PROFESSIONAL SUMMARY:

• Over 8+ years of extensive IT experience in developing, design, analysis, testing of various web - based, SOA based and client/server applications in multi-platform environments with JAVA/J2EE technologies.
• Experience in various Agile Methodologies like Test Driven Development (TDD), SOA, SCRUM,andWaterfall.
• Proficient in OOAD Technologies developing use cases, Activity Diagrams, Sequence Diagrams and Class Diagrams using case tools like Confidential Confidential .
• Highly proficient in using OOPS for building n-tier architecture systems with hands-ondeveloping expertise in front-end UI layer, core business frameworks and Back-end database layer integration.
• Experience in Front-End UI development skills using scripting languages like HTML5, DHTML, CSS, JavaScript, jQuery, JSON, AJAX, Angular JS, Node.js, Bootstrap, Tag Libraries, JSTL.
• Expert in Core Java with astrong understanding of Garbage Collector, SWING, Collections, Multithreading, Event handling, Exception handling and Generics.
• Expertise in implementation of J2EE Technologies: JSP, JTS, Servlets, JSF, JSTL, EJB transaction implementation, JMS, Struts, Swing, Hibernate, Java Beans, JDBC, XML, Web Services, JNDI, Swing, Serialization, and Externalization.
• Good knowledge in developing single page applications (SPA s) using the JavaScript libraries like AngularJs and MeteorJS.
• Good understanding of using Aurelia, the next generation JavaScript Confidential framework and writing ECMAScript 6 and ECMAScript 7
• Experience in developing web applications on Confidential based frameworks like Confidential, Confidential IOC, Confidential Security, Confidential Boot, Confidential Cloud, and Confidential Confidential .
• Experience in integrating the internal security model into new projects with Confidential Batch, Confidential Micro Services and Confidential Boot, Pivotal Cloud Foundry and Netflix Eureka.
• Experience in development of REST and SOAP based web services using AXIS, WSDL, UDDI, XML, JAX-WS, JAX-RS, JAXB, JAX-RPC, AJAX technologies and Jersey frameworks.
• Experience using J2EE design patterns like Singleton, Prototype, Business Delegate, Session Fa ade Pattern, DAO, Confidential, Abstract Factory and Factory Pattern.
• Expertise in XML technologies such as DTD, XSL, XSLT, XML schemas, XPath, XSL-FO and parsers like SAX, DOM.
• Expertise in Back-end/server-side java technologies such as: Web services, Java persistence API (JPA), Java. Messaging Service (JMS), RabbitMQ, Java Database Connectivity (JDBC), Java Naming and Directory Interface (JND).
• Strong knowledge ofHibernate and in using Hibernate Connection Pooling, HQL, Collections, Hibernate Caching, Hibernate Transactions, Optimistic Locking.
• Implemented security and authentication concepts such as OAuth 2.0, and Cryptographic algorithms.
• Expertise in open source framework Object Relational Mapping (ORM) tools like Hibernate and used Hibernate Annotations to reduce time at the configuration level.
• Expertise in databases such as Oracle, MySQL, SQL Server, NoSQL, Mongo DB, Cassandra and IBM DB2 databases to manage tables, views, indexes, sequences, stored procedures, functions, triggers, and packages.
• Strong experience in different IDEs like RAD, Eclipse, Confidential Tool Suite and IntelliJ IDEA and worked on various application and web servers like JBoss, BES Web Logic, IBM Web Sphere, Glassfish, Camel and Apache Tomcat.
• Having experience with Cloud Computing environment like Amazon Web Services (AWS).
• Experience in AWS Solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Dynamo DB and Auto Scaling Groups.
• Experience with JUnit, Mockito, Log4j, and SLF4J in developing test cases and determining application functionality.
• Experience in development, deployment, and troubleshooting Web-based and enterprise-based applications on Windows, UNIX,and Linux platforms.
• Experience in building applications using ANT, Maven,andGradle.
• Knowledge of developing search components using Apache Solr, which includes custom search handlers and custom handlers.
• Experience in using code repository tools - Tortoise SVN, CVS, GitHub, and Visual Source Safe.

TECHNICAL SKILLS:

Programming: Java (JDK 1.5, 6, 7, 8), Python, JavaScript, PL/SQL, HTML (5), CSS (3), Groovy

Java Technologies: JUnit, J2EE, EJB, JSF, Servlets, Portals, JSP, RMI, JMS, JDBC, JPA, Swing, JavaBeans

Scripting: jQuery, JavaScript, Shell Script, Python

Frameworks: Confidential ( Confidential, AOP, ORM, Web Service, DAO, Social, Security, etc.), Hibernate, Bootstrap, Struts, Tiles, DWR (Direct Web Remoting), Apache Camel

IDE: Eclipse, IntelliJ, NetBeans, IBM Rational Application Developer (RAD)

Web Technologies: HTML/HTML5, CSS, SSL, XML, AJAX, Web Services, REST

Web Servers: J Boss, Web logic, Web Sphere, Tomcat, Jetty, Apache

Databases: Oracle, MySQL, MSSQL Server, Sybase, PostgreSQL, Cassandra, Mongo DB

Database Tools: SQL Developer, DB Artisan, TOAD, MSSQL Server Management Studio

Cloud: AWS, S3, EC2, S3, RDS, EBS, Elastic Load Balancer.

Reporting Tools: Jasper Reports, BIRT, Crystal Reports

Build Tools: Gradle, Maven, ANT

Other Tools: JIRA, Confluence, Bam, Puppet, Chef, boo, Sonar, Fisheye

Version Control: Git, SVN, CVS, VSS (Visual Source Safe)

Operating Systems: Windows (XP, 7, 8/8.1, 10), Linux, Unix

PROFESSIONAL EXPERIENCE:

Confidential, Reston VA

Full stack Java Developer

Responsibilities:

• Agile Followed methodology and involved in daily SCRUM meetings, sprint planning, showcases, and retrospective and used JIRA as a tracking tool for the sprints.
• Strong knowledge in configuring Amazon Redshift cluster designed and created a database, users, schemas, tables, views,and other dependencies.
• Effective refactoring experience with both data and code has worked extensively on various machine learning algorithms.
• Proficient in using frameworks and technologies like Struts, Hibernate (ORM), Confidential (DI/ Confidential / AOP/ batch/ Templates), Web Services (AXIS, Jersey), JMS, Log4j.
• Experience in Microservices, Pivotal Cloud Foundry, and Engagement using Confidential Boot.
• Expertise in developing SOA (Service Oriented Architectures) and Micro-Service architectures using J2EE web services based on Restful(JAX-RS), SOAP(JAX WS), JAX-RPC and JAXR(Java API for XML Registries) using frameworks like Apache CXF, Jersey, Apache Axis.
• Good understanding of PAAS platforms like Amazon Web Services (AWS), OpenShift, Confidential Azure, and Pivotal Cloud Foundry.
• Strong front-end UI development skills using HTML5, CSS3, Custom Tag Libraries, JavaScript, AJAX, and Bootstrap based on the W3C standards and Web2.0.
• Extensive experience in Angular.JS for application implementation, proficient in creating modules, controllers, route Providers, factory services, ng-repeat, customizable filter, HTTP get/post methods and directives to realize functionalities like REST service with Ajax call, input validations, searchable and sortable contents.
• Hands on experience in writing lightweight Node.js server, and using technologies like Ajax, JavaScript/jQuery, JSON to make connections between server and databases like MongoDB, Redis,and MySQL.
• Worked on their test automation framework written in Python and Selenium.
• Used Node.js to run Grunt tasks and build properly the project (compile, minify, concat etc.) and Implement modules into Node JS to integrate with designs and requirements. Used GruntJS, BowerJS, Express with NodeJS.
• Involved in enhancing existing MEAN (MongoDB, Express, Angular, and Node) stack applications and provided the required support.
• Build REST web service by building Node.js Server in the back-end to handle requests sent from the front-end jQuery Ajax calls.
• Made the integration of data in several applications in favor JSON documents with dynamic schemas using MongoDB (NoSQL) database.
• Created various MongoDB collections and wrote services to store and retrieve user data from for the application on devices and used Mongoose API to access the MongoDB from NodeJS.
• Used GIT as version control system, to keep track of all the work & all changes, allowing several developers to collaborate and usingMaven as build and configuration tool and Jenkins for continuous integration tool.
• Involved in configuration and usage of Apache Log4J for logging and debugging purposes. Used RAD as IDE tool to develop the application.
• Prepared Documentation for Unit Test Plan and Unit Test Results for the QA purpose. Participated in the release night shakeouts/overnight deliveries and QA Support.
• Used Veracode for application security scanning and remediated the flaws that were identified in the code.
• Took part in setting up the application with Jenkins and AWS and is involved in builds and deployments to Tomcat server.

Environment: Java 7, STS, Tomcat 7, Gulp, Confidential Tool Suite, Confidential, Confidential Boot, Hibernate, MongoDB, RESTful Web Service, Oracle, HTML5, CSS3, jQuery, AngularJS, NodeJS, Express, JavaScript, GIT, JMS, Jenkins, Agile, JIRA tool, Selenium, Log4j, Maven, AWS.

Confidential, Morrisville, NC

Full Stack Java Developer

Responsibilities:

• Involved in Requirements gathering, Analysis, Design, Development, and Testing ofthe application using AGILE methodology (SCRUM).
• Developed the web interface using HTML5, CSS3, JavaScript, jQuery, AngularJS, and Bootstrap.
• Designed Java Components and integrated using Confidential framework with Hibernate Object/Relational persistence mechanism.
• Used Structs Framework in the application, which is based on Confidential design pattern
• Involved in writing Confidential Configuration XML, afile that contains declarations and business classes are wired-up to the frontend managed beans using Confidential IOC pattern.
• Implemented the application using Confidential IOC, Confidential Confidential Framework, and Confidential Batch and handled the security using Confidential Security.
• Worked on developing web service calls using SOAP and WSDL.
• Having good experience in implementing the Node.js server-side code to interact with MongoDB to store and retrieve data by using the Mongoose drivers.
• Involved in installing, upgrading, configuring and Troubleshooting IBMWeb Sphere Application Server and IBM MQ on AIX and Linux
• Used Web Services for transmission of large blocks of XML data using SOAP.
• Tested the application functionality with JUnit Structs Test Cases.
• Worked with NPM commands and using package. JSON for managing dependencies and dev-dependencies of Node.js applications.
• Validated Customer, Account, Address and Order entities with Drools rules engine.
• Used Node.js for server-side code and Express.js as the framework. Written callback functions for the Restful API.
• Identified and fixed various production issues related to IBM MQ server on Linux, UNIX, and Windows system.
• Used Structs Model-View-Controller approach to help design new features and fix Jira bugs and request.
• Developed Rest Web services for IOS and Android mobile websites and apps.
• Involved in integrating JAX-RS into Confidential Boot application.
• Implemented Micro Services using Confidential Boot, Confidential Cloud, Confidential Micro Services and enabled discovery using Netflix Eureka Server.
• Added the required jars to the drools files, build the package and deployed it on the JBoss server.
• User level support for multiple applications including web-based, iOS,and Android mobile apps.
• Worked throughout the full stack (Node.js, Angular.js) to see software extensions through to completion.
• Implemented Restful Web Services to retrieve data from client side using Micro Services architecture.
• Created web services using Confidential @Rest Controller to return JSON to the frontend.
• Hands-on Experience with Drools, Apache Camel, Active MQ, Rabbit MQ, IBMMQ
• Sending requests and responses toMicroservices through REST/HTTP.
• Involved in working with structs Tiles2.0 for the look and feel for a web application.
• Fundamental mastery of AWS clouds computing platform and its dimensions of scalability.
• Used AWS deployment services to quickly set up a dynamic website and configured virtual servers.
• Responsible for maintaining and expanding our AWS infrastructure using AWS EC2, manage documents in S3, providing IAM access to S3 buckets.
• Designed and developed DAO layer with Hibernate standards, to access data from SQL Server.
• Created SQL Server logins and assigning roles and Authentication models as a part of Security.
• Used multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Backup, recovery, and troubleshooting for IBM MQ.
• UI design using iOS latest feature Adaptive Layout.
• Developed the persistence layer using Hibernate Framework, created the POJO objects and mapped using Hibernate annotations and Transaction Management.
• Implemented service methods and SQL queries, PL/SQL to interact with the forms.
• Performed deployment of applications on IBM Web Sphere Application Server.
• Involved in creating Mongo DB, collections and documents and developed Mongoose Schema object to perform CRUD operations.
• Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with LINUX Shell scripts to automate routine jobs.
• Development carried out under STS Integrated Development Environment (IDE).
• Used MAVEN to define the dependencies and build the application and used JUnit for suite execution and Assertions.
• Used JIRA for bug tracking, issue tracking, and project management.
• Used GIT as source control management giving a huge speed advantage on centralized systems that must communicate with a server.

Environment: Java, Agile Methodology, Structs, Confidential IOC, Confidential Confidential, Drools, Confidential Boot, Confidential Cloud, Confidential Batch, Confidential Security, HTML5, IBM MQ 7.0, 7.1 and 7.5, MB 6.1, 7.0, and 8.0, CSS3, Node.js, Bootstrap, AngularJS, JSTL, jQuery, AJAX, AWS EC2, S3, Micro Services, Hibernate, Restful API, SOA, JAX-RS, JSON, SQL, Oracle, CRUD, CI, CD, Jenkins, JIRA, RabbitMQ, MAVEN, JUnit, UNIX, STS, IBM Web Sphere, Log4J, GIT.

Confidential, Cincinnati,OH

Full Stack Java Developer

Responsibilities:

• Involved in the architecture team for design and implementation of thesystem.
• Working with a team of 10 members and involved in architecture, requirements gathering, analysis, detailed design, preparing class diagram, flow diagram etc.
• Developed Web Services using XML messages that use SOAP. Developed Web Services for Payment Transaction and Payment Release.
• Created WSDL and the SOAP envelope.
• Generated Model layer of Confidential using EJB.
• Worked with Confidential Cloud and Netflix OSS-Eureka for service registration and discovery.
• Used Confidential boot Actuator to externalize application's configuration properties for different environments.
• Developed REST APIs using Confidential Confidential REST and Jersey.
• Developed Persistent/DAO layer using ORM Framework Hibernate.
• Handled Transactions using JPA and Declarative approach using Confidential
• Created application layer POJO classes and mapped them to backend Oracle database tables using Hibernate framework.
• Written Junit test cases using Confidential, Junit and Jasmine.
• Implemented centralized exception handler to handle the exceptions in middleware.
• Designing and developing the database objects like Tables, Views, Triggers, Indexes and Complex T-SQL Stored Procedures involving Joins and using Temporary Tables, UDF (User Defined Functions) in SQL Server 2012.
• Worked on various features in ECMAScript 6 (ES6) such as Arrow functions, Classes and enhanced object literals.
• Created reusable components using Angular2 and AngularJS (in Admin Module).
• Implemented UI pages using HTML5, CSS3, Bootstrap and Angular2/JS.
• Tested REST APIs using Rest clients like Postman and Restlet.
• Analyze the Code and apply the fix solution for the Issues Identified based on the severity basis.
• Created all the services to work with various entities provided and restified the services using REST APIs using JAX-RS (Jersey) and Confidential Confidential REST.
• Used Eclipse IDE for application Development and used Maven for build automation tool to compile and generate EAR, WAR, and JAR files.
• Deployed Confidential Boot based micro services on Docker containers using Amazon ECS and used Docker Hub for registering the Docker images.
• Wrote huge JavaScript to do client-side validation like login, address, email, Tel No. validation.
• Improved performance for interactive components through use of AJAX.
• Business logic is implemented using Confidential Core and Hibernate.
• Developed and modified database objects as per the requirements.
• Involved in Unit integration, bug fixing, acceptance testing with test cases, Code reviews.
• Interaction with customers and identified System Requirements and developed Software Requirement Specifications.
• Implemented Java design patterns wherever required.
• Involved in development, maintenance, implementation and support of the System.
• Implemented Multi-threading concepts.
• Developed the application using Core Java, J2EE and JSP’s.
• Used the JEE7 version which adds a complete solution for the batch applications of
• Installation and deploying onTomcat server.
• Different Types of testing viz Unit, System, Integration testing etc. is carried out during the testing phase.

Environment: Java/ J2EE, JEE7 JSP, CSS, JavaScript, AJAX, Hibernate, Confidential Confidential, XML, EJB, Web Services, SOAP, Eclipse, Rational Rose, HTML, XPATH, XSLT, DOM and JDBC.

Confidential - Kansas City, MO

Full Stack Java Developer

Responsibilities:

• Created RESTFUL web services for the Cerner cloud messaging application to enable clinicians to have access to communication with other clinicians and the clinical data.
• Wrote unit tests and the integration tests for the RESTFUL services to validate their functionality.
• Creating backend services to enable hospital employees for patient registration and appointment booking using HIBERNATE.
• Created complex SQL views and stored procedures to join multiple tables for contract data interface files
• I have used Lambda expressions for retrieving the user profiles in DAO classes while using Row mapper.
• Followed Kanban process for tracking the progress.
• Used Confidential web Confidential framework to build the web modules.
• We have used angular JS as a front-end scripting language.
• Used Confidential Boot for creating the stand-alone Confidential applications.
• Excellent implementation Persistence layer using JPA, JDBC and Eclipse Link.
• Created Anonymous classes using Lambda expressions.
• We have used node JS to develop I/O intensive web applications like video streaming sites, single-page applications, and other web applications.
• Developed internal services using Java and Node.js
• Used Solr for dynamic clustering, database integration and NoSQL.
• Written several unit test cases using JUnit and created unit test documents.
• Code repository management using Git and project build tool used is Maven.
• Developed Angular JS custom directives, working on attribute level, element level, class level directives.
• Designed and developed Micro Services business components using Confidential Boot.
• Built the admin module using structs framework for the master configuration.
• Experienced in defining synchronized and persistent IBM MQ Series Queue Manager, Channel Mangers and Queues.
• Implemented Confidential Boot Micro Services to divide the application into various sub modules.
• Developed Micro Services to provide Restful API utilizing Confidential Boot with Confidential Confidential .
• Implemented Multithreading, Concurrency, Exception Handling, Generics, and Collections whenever necessary.
• Repeatedly worked on AWS Cloud platform and its features which include EC2, VPC.
• Developed microservices architecture for data transmission using RabbitMQ to reduce administrative cost.
• Used best coding practices in Confidential architecture in EXTJS
• Designed Frontend withinobject-orientedJavaScript Framework like AngularJS
• Wrote GWT code to create presentation layer using GWT widgets and event handlers.
• Worked on creating documents in Mongo database.
• Participated in development of a well responsive Single Page Application (SPA) using AngularJS framework, JavaScript, and jQuery in conjunction with HTML, CSS3 standards, with front-end UI team.
• Used JQ grid/JSON/AJAX and Custom HTML Helper Classes to implement asynchronous calls to the server to update the changes.
• Reactive Micro services using the Akka reactive framework, functional programming using Java 8 and Scala, multi-threaded programming.
• Integration of ADF application with web center portal.
• Integrated ADF application into web center portal and configure the security.
• Deploying ADF application to Web Logic server and debugging the application issues.
• Involved in the design and development of Batch Jobs using Confidential Batch Architecture.
• Designed various tables required for the project in Oracle database and used Triggers for various database operations.
• Registered all the RHEL servers in RedHatSatellite 5.x,6.x and performed necessary patches.
• Used JIRA as a Change Management/ Work Management/ SCRUM Agile Tool.
• Used UNIX/Linux shell scripting to automate system administration tasks, system backup/restore management and user account management.
• Performed Confidential frameworks like STRUTS & Confidential and ORM tools like HIBERNATE.

Environment: JDK 1.5, ADF, Java 8.0, Servlets, RHEL, XML, JSON Rest, Linux, ExtJS, Struts1.2, Selenium, Swing, HTML5, Web Service(JAX-WS), Oracle, SOAPUI, ANT, Confidential Boot.

Confidential

Full Stack Java Developer

Responsibilities:

• Consuming and exposing various Web services using JAX-RS and JSON to different systems for business services.
• Extensively worked with core java like collections, String Builder, and interfaces
• Used Apache CXF framework to build complex frameworks.
• Developed complex Web Services and tailored JAX-RS API to suit the requirement.
• Development of UI models using HTML, JSP, JavaScript, AJAX, Web link and CSS.
• Primarily focused on the Confidential components such as Confidential Confidential, Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
• Worked on SOA/Web Services and created request and response WSDLs.
• Developed Confidential Beans and configured Confidential using applicationContext.xml.
• Assisted Database Developers using PL/SQL for managing data associated with the tables.
• Used JDBC to connect to the Oracle database and JNDI to lookup administered objects.
• Developed a multi-user web application using JSP, Servlet, JDBC, Confidential Boot and Hibernate framework to provide the needed functionality.
• Involved in implementation of enterprise integration with Web Services and Legacy Systems using SOAP and REST (Using Axis and Jersey frameworks).
• Generated DAO’s to map with database tables using Hibernate. Used HQL (Hibernate Query Language) and Criteria for database querying and retrieval of results.
• Uses Second Level Cache to enhance performance and Proper Memory Management
• Involved in J2EE Design Patterns such as Data Transfer Object (DTO), DAO, Value Object, and Template.
• Used Confidential IOC, AOP modules to integrate with the application.
• Developed SQL Queries for performing CRUD operations in Oracle for the application.
• Used Maven for generating system builds and Bamboo for continuous integration.
• Used LOG4J, JUnit for debugging, testing and maintaining the system state.
• Wrote JUnit Test cases for Confidential Controllers and Web Service Clients in Service Layer using Mockito.
• Designed and developed the application using AGILE-SCRUM methodology.

Environment: Java/J2EE, Core Java, Jdk1.6, Confidential Boot, Hibernate, Webservices, JAX-RS, Mockito, WADL, SOAPUI, JSP, JDBC, jQuery, AJAX, Html, CSS, Maven, log4j, Oracle, MS SQL, PL/SQL, SQL Developer, JIRA, JMS, APACHE AXIS, Source Tree, Intelli, GIT, UNIX, AGILE-SCRUM.

Confidential

Java/J2EE Developer

Responsibilities:

• Gathered the requirements and converted them into functional design documents and technical design documents.
• Adopted J2EE best Practices, using Core J2EE patterns.
• Developed in Eclipse environment using Struts based Confidential framework.
• Designed and developed presentation layer using JSP, HTML, andJavaScript.
• Created JSPs using JSTL and Struts tag libraries.
• Developed Struts Action and Action Form classes.
• User Input Validation is done using the JavaScript and Action Form.
• Expertise in XML technologies like XSD, DTD, XSL, XPATH, XSLT, XQuery and parsers like SAX and DOM.
• Have extensive experience in creating cartridges for Oracle Communication Applications OSM 7.0.3 for both COM and SOM
• Performed Integration and deployment of applications using ANT and Maven.
• Performed SQL operations using Oracle Database 10G.
• Used Session Beans for business logic and Entity Beans for database persistence.
• Deployed J2EE components (EJB, Servlets) in WebLogic Application server.
• Implemented SOA architectures with web services using WSDL and SOAP.
• Performed unit testing using JUnit framework.
• Developed standalone custom Java applications to simulate various systems for testing.
• Designed and developed over 100 change requests which involved the creation of new end-to-end workflows and modification of existing workflows in Oracle OSM.
• Customized the (modules) by creating a "Point of No Return" system to handle errors in the downstream system and propagate notifications to the other systems in the stack.
• Implemented an automated error handling tool and notification mechanism used for propagating notifications to different upstream systems.
• Participated in Functional Design Document and Technical Design Document reviews.
• Actively participated and contributed to establishing Standards and Guidelines.
• Prepared Unit test cases for existing functionality as per the requirement and execute the same.
• Involved in the Integration testing support and involved in bug fixing.

Environment: J2EE, Java, UML, HTML, JUnit, Log4j, JavaScript, J2EE Patterns, WebLogic Server, Struts 1.x, JSTL, CSS, DB2, JSP, JDBC, Tag-libs, EJB, RAD, Confidential, SQL, Oracle Communication Applications OSM 7.0.3, Oracle Database 10G, CVS.