Yegammai Solaiyappan

As a highly self-motivated and goal-oriented SAP BW/BI Consultant, I bring over eight years of experience in development, implementation, and support, along with strong technical and functional skills. After a career break, I am eager to return to the workforce in a role that leverages my organizational abilities.

SAP BW/BI Consultant

Cognizant · Permanent Full-time . India

Feb 2015 - Nov 2019 · 4 years 10 months

* Involved in full implementations of BW which includes Requirement gathering, Data modelling, Data extraction and Reporting involving Generic and Business Content Extractors.
* Worked extensively with SD and Inventory modules and used LO cockpit extensively. 
* Delivered Generic Datasource based on Domain for a Text datasource and also involved in Generic datasource creation based on a transaction custom table in ECC . Involved in Generic Datasource creation based on function module to support user requirement on extracting open deliveries from ECC. 
* Involved in writing ABAP routines in transformation level - start routines, end routines and expert routines. Good ABAP reading and debugging skills in BW routines. Proposed and implemented BW Transformation level routine change for faster performance.
* Experience in modelling BW objects such as Composite Provider, aDSO, open ODS views, infobject and BW Queries in HANA studio. 
* Managed and monitored several data loads. Involved in performance tuning and resolved data discrepancies between BW and ECC by end to end data flow analysis. 
* Worked with BEx Query Designer and AFOs. Created BW reports, including RKF, CKF, cell definition and created characteristic variable and formula variables as per user requirement. Extensively involved in delivering customer exit variables using CMOD.
* Hands on experience creating Attribute view, Analytic view and Calculation view, Variables and Input Parameters on HANA studio.
* Worked with ODP enabled datasources, knowledge on delta merge, indexing, partitioning, streaming process chains and semantic groups.

Application Developer

IBM · Permanent Full-time . India

May 2011 - Feb 2015 · 3 years 10 months

* Design and Development of Info object, DSO, Infocube, Aggregates, SPOs, Multiprovider, Infoset, Real-time Data Acquisition and Open Hub Destination.
* Involved in End to End implementation of APD as per user requirement.
* Experience in working with LO datasource enhancement when VA01 screen was enhanced and using CMOD to populate data.
* Creating and Modifying BEx queries, Report-Report Interface, Calculated Key figure, Restricted Key figure, Condition and Exception.
* Creating process chains, data loading, scheduling and monitoring of data loads. 
* Resolving critical issues and making the data available on time to the users.
* Experience in resolving data discrepancy issues between ECC and BW by top to bottom data analysis through BW routines and ECC base tables for SD and MM flows.
* Involved in performance tuning like compression, indexing and partitioning.
* Have provided SAP BI training to Graduate Hires as a BI Instructor in IBM.

Bachelor of Engineering - BE, Electrical and Electronics Engineering

Government College of Engineering, Bargur

India

Aug 2006 - Apr 2010

Grade: First Class with Distinction