Profilbild von Anonymes Profil, Certified Principal Consultant in SAP BW / BI & BW/4HANA

Letztes Update: 23.02.2021

Certified Principal Consultant in SAP BW / BI & BW/4HANA

Firma: Mybytech
Abschluss: MSc. angewandte Informatik
Stunden-/Tagessatz: anzeigen
Je nach dem Projekt und Support verhandelbar
Sprachkenntnisse: deutsch (verhandlungssicher) | englisch (gut) | türkisch (verhandlungssicher)


Actual Hakan Bayir CV.pdf
Actual Hakan Bayir Cover Letter .pdf


PRINCIPAL SAP BW / BI CONSULTANT- Consultancy Company ( Freelance )
SAP BW on HANA and BW/4HANA solution consulting in different projects for clients
(creation of business blueprints, implementation based on a blueprint, creation of
test cases, test scheduling and execution, performance optimization, key user
training, go live support, and post go live support)
Support in escalated projects, Support of pre-sales activities
Performance of feasibility studies / solution reviews
Taking over responsibility from time to time as a sub project & team leader (MbO)
Detailed planning of process implementation
Define detailed blueprint for development requirements
Develop and Assure quality of process models
Demonstrating knowledge of modelling standards and tools
  • Project 1 - BW/4HANA Migration:
Source System : S4/HANA 2.0 IS-U (Installations, Billing, Invoicing, Premise, Meter Management, Budget Management) , CRM, FI, FI-CA, PM, WM, 
BI System          : BW/4HANA, Analysis for Office, WebI ( 75 Reports )
Duration            : 18 Months
*European biggest Gas Distribution IS-U Project
  • Project 2 - Group SRM - BW Systems Consolidation:
Source System : SAP SRM 
BI System          : BW on HANA ( 7.40 ), SAP Portal ( 20 Reports from BEx )
Duration            : 9 Months
  • Project 3 - HR 360° Talent & Performance Management:
Source System : SAP HR
BI System          : BW on HANA ( 7.40 ), BO Dasboard ( 20 Reports from BEx ) for 8000+ employees
Duration            : 6 Months
  • Project 4 - Procurement Contribution:
Source System : SAP SRM, SAP IBO 
BI System          : BW on HANA ( 7.40 ), SAP Portal ( 10 Reports from BEx )
Duration            : 6 Months
  • Project 5 - Shared Service Framework for Financial Software:
Source System : SAP CRM 
BI System          : BW on HANA ( 7.40 ), Design Studio
Duration            : 6 Months


Involved in testing & resolving SAP BW/4HANA & Hana DB issues.
Compared Front end reports with BW/4HANA systems.
Help identify some of the issues raised by BW/4HANA migration.
Work extensively on resolving defect which were raised while testing.
Identified and planned the high consuming aDSO’s & interacted with the user for the
retention of the data.
  • Project: Greenfield BW/4HANA Migration:
Source System : S4/HANA ( MM, PP, FI-CO, SD )
BI System          : BW/4HANA, Analysis for Office, WebI ( 10 Reports )
Duration            : 12 Months

Application Consulting for SAP implementation and support in SAP BW 7.3 and BO 4.0 module
and coordination with the development team for the realization of functional design, Ensure
high quality documentation of the solutions, Monitoring processes/
BW & BI processes and monitoring of existing SAP SAP BW 7.3 and BO (Design Studio) solutions
and adapt to new business requirement.
Accompaniment of international SAP Roll-Outs and support in implementation Projects and
Optimizing the BW & BI processes and error analysis and correction.
Maintenance and change management.
Analysis and Design of efficient SAP BW & BI processes and their technical implementation in
SAP BW 7.3 and BO 4.0 via Customizing.

SAP BW / BI CONSULTANT - Consultancy Company
Projects for national and international clients:
Involved in requirement gathering, Architect, design and development of, BI implementation.
Found the gap between SAP Business Content and business requirement and enhanced SAP
Business Content to meet business requirement.
Architect the solution by using BW/BO that include BW 7.3 (Info Objects, ADSO, Open ODS
View, Data Sources, Transformations, Routines, Geospital Authorizations, extractors for Master
and Transaction Data, Composite-Providers, BW Security, Analytic Quries and Process Chains)
and BO(Design Studio, Lumira, QlickView)
Involved in leading and managing BW project implementation plan, co-ordinate with client business
team, functional team conducted various training and demo.
Involved in design and development of various reports related to SD, MM, SRM, HR, FI, BI-IP.
Verified sales data and financial data through SQL.
Design and developed complex analytical processes in BW 7.3 -using Analytic Query, Jump
Query, Variables, formula variables, Calculated key figures, Restricted key figures, Formula, cell
editor, integrated with BO.
Involved in unit testing, QA, data validation, loading, created test scenarios, fixed the issues and
collected and manage transport object to QA and Production.
Involved in BW cutover activities, this include production system build up, configuration, transport
fix, master, transaction data loads, setup tables, initialization, delta loads.
Investigated various defect find solution, apply OSS notes, raised OSS notes etc.

SAP BW / BI CONSULTANT - Furniture Company
Responsible for BI 7.0 implementation as a part of ECC 6.0 implementation project.
Performed initial configuration of new BI 7.0 landscape including defining source systems for
R/3 and legacy AS400 ERP system.
Gap Analysis & Capacity Planning.
Implemented data warehouse layer with 19 Datastores to support SD, MM, FI, CO, Retail
document level data storage.
Utilized new BI 7.0 transformations and DTPs for all new developments.
Developed numerous custom datasources using database views and custom function modules
  • Project: SAP BW New Implementation:
Source System : SAP ERP ( MM, FI, CO, SD, Retail )
BI System          : SAP BW 7.0, BEx Reports
Duration            : 24 Months


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Zeitliche und räumliche Verfügbarkeit

  • Reisen Weltweit nach Abstimmung
  • Reisebereitschaft innnerhalb EU vorhanden
  • Remote Tätigkeit sehr gerne, Stundensatz kann angepasst werden