Responsibilities: • knowledge and experienced in multi-tiered distributed environment, OOPS and OOAD concepts, good understanding of Software Development Lifecycle (SDLC) and Service Oriented Architecture (SOA).• Gathered and clarified requirements with business analyst to feed into high-level customization design, development and installation phases.• Involved in development of presentation components using react, CSS3, HTML5 and Boot strap.• Designed and developed Micro Services business components and RESTful service endpoints using Spring boot. • Developed API for using AWS Lambda to manage the servers and run the code in AWS. • Developed of presentation layer using JSP's, HTML, CSS, JavaScript, JQuery and Angular7, and Angular6. • Designed and Developed the UI screens using JavaScript, Angular JS, CSS3 and HTML5.• Designed and developed Micro Services business components and RESTful service endpoints using Spring boot. • Responsible for design of WSDL files and schema changes and hosting using SOAP based Web Services Axis2 and XML Beans.

Responsibilities: • Responsible for requirements gathering, analysis and design. Involved in development and testing of the complete business solution.• Designed and developed UI screens using Angular JS, HTML5, CSS3, JavaScript, JSON and AJAX.• Developed custom Angular JS directives to build custom reusable components to use across the application pages.• Used Spring framework including Spring Beans, Spring AOP and Spring Boot.• Used Spring Beans to encapsulate business logic and Implemented Application MVC Architecture using Spring MVC.• Implemented Swagger Configuration in Java Spring boot for auto generating swagger json files for REST API calls.• Developed server-side application to interact with database using Spring Boot and Hibernate.• Designed various tables required for the project in Oracle database and involved in coding the SQL Queries, Stored Procedures and Triggers in the application.• Designed and developed restful API and services using best practices to interact within the Microservices and with the front end.

Responsibilities: • Responsible for design and implementation of the architecture for the project using OOAD, UML design patterns.• Involved in different stages of Software Development Life Cycle SDLC including analysis, designing, coding, and testing.• Involved in developing Classes diagram in UML showing generalization and other relationships, Sequence diagram describing the interaction of objects over time.• Implemented Spring framework for the backend development. Used Spring AOP and Dependency Injection (IOC) in developing discount generation Services. Configured and accessed Hibernate with Spring IOC. • Used multi-threading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.• Designed and developed User Interface using HTML5, CSS, JavaScript, jQuery, AJAX and JSON. • Applied AJAX, JavaScript and jQuery to handle asynchronous requests from clients.• Used XML Web Services using SOAP to transfer information to the supply chain and domain expertise Monitoring Systems.• Used the responsive utilities of the Bootstrap frameworks to facilitate the design displaying properly on different devices.• Worked on Restful web services which enforced a stateless client server and support JSON few changes from SOAP to Restful Technology Involved in detailed analysis based on the requirement documents.• Deployed allocations in the JBOSS application servers and written automation scripts on UNIX boxes.