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Sait Dogan
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I'm offering
An extensive experienced Data Engineer and Data Warehouse developer with vendor agnostic project implementation. Worked on all phases of data warehouse development lifecycle in Telecommunication and Banking systems starting from gathering requirements to testing, implementation, and support. Meets the needs in a reliable way. Core Competencies & Skills ✓ Design, Plan & Upgrade Data Warehouse Systems ➢ Oracle SQL & PL/SQL, Python, Shell Scripting, ➢ Informatica Power Center(Certified Developer), Oracle Data Integrator(ODI), SSIS ➢ AWS S3 Bucket, AWS RDS, Hadoop, Sqoop, Spark ➢ OBIEE, SAP Business Objects ✓ Problem Resolution / Mitigation ✓ Maintenance of Data Warehouse Systems ✓ Agile Scrum ✓ ETL/SQL Performance Tuning
Markets
United Kingdom
Links for more
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Language
English
Fluently
Ready for
My experience
2018 - ?
freelance
Founder, Consultant
INTELTICS LTD.
Provides various types of IT consultancy and software projects under subject areas of Data Warehouse & Data Engineering.
Data Warehouse, Engineering, It, Data engineering, Software, Founder
2013 - 2018
freelance
Senior DWH Consultant
DIP Consulting.
Delivered high quality solutions to clients in response to their needs. Established and maintained modern data warehouse systems for the top companies of Turkey.
Akbank - the 3rd biggest bank of Turkey (https://www.akbank.com)
Project: Maintenance Project of Data Warehouse
Created three new data marts by analyzing the needs of business teams.
Increased use of ODS environment by improvement in validation jobs.
Made continuously performance tuning in ETL jobs.
Established ETL offloading for performance tuning using Hadoop and Spark.
Responsible for: Key role in development team
Used: Informatica Power Center, Informatica Power Exchange, Oracle 12c - Exadata, PL/SQL, Power Shell, Hadoop, Spark, Sqoop
Gunes Sigorta - Insurance Company (https://www.gunessigorta.com.tr/)
Akbank - the 3rd biggest bank of Turkey (https://www.akbank.com)
Project: Maintenance Project of Data Warehouse
Created three new data marts by analyzing the needs of business teams.
Increased use of ODS environment by improvement in validation jobs.
Made continuously performance tuning in ETL jobs.
Established ETL offloading for performance tuning using Hadoop and Spark.
Responsible for: Key role in development team
Used: Informatica Power Center, Informatica Power Exchange, Oracle 12c - Exadata, PL/SQL, Power Shell, Hadoop, Spark, Sqoop
Gunes Sigorta - Insurance Company (https://www.gunessigorta.com.tr/)
Sql, Oracle, Exchange, Data Warehouse, ETL, Pl/sql, Hadoop, Spark, Development, Insurance, Power, Tuning, Power Shell
2007 - 2010
job
Senior DWH Engineer
AVEA(Turk Telekom), TR.
Taken key roles in ETL projects
Project: Data Warehouse Restructuring Project
Complete re-write of the DWH system with a more flexible and robust data model. Remodeled DWH using Oracle Telco Modelling.
Responsible for: ETL development
Used: ODI, Oracle 10g - Exadata, SQL, PL/SQL
Project: DWH Maintenance
Analyzed and designed Finance & Traffic reports
Designed and developed data marts by taking customer reporting requirements
Responsible for: ETL & Reporting Development
Used: ODI, Oracle 10g - Exadata, SQL, PL/SQL, SAP Business Objects 4.0
Project: Data Warehouse Restructuring Project
Complete re-write of the DWH system with a more flexible and robust data model. Remodeled DWH using Oracle Telco Modelling.
Responsible for: ETL development
Used: ODI, Oracle 10g - Exadata, SQL, PL/SQL
Project: DWH Maintenance
Analyzed and designed Finance & Traffic reports
Designed and developed data marts by taking customer reporting requirements
Responsible for: ETL & Reporting Development
Used: ODI, Oracle 10g - Exadata, SQL, PL/SQL, SAP Business Objects 4.0
Sql, Oracle, SAP, Data Warehouse, ETL, Pl/sql, Finance, Development
2003 - 2006
job
Project Engineer
Yapi Kredi Bank.
My education
?
-
2002
EGE UNIVERSITY
BSc, Izmir
BSc, Izmir
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