SUMMARY:

• About 5 Years of experience in developing, testing, debugging, implementing and supporting software applications using Java/J2EE technologies on Windows2000/XP/ NT/ Vista/7, UNIX, LINUX and Solaris 7/10 platforms.
• Experienced in developing, deploying, and supporting Java/J2EE enterprise class projects using Eclipse IDE 3.4, Core Java 1.5/1.6, Java Swing, JDBC, Servlets 2.4, Java Server Pages 2.0, JSTL 1.2, Java Server Faces, Enterprise Java Beans 3.0, Java Messaging Service and Database technologies like MS SQL Server 2008 and Oracle 9i/10g.
• Experienced in using Java/J2EE frameworks like Struts 2.0, Hibernate, Java Persistence and Spring.
• Experience with developing enterprise web - based application based on HTML, CSS, Java Script, XML, JQuery, Angular.js and AJAX.
• Hands on experience with Angular 2.0 components, UI services to consume rest services using Component based architecture, router for navigation and services to connect the web application to back-end APIs.
• Experience in development methodologies such as Agile, Scrum, Test Driven Development and Waterfall. Proficient in UML Concepts and Java/J2EE Design Patterns.
• Extensive Experience in working with various databases like Oracle, My SQL, DB2 and SQL Server
• Experience with multiple Servers like IBM Web Sphere, Web Logic, JBoss and Apache Tomcat.
• Hands on Experience in Version control tools like CVS, SVN and Clear Case.
• Hands on Experience in Ant, Maven, Log4j and JUnit, JMeter, HP Performance meter
• Hands on experience in various Java persistence technologies like JPA, Hibernate and EJB-entity bean etc.
• Experienced in developing and deploying session beans, entity beans representing different types of business logic abstractions
• Experienced in developing Point of Sale Applications which involves working with credit and debit card transaction management and creating UI for the application
• Created Single Page Applications using Angular and created services and controllers.
• Implemented SOA Architecture using web services
• Integrated Oracle CRM with various selerix portals using SOAP web services.
• Expertise in JDBC Connection Pooling, Persistence, Caching, HTTP, HTTP Tunneling.
• Experienced in working with Restful, WSDL and SOAP Web services
• SOAP UI is used for Unit Testing the web services and operations.
• JAXB objects are generated and Marshalling/UnMarshalling is performed.
• Hands on experience on UNIX platforms, Implemented scripts using shell scripting language.

TECHNICAL SKILLS:

Languages: C, C++, Java, XML, SQL

Core Expertise: Java, J2EE, Swing, Servlets, JSP, JDBC, Hibernate, Spring, Spring Boot, Spring Data, JSTL, Struts 2.0, JDBC, XML, HTML, HTML5, Angular.js, AJAX, Java Script, CSS, XSLT, bootstrap, AWS

Web/Application Servers: Web Logic, Web Sphere, JBoss, Apache Tomcat

Databases: MS SQL Server, Oracle, MySQL, MongoDB

Web Services/Messaging: SOA, SOAP, REST, WSDL, Spring Web Services.

IDE/Tools: Eclipse, NetBeans, TOAD, and Rational Tools.

Testing and Build Tools: JUnit, Log4j, ANT and Maven.

Source Control: CVS, SVN, GitHub and Clear Case.

Operating Systems: Windows 9x / 2000x / XP, UNIX, Linux and Sun Solaris

PROFESSIONAL EXPERIENCE:

Confidential, ST LOUIS, MO

Java/Java EE Developer

Responsibilities:

• Exported data from Clinportal Oracle Database to File Systems and MySql database
• Worked with blob data types which involves reading and writing into files
• Worked with XML and xsd and mapped xsd to java POJO
• Involved in marshalling and unmarshalling XML using JAXB
• Created Dynamic Sql on Oracle to get data from oracle using JDBC
• Worked with CSV files with involves utitlizing java.io packages
• Worked on a project called RedCap and created serveral UI components using Angular 4
• Used Rxjs Package to create Observables for asynchronous operations and used multiple operators
• Created http client services for Rest API to get JSON Info which contains Patient Info and Visits
• Utilized filters in angular 4 for search criteria’s based on Event and Form labels
• Utilized packages such as lodash, parallax for creating better UI
• Created HTML templates using bootstrap, CSS and worked with reactive form validations

Environment: Java 8, Angular 4, Sql, Oracle, Bootstrap, CSS, HTML, jaxb, XML, XSD

Confidential, CA

Java/Java EE Developer

Responsibilities:

• Engaged client to gather software requirements/business rules and ensured alignment with .Net development team.
• Translated requirements into deliverable functional specifications and user cases, user stories, process diagrams and data models.
• Used Core Java classes to implement business logic.
• Involved in creating Java client applications and bridged the communication between them using Jni4net.
• Designed and developed web application using Spring MVC to the underlying Client API.
• Involved in writing asynchronous callback functions between executable file and .net application.
• Involved in marshalling and Unmarshalling JAXB objects and finally converting to String.
• Utilized Jackson processor to handle JSON data binding for Request/Response Objects.
• Used AJAX to make server calls asynchronously.
• Created Angular 2.0 components, implemented Interpolation, Input variables, Bootstrapping, NgFor, NgIf, Router Outlet, binding the events, decorators Created Single Page Applications and created custom services, directives using angular 2.
• Embedded Ngx-bootstrap components to embed various bootstrap components powered by Angular
• Utilized Template driven form validation in angular 2
• Worked with observables while communicating with rest api’s and route params and utilized life cycle hooks.

Environment: Jdk 8, Core Java, .Net, Angular 2, lambda expression, JNI4net, JSP, Multithreading, Bootstrap, CSS3, HTML, JAXB, Spring MVC, AJAX

Confidential, CA

Java WebService Developer/SOA Developer

Responsibilities:

• Worked Closely with Business Owners to understand the Business requirements and functionalities
• Used Spring-ws-core Template for creating the SOAP message
• Used wsse Security SOAP extension(OASIS) which focuses XML Encryption and Signature to provide end to tend Security
• Experience in implementation of Security Management tools (openSSO, Axiomatics) in enterprise wide Applications to achieve Authentication, Authorization.
• Worked on different Operations like Insert, Query, Update on both CRM and Selerix via soap Actions provided
• Used SOAPUI to test the Webservice involves Inspection, invoking development, simulation and mocking, functional testing and load testing
• Design roles and groups for users and resources using AWS Identity Access Management (IAM).
• Implemented AWS solutions using EC2, S3, RDS, Auto scaling groups, optimized volumes and EC2 instances.
• Used Bit bucket/GIT (via Source Tree) as VCS
• Utilize Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services.
• Mapped Fields between Selerix and CRM and handled SOAP client exceptions
• Troubleshooted and fixed Encryption related protocols (TLSv1.0,TLSv1.1,SSL) like Connection reset and Timeouts.
• Used Spring (StringSource and Result) and JAXB for marshalling and unmarashalling Objects

Environment: Spring core-ws 2.3.0, Core Java, Dependency Injection, AWS, Oracle CRM, JDK 7, JAX-WS, Eclipse, XML, EC2

Confidential, CA

Java Full-Stack Developer

Responsibilities:

• Involved in Various Stages of Software Development Life Cycle (SDLC) deliverables of the project using the AGILE Software development methodology.
• Developed a Swing Application with the Graphical Simulation for the analysis of outbound inventory which demonstrates and alerts for differential growth and decline.
• Gathered and clarified requirements with business analyst to feed into high-level customization design, development and installation phases.
• Worked with a variety of issues involving multithreading, server connectivity and user interface.
• Developed Rest functionality using Spring Boot with Spring Data and Hibernate ORM
• Involved in developing single page applications using Angular.js
• Involved in creating controllers, custom directives and services in angular.js
• Involved in enhancing an existing AngularJS application to follow MVC as a proof of concept
• Involved in injecting dependencies into code using Spring core module concepts like Spring IOC of Spring Framework.
• Implemented Service Oriented Architecture by developing Java web services using REST.
• Used CSS3, Boostrap for styling web pages and displaying information in a web browser.
• Used Log4j logging framework to write Log messages with various levels.
• Involved in fixing bugs and minor enhancements for the front-end modules.
• Used Ant for starting up the application server in various modes.
• Used SVN for version control.
• Created the Process flow for deploying application in Web Logic environment.
• Responsible for the dealing with the problem, bug fixing and troubleshooting.

Environment: JDK 1.7, Hibernate, Struts 2.0, multithreading, JSP, Core Java Servlets, Rest. JavaScript, Spring Data, JQuery, SOAP Web Services, AJAX SVN, Angular1.6, Responsive Web design, Eclipse, Spring boot, WebSphere, Oracle 10g, JMeter, Weblogic, Karma, ANT and UNIX.

Confidential, Indianapolis

Java Full-Stack Developer

Responsibilities:

• Performed requirement analysis and design.
• Part of the Development team for implementing business requirements.
• Actively involved in development, testing and delivery of the application.
• Involved in Defect Prevention in the all Phase of SDLC (Software development Life Cycle).
• Follow waterfall development methodology and JSF framework for all implementations and maintenance change requests.
• Used Struts framework for the flow of the pages a created Action classes and action forms.
• Struts Validation Framework is used for server side validation.
• Hibernate is used as an object-relational persistence framework to store and retrieve objects from the database.

Environment: J2EE, Spring, Hibernate, JSP, Java Beans, Java Servlets, SOAP, Struts, Tomcat Web Server, Web Service Definition Language (WSDL), HTML, Java, XML, XSLT, Ant, Clear Case, Eclipse, Junit.

Confidential

Java Developer

Responsibilities:

• Developed Servlets and back-end java classes using JBoss server.
• Performed client side validations using JavaScript.
• Reduced SOX deficiencies each year through effective monitoring and reporting.
• Documented in-scope SOX processes such as risk overlays, flowcharts, procedure narratives, process risk assessments, hand offs and test plans.
• Responsive web design with bootstrap, SaaS and other JavaScript frameworks.
• Involved in developing panelist registration module.
• Designed and developed JSP pages using Jakarta Struts.
• Used SQL queries for getting the panelist’s information.
• Involved in designing and developing the Business Reports which involved complex business logic.
• Developed stored procedures to get appropriate data from database filtered based on the business logic for each of the report.
• Deployed the application in JBoss application server.

Environment: Java5/JDK1.5, JSP, Struts, Servlets, JNDI, JDBC, JBoss Server 9.2, 10.0, SQL, PL/SQL, Oracle 9i, 10g, XML, HTML, Java Script, JUnit, Jasper Reports, CVS, spring, Hibernate, Windows XP