Selçuk Arslan

• Datamart application development with Oracle Data Integrator V11 on Exadata platform for QNB Finansbank. • Designing, testing, implementing and maintaining ELT/ETL jobs. • Dimensional and relational data modeling. • SQL query and performance tuning. • Analyzing error , performance and structural model change of ETL jobs and overall enterprise data warehouse. • Discussing algorithms, giving and getting feedbacks within the development team. • ODS and Data WareHouse reporting • AdHoc reporting

* Conceptual, logical and physical data modelling of IBM DB2 & MS SQL Server OLTP Systems beside Oracle Exadata Data WareHouse systems. * Well known Kimball and Inmon methodologies, beside star and snowflake schema design concepts. * Microsoft SSIS ETL development * Enterprise Data Dictionary Management.

Data Warehouse Architect and Business Intelligence Specialist

* Administering, developing and maintaining enterprise data warehouse of GAP and Banana Republic brands with SharePoint, SSRS, SSIS, SSAS Microsoft BI architecture services. * Administering, developing and maintaining enterprise data warehouse of Marks And Spencer brand with MicroStrategy and IBM Datastage tools, beside Oracle Forms report development.

Development of an inHouse GSM network planning tool which implements operational renting processes, payment processes, renting contract management, annual rollout investment plan and legal affairs of Turkcell GSM network operations as well as integrating these modules with Oracle ERP and Maximo. Analysing , designing and testing windows and screens creation with Sybase PowerBuilder. In addition, T-SQL coding, creating indexes, stored procedures and triggers on Sybase ASE.

Junior consultant of IBM Maximo tool. Administering and defining user rights, customising Maximo screens, developing and migrating new versions.

Computer Software

Maths