SUMMARY

• Overall more than 10 years of professional software development experience, consulting for major financial and business institutions in the U.S and India.
• Extensive experience in Creating & Consuming Web Services in Maven Project /Dynamic Web Project/ EAR Project wif SOAP 2.2/Axis 3.0, WSDL, JAXB, JAX - RPC SOAP JAX WS2.x, Restful JAX-RS, Jersey 1.8/1.9, Jackson, Spring 3.0.
• Experience in designing, developing and implementing E-Commerce, B2B applications using JEE technologies in Telecom, Banking, and Insurance domains.
• Developed UI/UX and JEE applications on IDE's like Eclipse, Seam, Net beans, and J Builder, J Developer, RAD, Sublime Text.
• Experienced in implementing presentation layer using JSF, JSP,HTML, CSS, JQuery, JavaScript, AngularJs, Angular 2, ExtJs, JSON and Servlets.
• Experience deploying applications on Apache Tomcat 6 Web Server, BEA Weblogic 8/9/10, WebSphere 5.0/6.0 application server environments.
• Experience in Designing and building dynamic and user interactive websites using JavaScript, Angular JS, DOJO, Knockout.js, Backbone.js, Express JS, Node JS, Ext JS, J hipster, Servlets, Subversion, RMI, JNDI, JMS, JSF, JBPM, EJB (Session Beans, MDB)
• Created Development Environments in Amazon Web Services using services like VPC, ELB, EC2 and RDS instances.
• Experience of Software Development using J2EE technologies in a web and client-server environment using JSP, JSTL, Servlet, AJAX, JDBC, Hibernate 4.3, Spring Security 3.2, OAuth 2.0, JMS, Java Mail and Log4j
• Involved in producing & consuming SOAP based & Restful WebServices using WSDL, SOAP, JAX-WS, JAX- RS, AXIS, CXF, SOAUP UI etc.
• Experience wif model 2 technologies using Spring MVC, EAD4J MVC, Spring Batch, data modeling and ORM using Hibernate persistence provider.
• Experienced wif J-Unit Framework4.x, Jasmine and Mockito for developing test cases using Test driven development (TDD) approach and log4j for logging.
• Extensive experience in using JSON, XML, XSL, XSLT, Crystal Reports, SOAP, WSDL, HTML and DHTML.
• Experience wif Frameworks like spring, Distributed Architecture, Solr, SOA etc.
• Experienced in database systems like MySQL, and MSSQL server to manage tables and created views, indexes, sequences, stored procedures, functions, and triggers for the fast retrieval and manipulation of data. Worked in Cygwin, putty.
• Implemented Spring boot microservices to process the messages into the Kafka cluster setup.
• Utlize camel to integrate Micro Services wif other Microservices and RabbitMQ messaging exchanges.
• Had noledge on Kibana and Elastic search to identify the Kafka message failure scenarios.
• Have noledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster.
• Experience wif employment of Apache Kafka and Zookeeper apart from JMS as messaging service.

TECHNICAL SKILLS

• Java1.8
• Spring
• MVC
• Tran Management
• Integration
• AOP
• Boot
• Hibernate
• JAX-RS Webservices
• Spring MVC
• Angular
• Typescript
• Microservices
• Bootstrap
• JQuery
• AJAX
• UML
• JSTL
• Oracle 11g
• NoSQL
• Rapid SQL Server
• MongoDB
• HTML5
• Struts
• CSS3
• AngularJs
• Junit
• Maven
• JIRA
• Jenkins
• Veracode
• Cygwin
• Putty
• Git
• Apache Kafka
• Apache Spark
• SQL Server
• Kibana
• Elastic Search
• Cloud Technologies Amazon Web Services (AWS)
• Google Cloud
• JavaScript
• AJAX
• JQuery
• JSON
• Angular JS
• Shell Script
• ANT
• MAVEN
• Cucumber
• Docker
• Kubernetes
• Frameworks Spring IOC
• Spring-MVC
• Spring AOP
• Hibernate
• Web services SOAP
• WSDL
• JAX-RS
• Jersey

PROFESSIONAL EXPERIENCE

Confidential

Sr. Java Full Stack Developer

Responsibilities:

• Actively involved in software development life cycle starting from requirements gathering and performing Object Oriented Analysis
• Followed Agile SCRUM methodology and used Test Driven Development (TDD)
• Involved in group meetings wif Managers, Team Members in designing, implementing and testing
• Involved in writing UNIX Shell and Perl scripts for automation of deployments to Application server
• Used SOAPUI for the functional testing and inspection and invocation of Spring based WebServices
• Designed and Developed the Automation Testing Framework using Java, Selenium Web Driver and Testing Automation Framework.
• Developed a RAML based REST WebServices API's using Mule ESB
• Very Strong noledge in using J2EE based App Servers like Jboss 7.0, WebSphere 6.1, Weblogic and Web servers like Apache Tomcat
• Create RFP (Request for Proposal) Microservices to provide RESTful API and RAML utilizing Spring Boot wif Microservices.
• Used Python programming and Django for the backend development, Bootstrap and Angular for frontend connectivity and MongoDB for database.
• Used Java 8 Lambda expressions and functional interfaces, wherever possible. Also, used Java8 features like Streams, Producer, Consumer, BiConsumer etc.
• Developed JMS components to send messages from one application to other application internally
• Involved and Automate for CL, DL, CH Fulfilment using cucumber framework
• Developed Restful Web Services using Spring Boot and configured Cucumber as testing tool.
• Used Design Patterns like Singleton, Factory, Session Facade and DAO.
• Worked on Single node/Multi cluster setup using technology NoSQL and Mongo DB.
• Involved in automation infrastructure development using selenium
• Used Microservices architecture wif Spring Boot based service through REST
• All the functionality is implemented using Spring IO / Spring Boot, Microservices and Hibernate ORM
• Involved actively performance tunings in Java spring boot layer, elastic side and also production issues.
• Used SOAPUI for the functional testing and inspection and invocation of spring-based Web Services
• Did performance and load testing using JMeter.
• Setup JMeter for analyzing and measuring performance on web services.
• Deploy and manage applications to Tomcat servers.
• Deploy and manage applications on JBOSS/Tomcat J2EE server. Managed the codebase using GIT
• Worked wif Java Transaction Management to work on multiple databases.
• Developed user interface using JSF, HTML5, AngularJS, JQuery and performed client-side validations using Java Script, AJAX and CSS3.
• Identified usability and develop functional and smooth, easy-to-operate and eye-catching web applications using, Angular JS.
• Moved existing AngularJS controllers and services to Angular 2 components for more responsive and less dependency.
• Used existing Deal Model in Python to inherit and create object data structure for regulatory reporting
• Enhanced legacy application by building new components in Angular 2 and typescript.
• Responsible for implementation of java integration components for JBPM and DROOLs.
• Update the data from Posture SQL database automatically by the time detective function.
• Experience in handling HP Fortify issues, Sonar, PMD.
• Implemented Model View Controller (MVC) architecture Using Spring framework at the Web tier level to isolate each layer of the application to avoid the complexity of integration and ease of maintenance.
• Developed Form Beans and Action Classes to model views and client-side functionality.
• Built centralized logging to enable better debugging using Log stash and Kabana.
• Experience in implementing J2EE Design Patterns like MVC, Session Facade, DAO and Singleton.
• Used Maven to build, test and deploying purposes.
• Used clear case version control for source code.
• Used Software Configuration Management (SCM) tools like CVS, VSS (Visual Source Safe), SVN, TFS & Java Build tools like Apache Ant & Maven.
• Involved in debugging the application modules.
• Used Log4j for logging and debugging and used JUnit extensively for testing.
• Deployed application using AWS services.
• Used WebSphere Application Server for deploying various components of application.
• Used ActiveMQ messaging to set up communication between applications in ESB. And flows are created for JAX-WS and JAX-RS web services. Developed Restful MicroServices deployed on AWS servers using EBS and EC2.
• Used Apache Tomcat Application Server for application deployment in the clustered window environment.
• Installed and configured the development environment using Web-logic.
• Build features using TDD and Domain driven design in DevOps environment wif CI, regression and deployment.
• Applied industry proven J2EE and Gang of Four design patterns such as Decorator, Strategy, Factory.
• Utilized Agile Methodology/Scrum (SDLC) to managed projects and team.
• Development experience in Windows, Linux, Mac OS and UNIX operating systems.
• Developed Applications by using design patterns and J2EE patterns (Factories, Abstract, Prototype, Singleton).

Environment: Java, J2EE, CI/CD, Spring, JSF, Python, Web Services, Microservices, Restful,, Cucumber, Apache CAMEL, Tomcat, JMeter, JUnit, JBPM, JMS, AWS, IBM Clear case, IBM Clear Quest, Mongo DB, HTML5, CSS3, Perl, IBM RAD, JavaScript, Bootstrap, JQuery, Angular JS, Angular 2, AJAX, XML, XSLT,JavaBeans, Responsive Web Design, UML, Design Patterns, log4j, Agile Methodology, AWS Identity and access management, Amazon EBS, HTML5, CSS3, AngularJs, Junit, Maven, JIRA, Jenkins.

Confidential, Eden Prairie, MN

Sr. Java Full Stack Developer

Responsibilities:

• Analyze requirements wif team; write High Level design documents, System Use Case, analyze risk factors.
• Followed agile methodology during complete SDLC process.
• Participated Agile/Scrum development and deployment teams
• Used Spring Framework 4.1 for the application development.
• Responsible for Web UI development in JavaScript using jQuery, AngularJS, and AJAX
• Implementing JSP Standard Tag Libraries (JSTL) along wif Expression Language (EL).
• Creating custom, general use modules and components which extend the elements and modules of core AngularJS.
• Used Spring for bean instantiation, annotations, controllers, request mapping to handle the web service request and response.
• Used JAXB for marshalling and unmarshalling of work order, billing XML documents, and JAXP for processing.
• Developed RESTWeb services to make web service calls simple and easy for the client to access it wif the help of standard HTTP URIs.
• Developed DAOs using JPA, hibernate persistence API for the database operations to interact wif Oracle Database.
• Developed web service client using Spring Framework and REST HTTP protocol to get customer credentials and information.
• Implemented Spring Boot Micro Services to divide the application into various sub modules.
• Used micro-services architecture wif spring based services to integrate user libraries in the application.
• Exported SQL data in to Elastic search to allow much faster and scalable user searches from the database.
• Designed and developed necessary PL/SQL for the database operations as needed.
• Involved in deployment of the application at various environments (Development, QA Testing, Staging, and Production).
• Batch jobs were automated using the Quartz scheduler.
• Used Maven for the project management like build, install.
• Deployed application on Apache Tomcat server.
• Used Subversion for version control and repository.
• Involved in writing Unit test cases for unit testing using Junit.
• Used Selenium for UI automation.
• Used log4j for logging errors, info, exceptions.
• Involved extensively in Code Reviews, Unit testing and Process Improvements.
• Contributions:
• Developed entire frontend and backend modules using Java on Spring Web Framework.
• Design, develop, test, deploy and maintain the website.
• Designed the User Interface using Angular JS, React, HTML, JQuery, XHTML, CSS, JavaScript, and AJAX for the website.
• Designed complex application database SQL statements for querying, updating and reporting using MySQL
• Used Maven as a build tool to add the dependencies
• Developed JSON REST APIs in a Test-Driven Development environment for controlling and monitoring the jobs.
• Using JSON, CSV as data exchange formats and Kafka as the messaging layer for handling high volume throughput of messages.
• Designing and developing the Commercial Business Portal using Angular 4 along wif HTML5, CSS3, JavaScript and Typescript.
• Implemented UI components using Angular 4.0 dependency Injection, Models, data binding and controllers.
• Worked wif querying on data present in Cassandra cluster using CQL (Cassandra Query Language).
• Used the Java API to load the data into Cassandra Cluster or retrieve data from Cassandra cluster.
• Implemented CloudTrail in order to capture the events related to API calls made to AWS infrastructure.
• Developed API for using AWS Lambda to manage the servers and run the code in the AWS.
• Used AWS SDK for connection to Amazon S3 buckets as it is used as the object storage service to store data.
• Improved the maintainability of the project by implementing and improving Exception Handling, Collection and performance tuning, performance testing and analysis
• Developing Web Application in Groovy/Grails wif Mongo DB as a data store. Using the IntelliJ Idea IDE wif the latest Grails 3.1.1 SDK, Java 8.
• Experience in using SQLXML, OpenXML and XPath to parse and extract data from XML content in SQL server database.
• Build SQL queries implementing functions, packages, views, triggers and tables.
• Involved in merging the code into different stages like Development to System Testing, UAT, Staging and Production using Sub Version Controlling (SVN) tool
• Implemented Micro-services build upon Spring Boot Services and created workflows on teamCity for setting up automated pipelines for CI/CD.

Environment: Spring (DI, MVC, Tran Management, Integration, AOP, Boot), Hibernate, JAX-RS Webservices, JAX-WS Webservices, Apache CXF, Apache Camel, JQuery, JQueryUI, AJAX, UML, MS Visio, JSTL, Oracle 11g, WebLogic, Eclipse, Junit, XMLSPY, SOAPUI, Log4j, Maven, Accurev, PMD, AWS EC2, IAM, NodeJS, Bootstrap, AngularJS, HTML5, CSS3, Toad, Maven, Hudson, TcpMon, Sun Jersey, Junit,, Selenium, JIRA, Rally,, Apache POI, Quartz Scheduler,TcpMon, JBehave, Selenium, Java, Spring MVC Framework, Angular JS,Apache, Groovy, React, web scrapping, Eclipse, Maven, MySQL, Kafka, AWS, JavaScript, JAX-WS, JUnit, log4j, XML,XPATH, RESTful Web Services, JSP, XSLT, HTML, CSS, Subversion, Agile, JQuery, Jenkins, JIRA.

Confidential

Sr. Java Full Stack Developer

Responsibilities:

• Actively participated in a team which worked in Agile Development Environment and taking part in everyday Scrum meetings which involves reporting.
• Implemented business rules and various workflows of application using Spring Framework 5.
• Used advanced Java 8 features like Lambda Expressions Streams, Filters. Enhanced concurrency methods etc.
• Implemented Persistence layer using Hibernate to interact wif SQL Server database.
• Expert in open source frameworks and tools like spring, JSF and Hibernate, JPA, & Apache Camel.
• Improved the maintainability of the project by implementing and improving Exception Handling, Collection APIs and performance tuning, performance testing and analysis
• Worked wif XPATH when need to identify objects in the screen.
• Involves in Sprint planning for the estimation of efforts for user stories and bugs.
• Extensively worked on front end, using Angular 8, AngularJS, Advanced JavaScript, jQuery, JSON, HTML5, CSS3, and SPARK Web service.
• The mid-tier supplies public and internal APIs running on a Tomcat 8 server, written in Java 8 using a wide range of technologies including Spring, Hibernate, JMS, PostgreSQL, and many others.
• Expertise in setting up Docker containers infrastructure and CI for building and deploying Docker containers and Worked on Micro services for CD using Docker services
• Created Jenkins CI/CD pipelines for continuous build & deployment and integrated JUnit and SonarQube plugins in Jenkins for automated testing and for Code quality check.
• Responsible for writing the Design Specifications for the generic and application specific web services in Groovy n Grails.
• Used latestSpring Boot stack, which is radically faster in building cloud based Micro services wif very less configuration.
• Creating REST based Web Services by establishing links using Hateoas from spring-based Applications.
• Experience on developing and testing REST web services wif Json or Xml responses using Postman tools.
• Implemented Rest API using basic and bearer autantication using Oauth2.
• Java8 Stream API for Bulk Data Operations on Collections using both streams and parallel streams.
• Used Spring JDBC and Spring Hibernate to manage Data Access wif DAO design pattern.
• Designed and developed the REST based Micro services using spring.
• Deployed Spring Boot based micro services Docker container using Amazon EC2 container services.
• Built S3 buckets and managed policies for S3 buckets and used S3 bucket for storage and backup on AWS.
• Responsible for maintaining and expanding our AWS infrastructure using AWS (EC2/EBS).
• Used AWS Route 53 for configuring the High-Availability and Disaster recovery to make the environment up and running in case of any unexpected disaster.
• Refactored the code for JVM Optimization and performance of application.
• Involved in Maven based build process and continuous integration of the project using Cucumber and Jenkins.
• Managed Nexus repositories to download the artifacts (jar, war & ear) during the build.
• Wrote build and deployed scripts using Shell and ANT scripts and involved in performance analysis of the application and fixed problems/suggest solutions.
• Followed Test Driven Development (TDD) during the entire development phase.
• Unit testing of developed product Micro servicefeatures using Mockito and Junit frameworks as part of development cycle.
• Responsible to finish JIRA Tickets and patches assigned on time and update their status on regular basis.
• Involved in application configuration and deployment process using JBoss Application Server.

Environment: Java8, J2EE, Spring MVC, Hibernate, SQL, Bootstrap, AWS, Angular-JS, Node JS, HTML5, CSS3, JavaScript, jQuery, AJAX, SOAP/Restful Web Services, IntelliJ, Groovy Grails, Tomcat, JBoss, SVN, Maven, JIRA, Red Hat Linux, Jenkins, Spring Based Micro services, GIT, Cucumber, Kubernetes, Kafka Agile.

Confidential, Philadelphia, PA

Java Full Stack Developer

Responsibilities:

• Worked as a full stack developer responsible for Web, middle tier and Databases in the development of web application for Claims Application Processing.
• Developed web applications using HTML5, SASS, JavaScript, Angular 6, jQuery, AJAX, XML, JSON and JAVA.
• Developed powerful Single Page Application and dynamic responsive Web Application wif Angular 6 worked wif NGRX for managing Angular applications.
• Utilized Angular Material components for performing client-side validations.
• Experience in working wif the advanced JavaScript such as ECMA 6 (ES6).
• Developed features in the application dat support accessibility and readability to screen reader users.
• Create UX designs by creating mockups, wireframes and designs by gathering requirements from Business and tan developing pixel perfect layouts.
• Implemented various J2EE design patterns like Singleton, Factory, and Builder etc.
• Followed Agile methodology throughout the project, involve in Scrum meetings wif the team members on day-to-day basis for the update on project status.
• Designed the login portal using framework Angular 2.0/ 4.0 along wif HTML5, CSS3 and Type Script.
• Created Typescript reusable components and services to consume REST API's using Components.
• Good understanding of REST API's extensive experience of integrating services via Ajax using JavaScript, jQuery, and AngularJS.
• Used AngularJS and jQuery for the logical implementation part at client side for all the application.
• Extremely used plain JavaScript and J-Query, JavaScript Library to do the client-side validations.
• Used spring framework 4.3 to create the beans needed and injected dependency using Dependency Injection.
• Developed Hibernate POJO Classes, Hibernate Configuration file and Hibernate Mapping files.
• Developed dynamic interfaces using jQuery, Angular 2 and HTML framework based on the user requirements providing structure and consistency throughout the application.
• Designed and developed database objects like Tables, Views, Stored Procedures, User Functions using PL/SQL, SQL and used them in WEB components.
• Developed PL/SQL triggers and master tables for automatic creation of primary keys.
• Experience in using JUnit and build tools such as Gradle. Worked on Log4j for logging errors, messages and performance logs and SVN for version control.
• Maven used to manage dependencies in the application and deploy it on Pivotal TC server.
• Developed unit testing framework using JUnit test cases for continuous integration testing
• Working on Continuous Integration (Jenkins) to configure the project jobs to build on daily/weekly basis.
• Used Eclipse as IDE tool to develop the application and JIRA for bug and issue tracking.
• Used Git as a version control system and deployed the application in Production using Jenkins.
• Extensively Worked on Continuous Integration and Continuous Deployment (CI/CD).

Environment: HTML, CSS, Bootstrap, JavaScript, Angular 2/4, Typescript, Node.js,Java8, JSP, Spring, JSTL, EJB, JMS, XML, XSLT, JDBC, AJAX, Restful, SOAP, jQuery, Hibernate, JPA, Microservices, Oracle, PL/SQL, Pivotal TC, Log4J, Gradle, Windows, Junit, Mockito, JIRA.

Confidential, Lewisville, TX

Java Developer

Responsibilities:

• Designed the Web application Using SpringMVC (Model View Controller) pattern to make it extensible and flexible.
• Analyzed, designed, implemented web based application using Java, JPA, JSP, Spring, XML, and SQL.
• Used Agile methodologies during the complete project life cycle.
• Helped in preparing the design documents like process flow, sequence, component diagram.
• Implemented DIM Web service using Spring Framework.
• Implemented the Project structure based on Spring MVC pattern using spring boot.
• Used Agile methodology XP for development using User Stories.
• Used annotations in the complete project development, webservices, MVC design.
• Used JMS for consuming pin verification, device connect disconnect messages.
• Used JPA as data persistence API for all the DAO, database operations.
• Generated Hibernate Objects, and used Hibernate ORM for SOTI Publisher application.
• Used Maven project management tool for build and deployment of the application.
• Used Spring quartz timer to load the DIM data base wif device battery information on regular intervals of time.
• Developed Spring REST Web services for opening, closing the locker door webservice operations.
• Wrote lots of JSP's for maintains and enhancements of the application. Worked on Front End using Servlets, JSP and also backend using Hibernate.
• Developed the presentation and controller logic for the screens related to my user stories using JSPs, HTML, bean and form tag libraries.
• Developed code for user stories (based on user requirements) and successfully approved it from QA
• Used Spring Cache Abstraction and Ehcache to reduce the number expensive executions.
• Developed rule modules using Rule Engines, Drools.
• Involved in write application level code to interact wif APIs, Web Services using AJAX, JSON and XML.
• Established continuous integration (CI) practices and standards for PSCU wif Jenkins.
• Spring XML configuration for Camel Integration to messaging XML documents.
• Utilized various JavaScript and JQuery libraries, AJAX for form validation and other interactive features.
• Parse XML documents like Device Connect, Disconnect messages using JAXB.
• Used Microsoft Visio to design the work flows and sequence diagrams, class diagrams.
• Writing unit and integration tests wif Mockito framework.
• Involved in deployment of the application at various environments (Development, Testing, Staging, and Production).
• Used log4j for logging.

Environment: JDK, Weblogic, JSP, Bootstrap, Servlets, Spring, Eclipse Juno, GWT, Vaadin, Spring (DI,MVC,AOP,Boot), Struts, JAX-WS CXF, JAX-RS Jersey, JAXB,SOAPUI, Oracle, Ajax, JPA, Hibernate,Apache Camel,CVS, Maven,Jenkins, WinSCP, HTML,DHTML, Javascript, JUnit, Solaris, Altova XML Spy, JQuery, JQueryUI, Apache POI, JUnit, Mockito, Selenium, Quartz

Confidential, New York, NY

Software Developer

Responsibilities:

• Involved in complete SDLC management - Requirements gathering, Design, Analysis, Development and Testing
• Analyzed object-oriented design and developed sequence and class diagrams using UML.
• Developed UI using HTML, JavaScript, and JSP, and developed Business Logic and Interfacing components using Business Objects, XML, and JDBC.
• Implemented components using Java multithreading concept.
• Managed connectivity using JDBC for querying/inserting & data management including triggers and stored procedures for Oracle database.
• Spring beans are used for controlling the flow between UI and Hibernate.
• Implemented Struts validators framework to validate the data and implemented Web services wif Apache Axis.
• Developed components using Java multithreading concept.
• Involved in writing unit test cases using Junit and used Spring Core Annotations for Dependency Injection.
• Developed various EJBs (session and entity beans) for handling business logic and data manipulations from database.
• Involved in design of JSP's and Servlets for navigation among the modules and designed cascading style sheets, XSLT and XML part of Order entry.
• Hosted the application on WebSphere and used Maven as the build automation tool.
• Involved in the development of SQL queries to get data from Oracle and MySQL.
• Supported Assembly test and System Test and performed on bug fixes.
• Used Rational ClearQuest for defect and feature tracking.
• Used Spring Web Module integrated wif Java Server Faces (JSF) MVC framework.
• Executed quality and assurance testing in developed application, reduced performance errors on average by 95%.

Environment: Java, servlets, JSP, MVC, XML, GIT, JDBC, PL/SQL, Eclipse, karma, jasmine, tomcat, stored procedures.