SUMMARY

• Around 5 years of IT experience in implementing, testing and maintenance of Java, J2EE applications as a Java Application Developer, Retail Domain and VERTEX Consultant .
• Excellent knowledge in tax domain and vertex software - 6.0, 8.0 and 9.0
• Good Experience in Point of Sale and Vertex tax management, CRM applications, Sales audit systems, Merchandise management systems and Financial management and reconciliation applications
• Work experience using Epicor Sales audit, JDA merchandise, Lawson Financial system and Trintech Reconcile applications and its integration with POS and ecommerce applications
• Expertise in testing ETL jobs (SQL Server Integration Services, IBM Datastage and SAP BODS) and Tidal Enterprise Scheduler.
• Excellent hands on Experience in Vertex Upgrade.
• Adequate knowledge of SQL and experience of using SQL Server 2012. work experience in Ecommerce web application.
• Excellent hands on Experience in End to End Testing on Vertex.
• Good Experience on Creating jobs and making the Schedular jobs Sync up with database .
• Work experience in Batch Job testing and Database validation projects. Expertise in debugging and log analysis
• Good Experience on Vertex Data Updates and Returns Updates
• Good Experience on Tax Reconciliation.
• Good Experience on Removing the Duplicates in sales transactions.
• Excellent hands on Experience on store creation in vertex.
• Experienced in all stages of a SDLC (Requirements analysis, Lifecycle planning, Designing, Coding, Integration, Documentation, Validation, Testing and Installation) including Agile/Scrum workflow.
• Agile Management and Software Development with Extreme Programming, Scrum and "Agile".
• Experienced with developing rich user interface applications using HTML5, CSS3 and JavaScript, JQuery, Angular JS, Node JS, jQuery, XML, JSON that follows W3C Web Standards and are browser compatible.
• Excellent understanding and experience in OOPS principles - inheritance, encapsulation, polymorphism, and Core Java principles - collections, multithreading, synchronization, exception handling.
• Developed multiple microservices in java 8, spring boot, RESTFul webservices.
• Implemented message provisioning between microservices using Apache Kafka.
• Developed applications using open source technologies like Hibernate and Spring. Designed, developed and worked on implementation of MVC architecture by using Spring framework and various J2EE design patterns such as Factory Pattern, Singleton.
• Had good hands on various concepts of Core Java such as OOPS concepts, Design Patterns, Multi-Threading, Exceptions, and Collections.
• Experienced in web development using HTML, CSS, JavaScript, Angular JS, Angular 2 technologies.
• Experience of Software Development using J2EE technologies in a web and client-server environment using JSP, Servlet, AJAX, JDBC, Hibernate 4.3, Spring Security 3.2, OAuth 2.0, JMS, Java Mail and Log4j
• Demonstrated my ability and passion to learn technologies quickly through projects the project I worked using Spring 4.0, Web Services, JavaScript, Ajax, JDBC, Web Sphere, Tomcat servers and worked on self-taught Java projects using Spring and Hibernate.
• Working experience with MYSQL.
• Excellent Hands on Experience in SPRING BOOT with MICROSERVICES.
• Expertise in XML and related technologies like XSL, XSLT and parsers like JAXP (SAX, DOM) and JAXB.
• Experience in Spring Framework such as Spring Boot, Spring MVC, Spring IOC, Spring Resources, Spring JDBC.
• Experience in using Log4j for debugging
• Good team player and comfortable working in high pressure environments, major production incidents and disaster recovery getting projects set up for deployment readiness.

TECHNICAL SKILLS

Languages: Java 1.8/1.7/16. /1.5. J2EE, Servlets 2.5/2.4, JSP, JDBC 3.0, JSON, Ajax, JDBC, JavaScript, HTML5, CSS 3, Bootstrap, vertex o-series

Frameworks/ORM: Spring 4.0(Dependency Injection,MVC,Core,Context,AOP,DAO,IOC), SpringBoot,Hibernate 4.2, Struts 2.0,

Web Technologies/J2EE: JSP2.2/2.1,Jquery 2.1, XML, JavaScript, Angular-2, HTML5, CSS3, JSON.

IDE’s: Eclipse, My Eclipse, Spring Tool Suite (STS).

Databases: MySQL 5.0/4.1, Microsoft SQL Server 2012, DB2

Web Services: RESTful web service, JAXB.

Version control/Build Tools: Git, SVN, CVS, Jenkins, Maven 3.0.

Cloud Network: Microservices(Eureka,zuul,Authorization,Configuration Server)

Testing Tools: JUnit.

Web/Application Servers: WebLogic 10.0/9.0/8.0 , Tomcat 7/6, JBOSS 7.x/5.x, Web sphere 8.5

Operating Systems: Windows 10/8/7/NT/XP/2000/98, Unix, Linux

PROFESSIONAL EXPERIENCE

Confidential, NJ

VERTEX CONSULTANT

Responsibilities:

• Interaction with Tax department in giving the solutions and technical support in Vertex - o-series.
• Finding out the issues in the BCI, Journal and Reporting tax software.
• Configuring the stores, tax payers, product class code in o-series 6.o,8.0 and 9.0.
• Configuring the TaxAssist rule in o-series 6.0&8.0 .
• Worked on Vertex 6.0 to 8.0 Migration.
• Help in reconciliation of tax collected vs tax expected in o-series.
• Updating and installing vertex returns and o-series.
• Working on Vertex 9.0 End to End Testing.
• Created Single Page Application with loading multiple views using route services and adding more
• User experience to make it more dynamic by using Angular-2 framework.
• Implemented with Angular 2 using its advantage including two-way data binding and templates.
• Using Angular-2 created custom directives for data manipulations and to display data in company standard format in UI.
• Designed and Implemented the enhanced development platform by doing POC using frameworks like Angular 2, NodeJS, Spring Boot. Embedded new npm build with in maven build to reduce the impact of current build process and help run builds seamlessly on the existing infrastructure.
• Used ouath2 authorization server along with jwt token generator for security.
• Developing the required functionality using Core Java, servlets, JSp’s .
• Configured Eureka server and written MicroServices using Spring Rest .
• Configured Cloud-Config- Server.
• Primary point of contact for development, support and maintains of TestWheel process.
• Automated the process to send mails using Javamail API.
• Implemented Service Classes and Dao Interface by using Spring Dao with Jpa repository, curd Repository.
• Developing the required functionality using Core Java, servlets, JSp’s
• Developed multiple microservices in java 8, spring boot, RESTFul webservices
• Implemented message provisioning between microservices using Apache Kafka.
• Extensively used Dependency Injection (IOC).
• Developed interfaces to communicate with mid-tier and Data Base.
• Involved in developing the persistence layer using Hibernate framework.
• Extensively used DAO, Factory and Singleton design patterns.
• Implemented features like logging, user session validation using Spring-AOP module.
• Used spring framework to implement middle tier with Spring IOC.

Confidential, NJ

Java J2EE Developer

Responsibilities:

• Involved in Analysis, design and development of application based on Spring Boot and Java Technologies.
• Interaction with Tax department in giving the solutions and technical support in Vertex - o-series.
• Finding out the issues in the BCI, Journal and Reporting tax software.
• Configuring the stores, tax payers, product class code in o-series 6.o
• Help in reconciliation of tax collected vs tax expected in o-series.
• Updating and installing vertex returns and o-series.
• Created Single Page Application with loading multiple views using route services and adding more
• User experience to make it more dynamic by using Angular-2 framework.
• Implemented with Angular 2 using its advantage including two-way data binding and templates.
• Using Angular-2 created custom directives for data manipulations and to display data in company standard format in UI.
• Designed and Implemented the enhanced development platform by doing POC using frameworks like Angular 2, NodeJS, Spring Boot. Embedded new npm build with in maven build to reduce the impact of current build process and help run builds seamlessly on the existing infrastructure.
• Used ouath2 authorization server along with jwt token generator for security.
• Developing the required functionality using Core Java, servlets, JSp’s .
• Configured Eureka server and written MicroServices using Spring Rest .
• Configured Cloud-Config- Server.
• Primary point of contact for development, support and maintains of TestWheel process.
• Automated the process to send mails using Javamail API.
• Implemented Service Classes and Dao Interface by using Spring Dao with Jpa repository, curd Repository.
• Developing the required functionality using Core Java, servlets, JSp’s
• Developed multiple microservices in java 8, spring boot, RESTFul webservices
• Implemented message provisioning between microservices using Apache Kafka.
• Extensively used Dependency Injection (IOC).
• Developed interfaces to communicate with mid-tier and Data Base.
• Involved in developing the persistence layer using Hibernate framework.
• Extensively used DAO, Factory and Singleton design patterns.
• Implemented features like logging, user session validation using Spring-AOP module.
• Used spring framework to implement middle tier with Spring IOC.

Confidential

Java J2EE Developer

Responsibilities:

• Implemented the Design and developing modules using Agile Methodology. Planning iterations for effective design and development of the Modules.
• Developed the application using Spring Framework that uses Model View Controller (MVC) architecture and Object/Relational mapping Hibernate framework as the persistence layer for interacting with database.
• Designed and developed business logic and view pages of Admin and Client Account View Pages Modules and also worked on the critical Application Programming Interfaces like Customer Registration.
• Implemented Designed and modified User Interfaces using JSP, JavaScript, CSS, HTML, JSON .
• Used JavaScript to handle asynchronous requests; and CSS was used to keep uniformity in look of the application.
• Worked mostly on developing the backend part of the application involving Spring 3.x framework, and Web Services.
• Used Spring MVC framework to better control the presentation, business and navigational aspects of the applications.
• Used Annotation based controller configuration for Spring MVC controllers.
• Developed Service Java classes for commercial and personal clients to invoke the Web services for getting information from the External System.
• Implemented issues like logging and declarative transaction management using Spring AOP.
• Consumed Rest Web services to extract customer/billing data from other applications.

Confidential

Java J2EE Developer

Responsibilities:

• Involved in complete SDLC - Requirement Analysis, Architect proposed solution, High Level Design documentation, Review and Validate development effort, Support System Integration and User Acceptance Testing, Deployment and Release Management.
• Designed front end modules such as login, customer details, order tracking, call history, current outage areas, troubleshooting screens using HTML5, CSS3, and JavaScript.
• Enhancement of the existing application which included bug fixing, new feature request and refactoring JavaScript, CSS.
• Implemented the client side validations using JavaScript.
• Implemented MVC architecture using spring framework, Used the features of the Spring Core layer and Spring DAO support layer in order to develop application.
• Configured Hibernate objects as Spring Beans in the Spring Configuration File.
• Worked with Spring Declarative Transaction Management Using Transactional annotation.
• Developed entity classes, hibernate mapping files for the object relational mapping while configuring Hibernate, also developed HQLs and Named Queries and wrote Data Access Object (DAO) to handle HQL queries.
• Implemented the persistence layer caching using Hibernate EH-Cache mechanism to reduce the number of hits to the configured table data.
• Debugging for Stored Procedures in the application and using SQL queries to access Oracle, DB2 and SQL Server 2012.
• Worked with JAXB, SAXP and XML Schema for exporting data into XML format and importing data from XML format to data base and JAXB in the web services request response data marshalling as well as un marshalling process.