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Selçuk Arslan

Angestellt, Data Warehouse Architect, IBTECH
Istanbul, Türkei

Fähigkeiten und Kenntnisse

Data Warehouse
Business Intelligence
Data Model
Data Integration
MicroStrategy
Oracle
ETL (Extract Transform Load)
ETL-Tools
Banking
Telecommunication
SAS

Werdegang

Berufserfahrung von Selçuk Arslan

  • Bis heute 10 Jahre und 2 Monate, seit Mai 2015

    Data Warehouse Architect

    IBTECH

    • 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

  • 9 Monate, Sep. 2014 - Mai 2015

    Data Modeler

    Garanti Teknoloji

    * 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.

  • 3 Jahre und 8 Monate, Feb. 2011 - Sep. 2014

    Data Warehouse Architect

    IBTECH

    Data Warehouse Architect and Business Intelligence Specialist

  • 10 Monate, Mai 2010 - Feb. 2011

    Business Intelligence Analyst

    Marks and Spencer

    * 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.

  • 3 Jahre und 3 Monate, Mai 2006 - Juli 2009

    Software Developer

    Turkcell

    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.

  • 9 Monate, Sep. 2005 - Mai 2006

    Software Engineer

    Bilgiyön Yazılım Danışmanlık

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

Ausbildung von Selçuk Arslan

  • 6 Jahre und 8 Monate, Okt. 1998 - Mai 2005

    Computer Engineering

    Yıldız Technical University

    Computer Software

  • 6 Jahre und 10 Monate, Okt. 1991 - Juli 1998

    Maths

    Golcuk Anatolian High School

    Maths

Sprachen

  • Englisch

    Fließend

  • Türkisch

    Muttersprache

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