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TELAT ERDOĞAN

TELAT ERDOĞAN

Data Engineer

Istanbul, TR
+90 531 221 95 19
Turkish, English

Background


About

About

A Data Engineer with 2+ years of consulting experience specializing in designing and optimizing data pipelines across the telecom and banking industries. Proven expertise in building end-to-end ETL solutions with Oracle Data Integrator (ODI), AWS Glue, Python, and PL/SQL. Key achievements include architecting a scalable data warehouse for Odeabank and successfully delivering a major bank data migration project. Focused on creating robust data architectures that drive data-informed decision-making.

Work Experience

Work Experience

  • Data Engineer, Info Plus Consulting

    Aug, 2023 - Present

    • Provided data engineering consultancy for Vodafone Albania's Data Integration department, focusing on pipeline optimization and system integration.

    • Designed and implemented end-to-end ETL processes utilizing AWS Glue, Python, and SQL, ensuring efficient data ingestion and transformation for key business functions.

    • Optimized complex SQL queries and restructured data models, resulting in a significant reduction in database load and improved data retrieval times.

    • Streamlined data migration processes by ensuring seamless compatibility across diverse data sources, significantly improving data flow efficiency.

    • Implemented data validation rules and integrity checks within ETL workflows to ensure high levels of data accuracy and consistency during migration.

  • Business Intelligence Consultant, Intellica

    Jan, 2025 - Jun, 20255 months

    • Designed and developed the end-to-end data warehouse architecture for Odeabank, creating a scalable foundation for business intelligence and reporting.

    • Played a key role in the successful delivery of the TEB bank data migration project, responsible for critical ETL module development and ensuring data integrity.

    • Developed and maintained complex ETL scenarios and mappings using Oracle Data Integrator (ODI) to support data warehousing operations.

    • Authored and optimized complex PL/SQL procedures and SQL queries to enhance data transformation and extraction performance.

    • Executed system integration testing and performed bug fixing for ODI processes, ensuring high data accuracy and pipeline reliability.

  • Data Engineering Intern, Intellica

    May, 2023 - Jul, 20232 months

    • Assisted in the creation of data models and designed database schemas for internal proof-of-concept projects.

    • Developed reports and dashboards using IBM Cognos to visualize key business metrics for internal stakeholders.

    • Contributed to the development and testing of ETL jobs, helping to improve data flow between staging and production environments.

Skills

Skills

  • Programming & Databases

    Python

    SQL

    PL/SQL

    PostgreSQL

    MSSQL

    MongoDB

  • ETL & Data Warehousing

    ETL Pipeline Design

    Oracle Data Integrator (ODI)

    Data Modeling

  • Cloud Technologies

    AWS (S3, Glue, Athena)

    GCP (BigQuery)

Education

Education

  • Software Engineering, Bachelor, Maltepe University

    - Present

Interests

Interests

  • Technology & DIY Projects

    Designing electronic circuits3D modeling for 3D printingBuilding drones