
Raghu Duggirala
- SAP Architect/Modeler
- Fairway, KS
- Member Since Mar 21, 2023
Raghu Duggirala
Professional Summary:
· 16+ years of Techno-Functional experience in SAP, focused on SAP HANA, B2B PI Integration, SAP GRC, SAP BI, SAP BO, SAP SLT, SAP DS & SAP EP, BIGDATA, Hadoop
· Data Provisioning: Extracted data from ECC using SAP Landscape Transformation Replication Server (SLT), Smart Data Integration (SDI)& Business Objects Data Services (BODS) is used as an ETL from extracting data from external systems (Oracle, SQL and Flat File Sources)
· BW on HANA Mixed Scenarios: Experience in Modelling on BW 7.5 on HANA mixed scenarios including creation of ADSOs, Composite Providers on generated BW infoproviders.
· BW on HANA DB Migration: Experience including sizing, Planning, Migration, Pre and Post Migration activities, Testing and issue resolution
· S/4 HANA Embedded Analytics: Implementation of S/4 HANA embedded analytics for Finance Reporting, Creation and Extension of CDS Views , Creation and Extension of Analytic Apps for FIORI & BOBJ front end consumption
· S/4 HANA: Experience in Configuring S/4 HANA simple finance- GL Accounting & New asset Accounting, Migration - Cost Elements, Line items & Balances, data enrichment, preparing for Migration, Reconcile & Compare Migrated data
· SAP Hybris : B2B E-commerce Accelerator , Billing, SAP BAPI/JCO Integration
Experience Summary:
Employer: Mandee Corp Duration Feb 2014 - to-date
Company: Financial Industry, Fairway, KS
Role: SAP Architect/Modeler Duration: September 2017 – To-Date
Roles and Responsibilities:
· Involved in BW 7.5 on HANA modelling of Mixed scenarios including creation of ADSOs and Composite Providers on top of generated HANA views.(For BW info providers)
· S/4 Hana Migration preparation (Fit gap analysis Hana 2.0 , S/4 HANA 1709)
· ERP integration for B2B e-commerce customers.
Company: Beauty & Skincare Industry, Stanford, NC
Role: SAP HANA Architect/Modeler/Administrator Duration: March 2016 – September 2017
Roles and Responsibilities:
Project GREEN Lift & Shift BWH migration (Native Hana , Mixed Scenario)
· Finalizing the logical architecture with future source systems (S/4 Hana, ECC on HANA, SoH CRM).
· Worked on HANA End to End Performance Tracing and issue resolution including - Network Traces (Iperf) & Front-end tool Traces (AO traces & SAP client Plugin)
· Involved in BW on HANA, Native HANA and BPC Implementation Projects
· Designed and implemented SAP HANA data modeling using Attribute View, Analytic View, and Calculation View. Server side XS scripting and java scripting for custom dynamic authentication.
· Data provisioning using SLT for SAP ECC source system, Smart Data Integration (SDI) for Flat file Source and SDA for Oracle DW and SQL source Systems.
· SAP B2B ecommerce integration to improve the hands-free throughput of the EDI sales order transactions, improving the order fulfillment performance.
Company: Utility Industry Rosemead, CA
Role: SAP Solution Architect/Modeler Duration: August 2014 – Feb 2016
Project: S/4 Hana and Suite on HANA (CRM) O.N.I project
Roles and Responsibilities:
· Facilitate requirements gathering and reconciliation of data definitions with business and IT experts.
· Involved in S/4 HANA migration, Testing and issue resolution.
· Involved in Fiori Implementation and deployment for S/4 HANA Simple finance
· Involved in Configuring SLT, Loading ECC tables, Monitoring and Administration of SLT.
· Creation of Stored Procedures and Calculation Views using SQL Script & CE Functions
· Hadoop, Cloudera(Impala) Integration via SDI and Virtual Tables.
Project: BOBJ on HANA Clusters Consolidation
· Bex reports to BOBJ reports conversion project
· Consolidation of HANA production systems for resolving the HANA 1.74 memory issues (HANA merging project). Consolidation of SAP BW/BOBJ application clusters and HANA DB clusters (Adding/Removing nodes in production and non-production clusters)
· POC of the HANA system for enterprise data warehouse (Teradata replacement initiative).
Company: information technologies, services and solutions Industry, Santa Clara, California
Role: SAP Solution Architect/Modeler Duration: Feb 2014 – March 2015
Roles and Responsibilities:
Project: “Lift and Shift” to SAP BW on SAP HANA (Customer Valero San Antonio)
· Facilitate requirements gathering and reconciliation of data definitions with business and IT experts.
· Worked in Loading data into table definitions, suspending data loads, resuming data loads using LT Replication
· Designed and Worked with Joins and Union functions of HANA DB tables to meet the business requirements and use cases
HANA Enterprise Cloud (HEC)
· Setting up the HANA cockpit, HCP and Hana cloud connector for River IDE
· Setting up authorizations, user management, cloud administration
· Integration with on premise Hana systems (ECC on HANA, BW on HANA, Solution Manager on Hana).
· Designing and Validating the Information Models for HANA, Setting Up and configuration of the Information Modeler (data sources JDBC, ODBO, ODBC)
· Knowledge of setting up the cloud integration for S&OP, Ariba discovery.
· B2B Integration with ERP systems and e-commerce Applications
Company: I.T Services Industry, Philadelphia, PA /NYC /Denver, CO /Minneapolis, MN /Cupertino, CA
Role: Principal Consultant Duration: Mar 2010 – Feb 2014
Clients: Geller & Co, DTCC, Apple, Harley Davidson, Novartis, Newmont Mining, Pepsi, Syngenta, Scope: SAP HANA migration projects (BW, S&OP, Cloud), End of Life projects (Solman upgrade, HCM EHP7/BSI Tubs upgrade, BW upgrade, BOBJ upgrade, etc.,), Business Transformation projects
Roles and Responsibilities:
· Facilitate requirements gathering and reconciliation of data definitions with business and IT experts.
· Experience working with content models, attributes and measures, hierarchies
· Involved in Design of SAP DS Jobs for Replication of Data to HANA DB with complex Data Transformations and Data Cleansing
· Worked in Loading data into table definitions, suspending data loads, resuming data loads using LT Replication
· Designed and Worked with Joins and Union functions of HANA DB tables to meet the business requirements and use cases
Company: Software Product Development Industry, Pittsburgh PA/ Atlanta / Baltimore, MD / Santa Clara, CA / Las Vegas, NV / Skillman, NJ
Role: Senior Consultant Duration: July 2006 – March 2010
Clients: Johnson & Johnson /Clark County /Applied Materials /Johns Hopkins University /Coco Cola /Pepsi Cola/H J Heinz
Scope: SAP BOE XI implementation, SAP BO Access Control (formerly GRC)
Roles and Responsibilities:
· Extensive experience in designing and building Dashboards/Reports from SAP BI 7.0 Bex Queries by using Hyperlinks, Prompted Filters, sections and Breaks for providing Drill Down/Navigation to business users
Company: Pharma Industry, Pittsburgh, PA
Role: Sr. SAP Consultant Duration: May 2004 – July 2006
Responsibilities/Deliverables:
Company: Telecom Industry, Dallas, TX / Newhaven, CT
Role: Senior Integration Consultant Duration: Mar 2000 – May 2004
Responsibilities/Deliverables:
Company: Software Industry, Singapore/London, UK
Role: Integration Consultant Duration: July 1998 – Feb 2000
Trainings and Certifications:
· Trained: SAP HANA, SAP America Inc, PA, USA
· Trained: SAP S/4 HANA Simple Finance Migration 2.0 (On Premise) TechE Training
· Trained: SAP HANA Development and Modelling, SAP Hadoop, SAP Hybris TechE training
· SAP Certified Technology Professional - Platform Technology with SAP NetWeaver 7.0
· SAP Certified Technology Specialist (Edition 2014) HANA
· SUN Certified Java Architect
Education:
· M.Tech in Ocean Engineering from Indian Institute Of Technology, Chennai 1996