SUMMARY:

• Over all 7+ Years of professional experience in all the phases of software development life cycle including Design, Development, Integration of Client/Server environment, Maintenance, Implementation and Testing of various Ecommerce and software applications using E - Commerce technologies like Hybris, Java/J2EE.
• Hands on experience in developing E-Commerce Applications using Java/J2EE/SAP Hybris E-commerce Framework.
• 2 years of experience in Hybris Backoffice, Hybris Management Console (HMC), HAC (Hybris Admin Console), Data Modelling, WCMS Cockpit, CS Cockpit and Product Cockpit.
• Good exposure on e-commerce B2B (Business to Business) and B2C (Business to Consumer) modules using Java/Spring MVC.
• Extensive experience in developing applications using HTML, Java Script, JQuery, JSP, Servlets, Struts, Spring, JavaBeans, JSTL, JSP Custom Tag Libraries, JDBC and Web Services.
• Have experience in understanding of existing systems, maintenance and production support, on technologies such as Java, J2EE, Ajax and Hybris.
• Experienced with JDBC API and Spring in establishing connections to database and configuration of data sources in application server.
• Heavily worked on middleware tools such as dell Bhoomi, KAFKA, SAP Datahub messaging platform to transform the data from new recent applications such as Hybris to their old DB as interim to support ongoing operations.
• Experience in Implementing Spring IOC and Spring Aspect Oriented Programming.
• Hands on experience with SOAP Web Services and RESTful Web Services.
• Experience on working in Core Java, and other J2EE technologies

TECHNICAL SKILLS:

Programming languages: Java, J2EE, Hybris 6.3/6.7, Python,C, C++, SQL, JavaScript, HTML5, CSS, jQuery, NodeJS

Frameworks: Spring/ Struts MVC, Web Services (WCF, SOAP, REST), Ajax, Maven­, JMS, ExpressJS,Mocha, Mongoose, Robomongo, Mocha, Supertest, bcyrptjs, json webtoken, WebSphere MQ, KAFKA, Couchbase API

Databases: DB2, Oracle 11g, MySQL, MongoDB, SQL Server

Workflow Tools: Eclipse, IBM WebSphere, tomcat

Source Code Management: Git, SVN

Cloud Technologies: Azure, AWS EC2

SDLC Methodologies: Waterfall, Agile(Scrum)

Scripting: Java Script, Impex

PROFESSIONAL EXPERIENCE:

J2EE/SAP Hybris Developer

Confidential, New Haven, Connecticut

Responsibilities:

• Created complex joins using flexible search query and transformed into plain SQL using HAC SQL
• Created Web services in Java, DTO, modifying spring beans, passing JSON data structure, etc.
• Create, update and Delete operations captured as part of Data change event capture and logged in SQL and pushed to target DB using java API.
• Implementing Spring MVC which includes writing Controller classes for handling requests, processing form submissions.
• Configured Hybris using Hybris Administration Console, Hybris Management Console(hmc), HybrisProduct Cockpit, Hybris CMS cockpit, Hybris Multi-Channel Cockpit, etc.
• Worked on Hybris data modelling design.
• Designed and provided detailed solution on product modelling, custom enhancements and Product in combination with classification.
• Enhanced Hybris custom data types to support underlying other core data bases.
• Heavily customized data modelling on classification attributes and product features.
• Experienced in testing Restful OCC webservices through postman.
• Worked closely with the QA team and end users to resolve technical and functional issues.
• Pro-active and helped the team in addressing the critical issues.
• Using GIT as version control tool and ANT as build tool.
• Writing test cases using JUNIT for testing.
• Using IntelliJ as IDE tool to develop the application and JIRA for bug and issue tracking.
• Worked on core HYBRIS platform such as HAC, BackOffice, Data modeling, and creating flexible search queries.

Technologies: Python, HTML5, CSS3, MYSQL, JavaScript, Spring MVC, Hybris 6.3, REST API

Hybris Engineer (Hybris Developer)

Confidential, Dallas, TX

Responsibilities:

• Involved in Analysis, design and coding of the Project on Hybris and Java environment
• Experience in Hybris Omni commerce Suite, Hybris Management Console (HMC), HAC (Hybris Admin Console), WCMS Cockpit, CS Cockpit, BackOffice and Product Cockpit.
• Experienced in developing new extensions on Hybris platform to support different e-commerce functionalities, product creations, setting the catalog, content, script generator, ImpEx import/export, CronJobs, validations and interceptors.
• Expertise in customizing on Commerce checkout flow in Hybris
• Very good knowledge on defining catalog structure like categories, sub-categories, products, and variants.
• Used Design Patterns such as Singleton, Business Delegate, Session Facade, Service Locator, Simple Factory Pattern and Data Transfer Object.
• Development of customer service portal for order fulfillment, customer grievance reporting and monetary reconciliation.
• Development of cronjobs for integration of commerce system with client inventory management application
• Hands on experience writing impex scripts and flexible search queries.
• Worked on HTML, CSS, jQuery, and JavaScript. Additional frameworks like Bootstrap and AngularJS were used.
• Worked on JavaScript framework (Angular JS) to augment browser-based applications with MVC capability.
• Used JUNIT for testing.
• Code walk through, modules integration and unit testing.
• Understood server configuration and diagnose problems in a time sensitive manner.
• Fix problems discovered that are within the existing system functionality (Preventive Maintenance).
• Using Eclipse as IDE tool to develop the application and JIRA for bug and issue tracking.
• Enhanced Pay as Build portal to ease the stock delivery and payment status checker system.
• Exploited spring core annotations for dependency Injection Spring DI and spring MVC for REST APIs. Spring Boot for micro-services, Mainframe technology like COBOL, JCL for DB2 database processing.
• Used Spring boot to configure and automate data extraction jobs.
• Implemented the Struts2 frame work with MVC architecture, developed the presentation layer using JSP, HTML and client-side validations using JavaScript.
• Designed and documented REST/HTTP APIs, including JSON data formats and API versioning strategy.

Technologies: Java, Spring MVC, REST API, DB2, MYSQL, Hadoop, Sqoop, Hibernate, JSP, HTML5, CSS3, Cobol, JCL

Confidential

Responsibilities:

• Interacted with the business users for understanding the requirements based on the functional requirements.
• Involved in most of the SDLC phases with sprint planning sessions part of Agile Scrum.
• Developed the Application using SpringMVC Framework, and used JSP, HTML, CSS, Javascript, Jquery for the web page development.
• Developed custom controllers for handling the requests using the spring MVC controllers.
• Involved in design and development of serverside layer using SpringIOC, Springer, SpringAOP and JAX-WS web services.
• Configured Association Mappings like one-one and one-many in Hibernate.
• Used Hibernate to persist the data efficiently into database and also integrated it with the Springer framework.
• Implemented spring with AOP in exception handling, which it reduce the development time to handle the exceptions.
• Used Maven to build the project and deploy the applications on the server.
• Involved in support of deployment process of the application on Web Logic Application Server.
• Involved in creating Unit test cases, test suite and Unit testing of the application components.
• Used Eclipse as IDE tool to develop the application and JIRA for issue tracking.

Technologies: Java 1.4, J2EE, spring, Hibernate, JSP,JSF,JDBC,JMS, Eclipse 3.3,Weblogic, Maven, CVS, CSS, HTML, XML, XSD, JavaScript, Oracle10g, Angular JS and Windows2007.

Confidential

Responsibilities:

• Worked on the spring framework like Spring IOC and Spring DAO.
• Implemented application level persistence using Hibernate and spring.
• Developed various components using Struts (MVC), JSP, and HTML.
• Involved in the development of backend Logics or data access logic using Oracle DB & JDBC.
• Involved in writing JSPs, JavaScript and servlets to generate dynamic web pages and web content.
• Used Web Logic for design, development, and deployment of applications.
• Developed API using Hibernate to interact with the Oracle database.
• Enforce compliance with dynamic processing and security policies by using Fuse ESB.
• Developed stored procedures, triggers and functions with PL/SQL for Oracle database.
• Uses the DAO pattern for data access layer and JMS API for the messaging requirement.
• Used JavaScript and Query for validating the input given to user interface.
• Developed test cases and performed unit test using JUnit Framework.
• Design and development of many PL/SQL batches using JAVA with connectivity to Oracle for data maintenance and handling.
• Utilized Agile Methodology (SDLC) to managed projects.
• Used Maven to build and to generate code analysis reports.

Confidential

Java Developer

Responsibilities:

• Maintained referential integrity, domain integrity and column integrity as per requirement.
• Coded efficiently to enhance performance and security conception.
• Participated in discussions involving interpretation of requirements, application design and database design.
• Created suitable functions and procedures to generate client reports directly with a single SQL job schedule.
• Performed emergency and scheduled deployments.
• Developed an internal application integrating SQL server to simplify project management tasks such as resource allocation, task assignments and reporting project status.
• Designed and developed backend database to the end user application developed using java.
• Participated designing testing plans and testing the application.
• Provided support to the testers in the testing phase.
• Resolved the bugs detected by the testing team.