SUMMARY

• 7+ years of professional experience in developing web applications using J2EE technologies like Java, RESTful services, Servlet, JSP, JDBC, Java Script, spring, Spring Batch, Hibernate, XML, JSON, UNIX shell scripting, Web services.
• Expertise in Core Java Such as OOPs, Collections, Exceptions Handling, Input/output (I/O) System, Swing, Annotations, Enums, Concurrency, Multi - Threading, Lambda and Generics.
• Expertise on advanced software development methodologies such asAgile/Scrummodel processes.
• Experience in Software development life Cycle (SDLC), requirements specification, designing documents and writing.
• Experience inUse Cases, Sequence Diagrams and Class Diagrams using UML, J2EE Design Patterns.
• Expertise in back - end procedure development, for Database Applications usingOracle 9i & 10g, SQL and PL/SQL.
• Hands on experience with Integrated Development Environments (IDE's) tools likeEclipse and Net Beans.
• Experienced in other front-end technologies such asLESS, Typescript, BOOTSTRAP, Angular1, Ajax, JSON, NodeJS etc.
• Expertise inJ2EE ArchitectureusingJava, JDBC,JavaBeans, EJB, Servlets, JSP, JMS, Struts, ANT, Log4J, UML, XML, CSS, HTML, and JavaScript.
• Expertisein Spring framework, extensively used Spring DI, Spring AOP, Spring JDBC templates and Spring MVC.
• Expertise in Client Side designing and validations usingHTML4/HTML5, CSS3, JavaScript and JQuery.
• Experience in developing web interfaces usingHTML5, CSS3, JavaScript, AngularJS,Angular 2.0, DOM Scripting and JQuery.
• Expertise in usingHibernate, extensively used Entity Class Associations, Criteria Queries and Projections.
• Expertise in server-side development with JDBC, JMS, Servlet, MVC architecture,JavaBeans, XML.
• Proficient in XML technologies likeXSL, XSLT, SAX, DOM, XPath, WSDL, DTD, XSD, SOA, JAXB, Apache Axis.
• Experience working withSOAP and Restful Web Service.
• Extensive experience usingMAVENto build the projects.
• Strong web development skills usingHTML/HTML5, CSS/CSS3, JavaScript (ES5 & ES6), JQuery, BOOTSTRAP, Angular JS, React JS, Node JS, Require JS, XML, AJAX, JSONwhich meets W3C Web Standards.
• Experience working withAgile SCRUM methodologyand working in pair.
• Experience in client-side development withCSS, JavaScript.
• Extensive experience in developing GUIs using Struts, SPRING MVC, SPRING web flow Frameworks.
• Experience Hands on with PL-SQL Stored Procedures, Triggers and Views.
• Experience onWeb Services, SOAP, JAX-RPC, WSDL, JSF, HIBERNATE, EJB, XML.
• Experience inSPRING, struts frameworks.
• Experienced withIBM Websphere Application Server, Oracle Weblogic application servers, JBOSS and Apache Tomcat Application Server.
• Designed the Scala Akka based application and involved in development for Business Logic and Integration services using Scala.
• Have good experience in usingVersion Controlling tools(CVS, VSS, CM SYNERGY, Subversion, Clear Case and Jenkins) and defect tracking tools like Clear Quest, Quality Center.
• Proficient inSQL, PL/SQL, T-SQL, Views, Functions, Stored Procedures and Triggers.
• Having hands on experience in deploying web and J2EE enterprise applications onWeblogic, Websphere, Tomcat and JBOSS Server.
• Proficient in DB such as Apache Cassandra DB, MongoDB, Neo4j and Couch DB.
• Expertise in design and development of various web and enterprise applications using Type safe technologies like Scala, AKKAand Play framework.
• Worked inTDD and version management tools GitHub, SVN.
• Experienced in methodologies likeIterative, Agile, Scrum and waterfall approaches.
• Possessing good interpersonal skills, which were applied in coordinating with development team, QA team and support team as, required.
• Have the motivation to take independent responsibility as well as ability to contribute and be a productive team member.

TECHNICAL SKILLS

Platforms: Windows 2000/NT/ XP/Vista and Sun Solaris 2.8/2.9, UNIX

Programming: JDK 1.5, 1.6, 1.7,1.8, C, C++

Server Scripting: JSP1.2,2.1, JSP-EL, JSTL, Custom Tags

Client Scripting: JQuery 1.8,1.9, JQueryUI, Dojo, ExtJS, AngularJS, Angular 2, Javascript, CSS2, CSS3, HTML4, HTML5, NodeJS, AngularJS 2, 4.1, ReactJS, React Flux

Java Frameworks: Struts 1.2, Struts 2.1, Spring MVC,DI, AOP, JSF 1.1, JSF 2.1, GWT, Vaadin

Database Tools: Toad for Oracle, Toad for MySQL, Toad for DB2, Toad for MS-SQL, ERWin, Altova Database Spy, MySQL Workbench

Databases: DB2, MS-SQL Server, HSQLDB, PostgresSQL, MySQL

Middleware Specifications: EJB 2.1, EJB 3.0, CORBA, RMI, JMS

Version Control: Tortoise SVN, Rational Clearcase, Accurev, GitHub, CVS

IDEs: Eclipse 3.0, 3.1, MyEclipse 4.1, IntelliJ, Netbeans, JBuilder 2007, JDeveloper.

Build Tools: ANT 1.7,1.8,1.9, Maven, Gradle

Continuous Integration: Jenkins, Hudson

XML Tools: Altova XML Spy 2005,2008

XML Technologies: XSLT, JAXP, JDOM, SAX, DOM, XPATH, XPOINTER, XML, XSD,DTD

Webservice Specifications: JAX-RPC, JAX-WS, JAX-RS

Webservice Tools: SoapUI 4.0,5.1, TcpMon

Webservice Implementations: Axis 1.0,2.1, JWSDP2.1, Sun Metro, Sun Jersey, Apache XFire, Apache CXF

Whitebox Testing: Junit 3, Junit 4, DBUnit, JUnitPerf, HttpUnit, LoadTest, TimedTest, Selenium, Fitnesse, EasyMock, PowerMock, JBehave, FItnesse

Blackbox Testing: JMeter, LoadUI, LoadRunner, HP Quality Center, WinRunner, Selenium

Application Servers: Weblogic 8.1, 10.0, Websphere 6.1, JBoss 4.0, Glassfish 4.0

Web Servers: Tomcat 5.0,6.0,7.1, Joans

UML Tools: Altova UML Model, Rational Enterprise, MS Visio

ORM Fra ORM Frameworks: Hibernate 3.0,3.1,4.1, TopLink, OpenJPA, iBatis

Defect Tracking: JIRA, Bugzilla, Rational ClearQuest

Methodologies: Agile (XP, Scrum), Rational Unified Process(RUP), Waterfall, Kanban

Reporting: iReports, JReports

Batch Jobs: Quartz Scheduler, Cron, Spring Batch

HTML Editors: MS-Frontpage 2003, Adobe Dreamweaver, Coffee Cup HTML

Templating: Velocity, Freemarker

PROFESSIONAL EXPERIENCE

Confidential, Portsmouth, NH

Java developer

Responsibilities:

• Worked in a highly dynamic AGILE environment and participated in scrum and sprint meetings.
• Develop new fronted from the ground up using HTML5, CSS3, JAVASCRIPT, JQuery, Bootstrap, Angular 8/9.
• Developed custom directives, Factories and Services in Angular 8/9, implemented code per coding standards, created Angular8/9 Controller to isolate the scopes to perform operations, and extensively used Core Java such as Exceptions, and Collections.
• Expertise in consuming Restful web services using Angular8/9 and JQuery along with JSON parsing to implement AJAX call and render the response data to User Interface.
• Extensively used Java 8 features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms.
• Used Streams and Lambda expressions available as part of Java 8 to store and process the data.
• Worked with AWS cloud service in creating EC2 instances and providing them roles, sometimes participated in writing custom policies, and deployed applications on Elastic Bean Stalk and EC2.
• Experienced with event-driven and scheduled AWS Lambda functions to trigger various AWS resources.
• MYSQ L was used as the database for the application, which was hosted in the cloud using Amazon RDS service.
• Configured and managed AWS Glacier, to move old data to archives based on retention policy of databases/ applications.
• Involved in AWS SQS to interact with queue and giving roles to it and involved in writing Custom policies.
• Analyzing of SOA based application with Solar / web service / apache ignite cache-based systems for optimal design/usage.
• Experienced in implementing Micro Services, SOA with xml base web Services (SOAP/UDDI/WSDL) using Top Down and Bottom Up approach.
• Worked with the SPRING framework hibernate integration to maximize the Classical model view controller layer (MVC) Architecture.
• Implemented SPRING MVC application framework to create and configure of Java beans using SPRING IOC and used SPRING Hibernate support, transaction management.
• Experience in creating RESTful web services using Jersey, spring framework and JAX-RS.
• Involved in developing API’s and Rest API proxy using APIGEE edge and for sending mobile notifications.
• Developed the Web Services Client using REST, RSDL for verifying the new customer history to a connection.
• Optimized the full text search function by connecting to Mongo DB.
• Worked with Docker to deploy Micro-services in modern containers to increase Isolation.
• Worked on Thread handling to maintain continuity of execution and extensively implemented Multithreading concept to handle Transaction Management with isolation and propagation levels.
• Involved in Designing Kafka messaging queues.
• Used MAVEN as a Build Process and used generating Documentation, Reporting, and adding Dependencies.
• Performed daily Night Build & Weekly Build & Release for the product using Ant, Maven build scripts.
• Using JUnit test in Eclipse, developed Unit test cases and test suite, Curl was also implemented to test.
• Used Jenkins as the integration tool and improved scalability of applications on cross-platforms.
• Deployed the Application EAR and RESTful Services on JBoss Application Server.
• Involved in Production Support and Maintenance of the application and troubleshooting of Issues on JBoss by checking logs, payments etc.

Environment: Java/JDK, J2SE/J2EE, HTML5, CSS3, JavaScript, JQuery, Spring, Spring Boot, Spring Batch, Spring MVC, Angular 8/9, Ec2, S3, SDK, MySQL, SOA, JDBC, AWS, Hibernate, REST, JSON, RESTful, Eclipse, MAVEN, JUnit, Jenkins, JBoss, Linux OS, MongoDB, GIT, PL/SQL, Docker, ANT, JIERA, Kafka, JMS.

Confidential, Woodland Park, NJ

Java Developer

Responsibilities:

• Involved in Design, Development and Support phases of Software Development Life Cycle(SDLC).
• Used AGILE methodology and participated in SCRUM meetings. Experience in developing Web based UI’s using JSP, HTML, DHTML, CSS, JavaScript (and its frameworks like JSON), Angular JS, Action Script, DOJO, jQuery, EXT JS and Ajax.
• AWS EC2 instances were configured in developing and QA environments with NodeJS.
• Designed interactive web pages with front-end screens usingHTML5 and CSS3.
• Designed and implemented the user interface using HTML5, CSS3, JavaScript and Angular 8.
• Developed cross-browser/platform HTML5, CSS, and JavaScript to match design specs for complex page layouts while adhering to code standards.
• Proficient in NoSQL DB such as Apache Cassandra DB, MongoDB, Neo4j and Couch DB.
• Used advanced level ofHTML5, JavaScript, CSS3 and pure CSS layouts and Angular 8.
• Enhanced user experience by designing new web features using MVC Framework like Express JS and Node JS.
• Worked on the modernization of a legacy and outsourced UI technologies used wereAngular 8, CSS, Node JS, Express JS and AWS (Amazon Web Services).
• Used spring framework including spring core/IoC, Spring Web, Spring Security and implement the authentication, authorization, and access-control features by using Spring Security.
• Used AJAX and JSON to make asynchronous calls to the project server to fetch data on the fly.
• Contributed Full stack development in native Golang backend, native JavaScript, and Bootstrap Framework for financial web application between advisers and their clients.
• Developed a tool to retrieve and send data to third party service provider this feature was implemented using REST.
• Involved with bug fixing on functionality, performance and designing issues withJavaScript, JQuery, HTML5, CSS3 and Angular 8.
• Designed and developed Microservices using REST framework and Spring Boot and used Bootstrap along with AngularJS in creating the Application.
• Micro services have been built using spring boot, Netflix OSS, spring cloud and deploying to AWS Cloud.
• Implemented Java 8 features such as Streams, Lambda expressions, method reference and Optional Class to reduce the code size and simplify the operations.
• Implemented the application using Spring Boot Framework and handled the security using Spring Security.
• Developed UI modules using AngularJS, Node.js, React JS, JavaScript, Ajax, jQuery, CSS3 and HTML5.
• Implemented reactive Angular 2, 9 components using RXJS.
• Designed and developed Micro Services using node.js, Mongo DB, Neo4J, Elastic search on Cisco Private Cloud OpenStack Platform
• Designed the responsive front-end screens using Angular 8, 9, HTML5, CSS3, JavaScript, Typescript, jQuery and Bootstrap.
• Experience withJava8.0 features such as lambda expressions, Parallel operations on collections and for effective sorting mechanisms and new Date Time API.
• Designing, developing, and maintaining complex SQL queries for data analysis and data extraction as per client requirements
• Validated forms using Angular and regular expressions there by providing client side validation and server validation.
• Designed the Web application layout and forms using HTML5, CSS3, and JavaScript.
• Used Bootstrap and Angular 8 and Node.jsin effective web design.
• Created Buckets in AWS and stored files. Enabled Versioning and security for files stored
• UsedRESTFULclient to interact with the services by providing the RESTFUL URL mapping
• Built MAVEN scripts for automated deployment and for the build operation of the entire application.
• Deployed the application in Websphere Application Server 6.0.1 and Configured JMS in the Websphere application server to send messages on the queue.
• Spring Controllers were used with Angular 8 to route the control to desiredJavaservices.
• Implemented scripting withAjax and XMLto dynamically refresh the page contents.
• Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC. Used JSON as response type in REST services.
• Experience using Cassandra database.
• Involved with bug fixing on functionality, performance and designing issues with JavaScript, JQuery, HTML5, CSS3 and Angular 8.
• Configuring, setting up of Tomcat, Apache, Apache Kafka, Apache Cassandra, HA proxy, Redis, MemcacheD, etc.
• Developed coreJavaprograms for all business rules and workflows using spring framework.
• Designed and developed Restful service interface usingSpring MVCto the underlying customer event API. Involved in building Restful Web services using JAX-RSAPI.
• Worked on Cloud implementation by installing, building and deploying applications using Cloud Foundry and using AWS.
• Created custom Plugins, templates, and functions for Angular 8 application.
• Implemented Hibernate for data persistence and management.
• Analyzed and fixed issues related toREST Web services and Application responses.
• Used Maven as the build tool and Tortoise SVN as the Source version controller.
• Used Subversion(SVN)as the configuration management tool to manage the code repository.
• Performed unit testing usingJUnit.
• Used Docker, spring Boot, JBOSS, Azure, Cassandra.
• Followed Agile Scrum methodology and usedTDDfor writing test cases.
• Involved in developing stored procedures andTriggers on Oracle11g
• Used NPM to manager server side packages.

Environment: Java 8.0, J2EE, Spring Framework 4.0, Hibernate, AJAX, Oracle 11g, Web Services, AWS, Agile, REST, XML, Micro services, Mongo DB, SOA, WebSphere, JavaScript, Angular 2/8/9, NodeJS, Bootstrap, JQuery, JBOSS, JUnit, Grunt, Github, SQL, JMS, HTML5, JSP, CVS, CSS3, MVC, Maven and SVN.

Confidential, Miami, FL

Sr. Java developer

Responsibilities:

• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC).
• Used AGILE methodology and participated in SCRUM meetings.
• AWS EC2 instances were configured in developing and QA environments with NodeJS.
• Designed interactive web pages with front-end screens using HTML5 and CSS3.
• Designed and implemented the user interface using HTML5, CSS3, JavaScript and Angular JS.
• Developed cross-browser/platform HTML5, CSS3, and JavaScript to match design specs for complex page layouts while adhering to code standards.
• Provide on-call production support for HL7 interfaces on Seebeyond e*gate and Sybase eBiz Impact.
• Evaluate requests for changes to existing HL7 interfaces; implications and impact of such changes in terms of other ongoing projects and resource requirements
• Used Spring Boot which is radically faster in building cloud Microservices and develop spring based application with very less configuration
• Used Hibernate with JPA annotation and created several persistent classes includes Hibernate core interfaces, annotations.
• Configured Spark streaming to receive real time data from the Kafka and store the stream data to HDFS using Scala.
• Worked on NoSQL databases including HBase, Cassandra and Mongo DB.
• Used advanced level of HTML5, JavaScript, CSS3 and pure CSS layouts and Angular 2.0
• Worked on Scala for implementing spark machine learning libraries and spark streaming.
• Enhanced user experience by designing new web features using MVC Framework like Express JS and Node JS.
• Worked on the modernization of a legacy and outsourced UI technologies used were Angular 2, 9, CSS, Node JS, Express JS and AWS (Amazon Web Services).
• Hands on Core concepts in Multi-threading and Collection frameworks.
• Experience with Docker containers, creating Docker Images, containers images, pushing images, integration of spring boot.
• Used AJAX and JSON to make asynchronous calls to the project server to fetch data on the fly.
• Involved with bug fixing on functionality, performance and designing issues with JavaScript, JQuery, HTML5, CSS3 and AngularJS.
• Designed and developed Micro Services using node.js, Mongo DB, Neo4J, Elastic search on Cisco Private Cloud OpenStack Platform
• Validated forms using Angular 2 and regular expressions there by providing client side validation and server validation.
• Used Bootstrap and AngularJS, and Node.js in effective web design.
• Created Buckets in AWS and stored files. Enabled Versioning and security for files stored
• Used RESTFUL client to interact with the services by providing the RESTFUL URL mapping
• Built MAVEN scripts for automated deployment and for the build operation of the entire application.
• Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC. Used JSON as response type in REST services.
• Involved with bug fixing on functionality, performance and designing issues with JavaScript, JQuery, HTML5, CSS3 and Angular 2.
• Implemented presentation layer using Spring Boot, J-Query and Bootstrap.
• Developed core Java programs for all business rules and workflows using spring framework.
• Designed and developed Restful service interface using Spring MVC to the underlying customer event API. Involved in building Restful Web services using JAX-RSAPI.
• Worked on Cloud implementation by installing, building and deploying applications using Cloud Foundry and using AWS.
• Created custom Plugins, templates, and functions for Angular 2 application.
• Performed unit testing using JUnit.
• Used Selenium to create unit-testing suites.
• Used Maven to get dependency jars from Maven Central Repository.

Environment: JDK 1.8, Spring Boot, Spring MVC, Angular 2/4, Spring AOP, Hibernate 4.0, JAX-RS Web services, JAX-WS Web services, Micro services, Apache CXF, AJAX, UML, MS Visio, JSTL, Oracle 11g, Docker, JBoss, Selenium, GIT, Bamboo CI, Cucumber, Chef, MongoDB, JMeter, Apache Camel, Karma, AWS, Jasmine.

Confidential, Norwalk, CT

Java/J2EE Developer

Responsibilities:

• Involved in various phases ofSoftware Development Life Cycle (SDLC)of the application like Requirement gathering, Design, Analysis and Code development.
• Generated Use case diagrams, Class diagrams, and Sequence diagrams usingRational Rose.
• Developed the applications usingJava, J2EE, Struts, JDBC
• Deployed Spring Boot based micro service Docker Container usingAmazon EC2 Container Services using AWS Admin Console.
• Heavily used Spring Inheritance, Auto-wiring, Core Container, Security, AOP, and Spring Quartz for scheduling tasks to generate reports and emails to clients.
• Worked on various use cases in development usingStruts and testingthe functionalities.
• Involved in preparing the High Level and Detail level design of the system using J2EE.
• Created struts form beans, action classes, JSPs following Struts framework standards.
• Implemented the database connectivity using JDBC with Oracle 9i database as backend.
• Involved in the development ofmodel, library, struts and form classes (MVC).
• Microservices development withSpringBootapplications. Implemented command pattern for all edge services.
• Used display tag libraries for decoration and used display table for reports and grid designs.
• Worked on corejava, using file operations to read system file (downloads) and to present on JSP.
• Involved in the development of underwriting process, which involves communications without side systems using IBM MQ and JMS.
• UsedPL/SQL stored proceduresfor applications that needed to execute as part of a scheduling mechanisms.
• Built applications for scale usingJavaScript and NodeJS.
• Development of Spring Boot applications with micro services.
• Designed and developed Application based on Struts Framework using MVC design pattern.
• Developed Struts Action classes using Struts controller component.
• Developed SOAP based XML web services.
• Used SAX XML API to parse the XML and populate the values for a bean.
• Used Jasper to generate rich content reports.
• Developed XML applications using XSLT transformations.
• Created XML document using STAX XML API to pass the XML structure to Web Services.
• Apache Ant was used for the entire build process.
• Used Rational Clear Case for version control and JUnit for unit testing.
• Designed and developed web interfaces and business logic usingSpring, JSP, Servlets,JavaBeans, Spring JDBC,JavaScript, HTML, and XML Technologies
• Configured WebSphere Application server and deployed the web components.
• Provided troubleshooting and error handling support in multiple projects.

Environment: Flex, EJB, spring, JSP1.2, Servlets2.1, Jasper reports, JMS, IBM MQ, XML, NodeJS, SOAP, UDDI, WSDL, Angular JS, AWS, JDBC, JavaScript, XSLT, XML, UML, HTML, JNDI, Rational Rose 98, Oracle 10g, Apache Tomcat, ClearCase, Log4J, ANT, JUnit, Eclipse.

Confidential

Jr. Java developer

Responsibilities:

• Developed JSP for UI and servlets, java classes for business logic.
• Utilized JavaScript for client side validation.
• Responsible for design and development of framework.
• Utilized Oracle PL/SQL for database operations using JDBC API.
• Invoved in creating unit testing of various layers using Junit and created automated test script for Integration testing using selenium.
• Used Jquery to make the front-end components interact with Javascript functions to add dynamism to the web pages at the client side.
• Created different database objects (stored Procedures, Functions, and Triggers) for the backend MS SQL server.
• Coordinated with QA team during the process of moving the code to staging server and testing the application for several test cases and defect testing.
• Coordinated with QA team to ensure quality of the application.
• Implemented the presentation layer (GUI), based on open source framework, involving servlets, JSP, JSTL, JSF, CSS, HTML, JavaScript.

Environment: Java, HTML, JSP, JavaScript, CSS, Angular JS, JSTL, JSF, JDBC, Selenium, Eclipse, Tomcat, MS SQL, Oracle.