Responsible for creating and maintaining near real time data stream platform for 3rd party integration and reporting purposes. Technology used SPARK, SCALA and AWS components such as Flink, Athena, S3, DMS, RDS, DynamoDB, Firehose, Kinesis Stream and AWS Glue.Created pipelines producing feeds in AWS and GCP using AIRFLOW and BIG QUERY.Working knowledge of Terraform and GIT Lab.

Freelance DWH Consultant/ Data Engineer

Designing Enterprise DWH from scratch, leading a technical team and providing training on Oracle Exadata 19c, ODI 12c environment.

Freelance BI/DWH Principal Technical Consultant

Developed an Oracle Exadata 12c – HIVE data ingestion project utilizing Apache SQOOP tool and scripting in SCALA.Responsible for productionizing data science projects via PYTHON/PYSPARK on batch server.

Product Manager/Data Engineer

GTech is a consultancy company which provides data warehousing and business analytics services to wide range of businesses specializing Oracle and Microsoft technologies.Clients and projects:Jan 2018 - TBank<ul><li>Working as DW architect, re-design and build a corporate data warehouse.</li><li>Tech Stack: Oracle Exadata, ODI (11g, 12c), PL-SQL, OBIEE (12c)</li><li>Used STRIIM for real-time data integration with Oracle database and performing stream processing to identify potentially fraudulent transactions.</li></ul>May 2017 – Dec 2017 Garanti Factoring:<ul><li>Assigned the project as a DWH architect, working with a business analysts team to design and build a corporate data warehouse consisting of 15+ data marts.</li><li>Tech Stack: Oracle Exadata, ODI (11g, 12c), PL-SQL, OBIEE (12c)</li></ul>November 2016 – April 2017 Kamil Koç Transportation:<ul><li>Managed a technical team and providing ETL and data modelling consultancy for Kamil Koc (Turkish Bus Service Firm).</li><li>Tech Stack: Oracle Exadata, Oracle Data Integrator (ODI) 12c, OBIEE (Oracle Business Intelligence Enterprise Edition) 12c, STRIIM platform to identify and capture change data (data ingestion). STRIIM uses the log-based CDC technique which minimizes the overhead on the source systems, reducing the chances of performance degradation with minimal pre-work on the source.</li></ul>December 2015 - November 2016 FIBA Retail and Pensions:<ul><li>Managed a technical team and provided ETL and data modelling consultancy for Fiba Group of businesses including retail, pensions, hospital, hotel, energy and university.</li><li>Customer Deduplication with fuzzy logic on MS SQL environment.</li><li>Tech Stack: SQL 2012-2014, SSAS, SSIS, T-SQL, C#</li></ul>

Principal Consultant/DW Architect

Danske Commodities is an international trader of energy related commodities. It trades in European Energy Markets while offering consultancy services to its customers. Core of the business relies upon accessing and analyzing the market data quickly as well as ploughing through years of collected historical data in an attempt to reveal possible relations among several parameters.<ul><li>Tech Stack: SSIS and C#</li></ul>

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Enis E.

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