted Grunt build tasks to gulp to decrease build times in an angular node project. Created tasks for updating TSconfig tracked files based on glob, TSlinting, and compiling typescript files.
• Used various Http request methods for the Webservices such as GET, PUT, POST, DELETE, OPTION and PATCH.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Developed the application using Spring Cloud Framework which is based on the MVC design pattern.
• Wrote GWT code to create presentation layer using GWT widgets and event handlers.
• Used Spring Batch frameworks forbatch inserts, updates, delete processing.
• Created the Spring Bean Factory for initializing services.
• Spring Boot Microservices were developed wif Microservice architecture using REST and Apache Kafka.
• Added security for service layer methods using Spring Security
• Worked indexing, aggregation, sharding of MongoDB.
• Extensively used the LOG4j to log regular Debug and Exception statements.
• Created build files using Maven.
• Developed the spring AOP programming to configure logging for the application.
• Hibernate Session Factory, hibernate mapping files, dependencies between delegate classes, DAOs, controller classes, validation classes and the domain Objects are configured as part of the spring configuration file.
• Used Hibernate and JPA ORM frameworks for database connectivity.
• Worked in an Agile environment delivering output in sprints.
• Designed and developed the service business process and data access to Oracle database and back-end layers wif JAXB, JMS and XML and Build RESTful Web services using JAX-RS API.
• Developed REST architecture based Webservices to facilitate communication between client and servers.
• Used Node.js to offer an easy and safe way to build high performance and scalable network application.
• Running the application on the Grunt Server using Node.js.
• Developed Dash-Board to monitor and report Cache Coherence Servers.
• Developed SQL, HQL procedures for login module and written complex SQL queries.
• Developed a Web Application using Java wif the Google Web Toolkit API.
• Used CVS to maintain source and version management and used Eclipse as IDE.
• Developed Servlets and Utilized Node.js to create a fast and efficient chat server.
• Wrote unit testing codes using JUnit, resolved bugs and other defects using Firebug and Eclipse's debugging tool.

Environments: Java, Angular js, Node js, Hibernate, Spring, Hibernate, Jhipster, Jsf, Ejb, Jquery, My Sql, Toad, Sql Sever, Db2, Apache Axis2, Wsdl, Netbeans, Jboss, Cvs, Visual Source Safe, Selenium, Waterfall Model, Uml, Jsp, Servlet, Ant, Xml, Soa, Emc Documentum, Jira, Gwt, Swing, MongoDB(Nosql), Cognos, Ilog, Oracle Adf, Oracle Bpm, Ibm Mq Services, Pl/I, Jcl, Sql, Sas, Vb, Asp.

Confidential, Orlando, FL

Sr. Java Developer

Responsibilities:

• Designed Use Cases using UML and managed the entire functional requirements life cycle using water fall model.
• Involved in the development of presentation layer and GUI framework using AngularJS, Java script and HTML.
• Developed application using Java, J2EE, Struts, spring, Hibernate, Angular JS and SOAP/REST web services.
• Created Single Page Application (SPA) using AngularJS which halped in validation at client side and also used AngularJS as Object Oriented JavaScript Framework.
• Developed Web pages using JSF.
• Responsible for developing GUI / user interfaces using JSP, CSS & DHTML
• Used Struts Model-View-Controller approach to halp design new features and fix Jira bugs and request.
• Used IBatis to populate the data from the Database.
• Converted the existing EJB session beans which call the host (Mainframe system) into POJO’s
• Developed framework using Java, BIRT Runtime, iText, MySQL and web server technologies
• Used NetBeans IDE for fundamental Java projects.
• Used iBatis for mapping between SQL database and objects in Java.
• Planning and applying latest Service Packs to different versions of SQL Server.
• Construct and optimized SQL queries in DB2
• Design and Developed using Web Service using Apache Axis 2 on JBOSS.
• Designed and developed required WSDL and XSD for the services.
• Place orders from the suppliers, and from the CVS warehouse.
• Designed and Developed Servlets and JSP pages for authentication
• Used Ant for developing build scripts and deploying the application onto WebLogic.
• Extensively used XSD for validations of XML transfer to the different Web Services.
• Customized the EMC Documentum Webtop to conform the overall portal themes
• Developed presentation screens using Swing.
• Involved in designing the data stage job to implement ILOG JRules Component.
• Install and configure a Linux server to publish applications and the Database.
• Used Resource Manager to schedule the job in UNIX server.
• Developed custom web forms using PHP and JavaScript.
• Developed websites utilizing WordPress platform.
• Developed XML documents wif DTDs /XML Schema/XPath and converting XML documents to HTML using XSL.
• Designed and developed Message Flows and Message Sets and other service component to expose Mainframe applications to enterprise J2EE applications.
• Developed Java Script, Action Script macros for Client Side validations.

Environments: Java, AngularJS, Hibernate, Spring, Ibatis, Struts, Jsf, Ejb, Jquery, My Sql, Toad, Sql Sever, Db2, Apache Axis2, Wsdl, Netbeans, Jboss, Cvs, Visual Source Safe, Selenium, Waterfall Model, Uml, Jsp, Servlet, Ant, Xml, Emc Documentum, Jira, Swing, Cognos, Ilog, Oracle Adf, Oracle Bpm, Ibm Mq Services, Pl/I, Jcl, Sql, Sas, Vb, Asp.

Confidential, Washington, D.C.

Java Developer

Responsibilities:

• Identified the Business Requirements of the project.
• Involved in preparing the Detailed Design document for the project. Used Microsoft Vision to generate UML diagrams (Class and Sequence diagrams) to accommodate on the design documents.
• Developed UI using JSP, Java Script, and CSS.
• Facilitated daily Scrum meetings and weekly project planning and status sessions.
• Developed the application using Struts framework.
• Used annotations and XML configuration to configure Struts.
• Created tile definitions, struts-config files, and validation files for the application using Struts framework.
• Designed and implemented application using Spring Boot, MVC framework, Spring IOC, Spring Annotations, Spring Transactions.
• Implemented Action Classes and Action Forms using Struts framework.
• Implemented client side validations for Search and Security modules using JavaScript and Struts Validation Framework.
• Used Object/Relational mapping tool Hibernate to achieve object persistency.
• Extensively worked wif HQL and hibernate criteria queries
• Used Web Services (SOAP) for transmission of large blocks of XML data between two interfaces.
• Experience in Design and Analysis of Algorithms.
• Developed backend Logics or data access logic using Oracle DB&JDBC.
• Developed JQuery’s, Joins wif JDBC API to access data.
• Used EJBs in the application and developed Session beans to house business logic.
• Used SQL Server as the database for the application.
• UsedCVSas Version Control Tool to perform Checking-out and Checking-in of codes from the repository.
• Used Maven as a build tool, wrote the dependencies for the jars dat needs to be migrated
• Participated heavily and later maintained the documentation for projects

Environments: Microsoft Vision, Jsp, Javascript, AngularJS, Css, Struts, Xml, Action Classes, Hibernate, Soap, Spring Boot, MVC framework, Spring IOC, Spring Annotations, Spring Transactions, Oracle Db, Jdbc, Ejbs, Sql, Cvs, Maven.

Confidential, NJ J

J2EE Developer

Responsibilities:

• Maintained and developed different J2EE and Struts web application framework.
• Migrated Reporting Information System application under Struts Web application framework.
• Used Angular JS as framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data wif server.
• Developed Test Cases and Test Plans for Unit testing using Junit and performed integration testing.
• Fixed many issues arising from Integration Testing to the User Acceptance Testing.
• For every module followed the process of doing Analysis, Design, Produce, Unit Testing and Integration Testing.
• Used Angular JS MVC Framework in the development of the web applications.
• Developed the application using JSP, Servlets, HTML, CSS and Java Classes.
• Participated in developing the second phase of dis application.
• Used XML and XSLT to transfer data from DataBase to HTML.
• Designed and developed very complex and large web pages using AngularJS, HTML and CSS.
• Involved in configuration of data sources in Tomcat web server and deployed the War files in it.
• Created Oracle stored procedure to generate thumbnails and other stored procedures and triggers to implement the business rule of the application.

Environment: Java, J2ee, Struts, Jsp, Servlets, Ejb, Hibernate, Spring, Java Script, AngularJS, Html, Xml, Xslt, Css, Oracle, Tomcat 4.1, Weblogic

Confidential

Java Developer

Responsibilities:

• Implemented Software Development Life Cycle (SDLC) - Requirements Specification, Design documents and writing Test cases -Waterfall to Agile methodology.
• Designed, developed and validated the front end using JavaScript, CSS, JSP Tag libraries for reusable web interface components including the open source Display Tag libraries.
• Used the Use cases, Interaction diagrams and Class diagrams in development of the application.
• Worked extensively on creating rich front-end web interface using HTML/CSS, jQuery and JavaScript.
• Developed the presentation layer written using JSP, HTML, CSS and client-side validations were done using JavaScript, jQuery, and JSON.
• Used Intellij as IDE and total application was developed in J2EE using Struts MVC architecture.
• Developed the user Interface Presentation screens using Struts Tiles, HTML and JSP.
• Used struts framework to develop Action Servlets, Action Form bean and configured the struts-config.xml file.
• Developed the Action Classes, Action Form Classes using Struts tag libraries and configured in Struts-config.xml, Web.xml files
• Implemented "Model View Controller (MVC)" architecture for an efficient implementation of the view level customizations and interface wif the application logic.
• Developed user interface using JSP, JSTL, and Struts Tag Libraries to simplify the complexities of the application.
• Created Servlets and Java Server Pages, which route submittals to the appropriate Enterprise Java Bean (EJB) components and render retrieved information.
• Developed EJB Components, both Entity and Session beans, modeling the business logic.
• JDBC is used for data interaction wif Oracle database.
• Involved in deployment components on WebLogic application server.
• Performed Unit Testing of all Modules.

Environments: Java, Hibernate, Struts, Html/Css, J2ee, Jsp, Ejb, Xml, Weblogic Application Server, Oracle, Win Nt, Eclipse, Ant