Okan C.

Senior Data Engineer

Turkey

Experience

Jun 2023 - Present
2 years 3 months
Turkey

Senior Data Engineer

Info Plus Consulting

AKBANK - TREASURE COMMON DATA MART PROJECT

  • Analyzed business unit requirements for Treasury Common Layer Data Mart development in compliance with banking industry standards
  • Created Treasury Common Layer Data Marts on Oracle EXADATA platform
  • Developed ETL processes using Informatica PowerCenter
  • Ensured all data mart solutions adhere to banking standards and regulatory compliance

COCA COLA CCI

  • Supported business unit needs using on-premise Teradata and SAP Data Services
  • Implemented cloud-based ETL processes using GCP BigQuery and Apache Airflow
  • Managed data warehouse migration from Teradata to BigQuery
  • Built hybrid data architecture to ensure consistency and efficiency
  • Created Daily and Night Batch Focus Reports for application monitoring
  • Performed performance optimizations on Data Services and SQL queries
Nov 2021 - May 2023
1 year 7 months
Turkey

Senior Data Engineer

NTT Data Business Solutions Turkey

MERCEDES-BENZ TURKEY

  • Led platform replication initiative for bus and truck business unit separation
  • Implemented filtering operations across SAP Data Services, SAP BO, and Data Warehouse infrastructure
  • Provided Level 3 support and led a team of 4 professionals
  • Mentored 4 team members from junior to senior level expertise
  • Conducted SAP BI to Microsoft Cloud BI Migration POC
  • Performed analysis and POC development for DataBricks, Data Factory, and Power BI tools
Sep 2020 - Nov 2021
1 year 3 months
Albania

Business Intelligence Consultant

Intellica

ETISALAT UAE - DATAWAREHOUSE MIGRATION PROJECT

  • Participated in Data Warehouse migration from IBM Netezza to SAP HANA platform
  • Developed JavaScript-based software solution to automate DataStage ETL configuration adaptations
  • Supported Call Detail Records (CDR) file migration to new server infrastructure
  • Performed configurations on IBM Cognos and Denodo platforms
  • Executed data migration processes using DataStage

VODAFONE ALBANIA - CRM DATABASE IMPLEMENTATION

  • Built PostgreSQL database infrastructure implementing TmForum data model standards
  • Designed ETL pipeline using AWS Glue for data extraction, transformation, and cleaning
  • Created Python-based REST API for database-CRM integration
  • Delivered project through 3-week on-site collaboration with client team in Albania
Dec 2019 - Sep 2020
10 months
Turkey

BI Consultant

Toyota Motor Manufacturing Turkey

  • Migrated SAP BO reports to Power BI platform
  • Modeled SAP BO Universe layer on SSAS (SQL Server Analysis Services)
  • Developed SSIS packages to feed data marts created for Power BI
  • Provided Power BI training to departments

Summary

Senior Data Engineer with 5+ years of enterprise experience across Banking, Telecommunications, FMCG, and Automotive industries. Proven team leadership capabilities with hands-on experience managing cross-functional teams. Expert in cloud-native data solutions (GCP, AWS), ETL orchestration, and enterprise data warehouse architecture. Strong international project delivery track record across Turkey, UAE, and Albania markets.

Languages

Turkish
Native
English
Advanced
German
Elementary

Education

Oct 2022 - Present

Anadolu University

Philosophy · Philosophy · Turkey

Oct 2016 - Jun 2020

Sakarya University

Computer Science Engineering · Computer Science Engineering · Turkey

Certifications & licenses

GCP Cloud Digital Leader

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