Ulaş Öncül-Data Modeler, Data Architect
Check rate
Experience
Freelance Business Intelligence Data Modeler
Vodafone Turkey
- Developed an in-depth understanding of the business processes and data in the corporation
- Assisted in maintaining the corporate data
Data Modeler, Data Architect
Info Plus Consulting
Worked for the design of the Fixed Line Business Systems
Introduced the application data model to clients
Carried out modeling sessions
Supported data migration activities
In Vodafone Spain, adapted the application and data model to a green-field business
Freelance Business Intelligence Consultant and Data Modeler
Fibabanka
- Served as product owner of data analytics and data transformation project in a Turkish bank
Part-Time Lecturer
Bahçeşehir University
- Taught “Business Intelligence for Managers” and “Data Analytics and Decision Making” to MBA students
Data Modeler and Business Intelligence Consultant
Intellica
- Led the business analysis team and acted as data modeler for restructuring data warehouse systems of MCI, the largest telco operator in the Middle East (100 M subs.)
- Participated in restructuring enterprise data warehouses of Zain Jordan, Bahrain, and Kuwait
- Collaborated with business stakeholders and gathered business requirements to create data model designs
BI Manager
Allianz SE
- Responsible for life and pension BI systems
- Designed a data warehouse from scratch to cover reporting and analytic needs of Allianz Life and Pensions
- Built the system using Oracle Exadata, Informatica, and Cognos
Decision Support System Manager
Yapı Kredi Sigorta
- Project manager for core system migration from AS/400 to a new platform on Oracle
- Managed a BI team responsible for decision support systems, including operational and legal reporting
- Built the BI system using Oracle Exadata, Oracle Data Integrator, and Oracle Business Intelligence Suite
- Led a team developing SharePoint applications
- Took active roles in analytic projects such as churn analysis and insurance rate making in property and casualty insurance
- Managed and coached team members
Business Intelligence Manager
Yapı Kredi Emeklilik
- Implemented full-cycle BI project from product selection to execution
- Designed and built the data warehouse on MS SQL Server technologies
- Created management decision support models and reports for sales and marketing departments, including segmentation and churn analysis
Business Analyst
Yapı Kredi Emeklilik / Yapı Kredi Yaşam
- Gathered business requirements and delivered them to IT teams
- Focused on requirements related to newly built pension systems
Management Trainee
Yapı Kredi Yaşam
- Performed research and analysis for rating of personal insurance lines and managed group products
- Prepared and presented reports outlining optimum life insurance rates and risk management
- Created quantitative and statistical business models using data analysis programs
SAP Specialist
Söğüt Seramik Sanayi
- Member of the SAP team working on finance and materials management modules
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Insurance, Telecommunication, Education, Banking and Finance, and Manufacturing.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Business Intelligence, Information Technology, Project Management, Finance, Research and Development, and Procurement.
Skills
Rdbms**
Oracle 11g
Db2 (As/400)
Ms Sql Server
Mysql
Sap Hana
Software**
Ms Office
Ms Project
Business Intelligence
Microsoft Business Intelligence
Sharepoint
Powerdesigner
Aws Services (Glue)
Knime
Spss
Bi Solutions**
Qlikview
Tableau
Cognos
Oracle Business Intelligence
Microsoft Business Intelligence
Programming Languages**
Sql
Pl/Sql
Visual Basic
Python
R
Languages
Education
Marmara University European Union Institute
European Union Economy · İstanbul, Turkey
Marmara University
Industrial Engineer · İstanbul, Turkey
Statistics
Experience
Global experience
Expertise
Profile
Frequently asked questions
Have questions? Find more information here.
Ulaş is based in Düsseldorf, Germany.
Ulaş speaks the following languages: Turkish (Native), English (Advanced), German (Elementary).
Ulaş has at least 29 years of experience. During this time, Ulaş has worked in at least 11 different roles and for 11 different companies. The average length of individual experience is 3 years and 7 months. Note that Ulaş may not have shared all experience and actually has more experience.
Based on recent experience, Ulaş would be well-suited for roles such as: Freelance Business Intelligence Data Modeler, Data Modeler, Data Architect, Freelance Business Intelligence Consultant and Data Modeler.
Ulaş's most recent position is Freelance Business Intelligence Data Modeler at Vodafone Turkey.
In recent years, Ulaş has worked for Vodafone Turkey, Info Plus Consulting, Fibabanka, and Bahçeşehir University.
Ulaş is most experienced in industries like Insurance, Telecommunication, and Education. Ulaş also has some experience in Banking and Finance and Manufacturing.
Ulaş is most experienced in business areas like Business Intelligence, Information Technology, and Project Management. Ulaş also has some experience in Finance, Research and Development, and Procurement.
Ulaş has recently worked in industries like Education, Telecommunication, and Banking and Finance.
Ulaş has recently worked in business areas like Business Intelligence and Information Technology.
Ulaş attended Marmara University European Union Institute for European Union Economy.
The availability of Ulaş needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
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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 25 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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