Songül Demir-Senior SAP Data & Analytics Consultant & Project Manager (BI / BW/4HANA) | Planning (BPC, BI-IP)
Check rate
Experience
Freelance SAP BW Consultant
DKV Mobility Services
- Designed and implemented enhancements in SAP BW on HANA 7.5 in the context of CRM migration and S/4HANA and BW/4HANA transformation programs
- Migrated SAPI data sources to the ODP framework as part of the S/4HANA migration
- Delivered SAP ECC data to Snowflake using BW data models and Calculation Views for Power BI analytics
- Integrated SAP and non-SAP data sources (including MS Dynamics)
- Improved reporting transparency through consolidated data models
- Optimized data loading processes for FI-CO data sources, significantly improving load times and system performance
Freelance SAP BW Consultant
Ayvens, LPDI
- Implemented SAP BW/4HANA solutions in the finance domain, including customizing in SAP PaPM as well as integration and reporting of SAP PaPM data in SAP SAC
- Developed SQL-based regression tests to ensure data quality in line with regulatory requirements (ECB), including preparation and execution of test scripts, documentation of results, and root cause analysis of deviations
- Performed DevOps activities including issue resolution, data load monitoring, and execution of month-end closing activities in BW
- Stabilized ongoing operations and reduced reporting-related error sources
Project Manager & BPC Solution Architect
ALDI South IIT Services
- Designed, planned, and enhanced SAP S/4HANA BPC Embedded solutions for financial planning processes, aligning with financial requirements and corporate goals
- Conducted requirements analysis and coordinated regularly with business stakeholders and external partners
- Led a development team (6 members), ensuring development quality and effective deployment
- Managed incident, release, and test management processes across multiple stakeholders
- Led projects and subprojects technically, functionally, and operationally in the area of SAP BPC
- Ensured on-time project delivery while maintaining high solution quality
- Optimized planning processes and reduced manual effort
Project Manager & BW Architect
ALDI South IIT Services
- Held overall responsibility for the operation and continuous enhancement of SAP BW on HANA 7.5 and SAP BO 4.2
- Led SAP BI projects, including the migration of BW extractors (ECC → S/4 Central Finance)
- Planned and managed project milestones and tracked progress against targets
- Coordinated with business stakeholders and external service providers in an international environment
- Integrated SAP BPC into BW to support planning and forecasting processes
- Implemented asset accounting reporting in SAP BW as part of the FI-AA migration to S/4HANA
- Provided functional leadership to a team of 3 external consultants and ensured delivery quality
- Improved system performance and stability in the production environment
- Increased planning transparency and supported data-driven financial decision-making
Senior SAP BI Consultant
Daimler TSS GmbH
- Led the technical delivery of SAP BI projects
- Developed data models and reports for logistics and production planning
- Extracted and integrated data from SAP and non-SAP source systems into SAP BW on HANA
- Implemented process chains, SAP BW authorizations, and ABAP routines
- Optimized data flows and improved system performance
Team lead & SAP BI/BW/BPC Solution Expert
IBSS Consulting
- Implemented and enhanced SAP BI/BW solutions, including upgrade projects across various industries
- Led a team of 8 consultants, ensuring delivery quality and on-time execution
- Led financial reporting projects as a BW SME, facilitated workshops, performed requirements analysis, and drove process optimization in finance and controlling
- Planned projects, conducted feasibility analyses, and delivered system enhancements with a focus on performance optimization and system stabilization
- Implemented SAP planning solutions and managed risks and deviations
- Improved the efficiency of reporting and planning processes for clients
- Stabilized and scaled BI architectures and accelerated CO-PA month-end closing processes
Senior Consultant
Eczacıbaşı Bilişim A.Ş.
- Analyzed, designed, and developed budgeting structures using SAP BI IP
- Developed and implemented SAP BW solutions, including data modeling and reporting
- Delivered training sessions, provided go-live support, and led SAP BI upgrade projects
- Ensured smooth system transitions and strong user adoption
SAP BI Consultant
Elsys Consulting
- Implemented SAP BI solutions, covering data modeling and reporting
- Configured SAP SEM BPS systems to meet client requirements
- Supported upgrade projects
- Improved system performance and stability in the production environment
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Professional Services, Retail, Banking and Finance, Automotive, and Manufacturing.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Project Management, Finance, Business Intelligence, Operations, and Quality Assurance.
Summary
Senior SAP Data & Analytics Expert with over 20 years of experience in designing, transforming, and leading complex SAP analytics, data warehousing, and planning solutions. Certified in SAP Business Data Cloud and specialized in BW/4HANA transformations, Finance Analytics, and integrated planning solutions. Proven track record of leading international end-to-end projects with a focus on performance optimization, data quality, and informed business decision-making.
Skills
- Cloud & Data Platforms: Sap Business Data Cloud, Sap Datasphere & Sac, Sap Databricks
- Backend & Data Modeling: Sap Bw/4hana, Sap Bw On Hana, Sap Papm
- Analytics & Reporting: Sap Analytics Cloud (Sac), Sap Analysis For Office (Afo), Sap Bex Query Designer/Analyzer, Sap Bo Web Intelligence, Sap Bo Cmc, Sap Web Application Designer
- Planning: Embedded Bpc On S/4hana, Sap Bpc 10.0 Nw, Sap Bw Ip, Sap Bi Ip, Sem Bps
- Technical Foundations & Integration: Sap Basis, Sap Pi, Sap Bods
- Sap Functional Areas & Data Sources For Reporting & Planning: Sap Fi, Co, Sd, Mm, Hr, Pp, Mdm, Fi-Ca
- Consolidation & Performance Management: Sem Bcs, Sem Cpm
- Programming: Sap Abap For Bw, Amdp, Sql Script, Visual Basic
- Databases (Within Bw): Sap Hana, Microsoft Sql Server, Oracle Database, Ibm Db2
- It Service Management & Pm Tools: Jira, Hpqc, Sap Charm (Sap Solman), Bmc Remedy, Hp Alm, Servicenow, Leanix, Clarity, Matrix
- Others: Eclipse, Tableau
Languages
Education
Marmara University
Postgraduate · Business Informatics · Istanbul, Turkey
Marmara University
Graduate · Business Informatics · Istanbul, Turkey
Certifications & licenses
SAP Certified – SAP Business Data Cloud
SAP Learning Hub: SAP Business Data Cloud, SAP Datasphere, SAP SAC, SAP Databricks & SAP Profitability and Performance Management (PaPM) Cloud
SAP Datasphere - SAP BW Bridge, Datasphere Masterclass | Hands on Training
HA150 SAP HANA 2.0 SPS05 - SQLScript for SAP HANA
Boris Gloger
BW410 SAP BW/4HANA Data Warehousing
SAP NetWeaver 2004s – BI Solution Consultant
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Songül is based in Düsseldorf, Germany.
Songül speaks the following languages: Turkish (Native), German (Advanced), English (Advanced).
Songül has at least 21 years of experience. During this time, Songül has worked in at least 7 different roles and for 7 different companies. The average length of individual experience is 3 years and 7 months. Note that Songül may not have shared all experience and actually has more experience.
Based on recent experience, Songül would be well-suited for roles such as: Freelance SAP BW Consultant, Project Manager & BPC Solution Architect, Project Manager & BW Architect.
Songül's most recent position is Freelance SAP BW Consultant at DKV Mobility Services.
In recent years, Songül has worked for DKV Mobility Services, Ayvens, LPDI, and ALDI South IIT Services.
Songül is most experienced in industries like Information Technology, Professional Services, and Retail. Songül also has some experience in Banking and Finance, Automotive, and Manufacturing.
Songül is most experienced in business areas like Information Technology, Project Management, and Finance. Songül also has some experience in Business Intelligence, Operations, and Quality Assurance.
Songül has recently worked in industries like Banking and Finance, Information Technology, and Retail.
Songül has recently worked in business areas like Information Technology, Business Intelligence, and Finance.
Songül holds a Master in Business Informatics from Marmara University and a Bachelor in Business Informatics from Marmara University.
Songül has 7 certificates. Among them, these include: SAP Certified – SAP Business Data Cloud, SAP Learning Hub: SAP Business Data Cloud, SAP Datasphere, SAP SAC, SAP Databricks & SAP Profitability and Performance Management (PaPM) Cloud, SAP Datasphere - SAP BW Bridge, and Datasphere Masterclass | Hands on Training.
Songül will be available full-time from September 2026.
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The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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