Vasu Chander Gupta Email and Phone Number

Principles of Data Management - CS 222PDatabase Management System Implementation:•Implemented record based file manager which helps create, update, read and delete on tuple/record. •Catalog information of tables was managed by relation manager module.•Programmed B+ tree-based indexing on attributes (in page level) to efficiently support search and range queries over unordered data records stored in files•Implemented a query engine and command line interface for relational operations (select, project, Join etc.) and aggregate operations (min, sum, group by, order by etc.)

1) Business Object Processing Framework in Eclipse Tools (BOPF)/ HDI Namespace ABAP Development Tools •Developed Eclipse Editors to create wizards and editor pages for HDI Namespace (Eclipse Modeling Framework)•Developed new features of BOPF Editor for Eclipse.•Implemented ABAP Development Tools (ADT) in Eclipse which accesses REST resources on the ABAP server.2) Productivity Integration Hub (PIH) - Development of API's which provide seamless integration between Microsoft and Google Exchange Services. •Developed utilities for abstraction logic so that different services can consume PIH's API•Developed REST API to expose the service3) Agentry Cloud Edition (ACE) - Involves deployment of Agentry Mobile Platform, an on-premise solution to SAP Cloud Platform. •Supported team in creating deployable war files using spring boot framework.•Implemented WebSockets to maintain sessions. Proof Of Concept(POC) in Liquibase Database Management Tool in order to handle the transition from on-premise databases to cloud based database.