Hanefi Mercan

Angestellt, Data Engineer, Turk Telekom A.Ş
Istanbul, Istanbul, Turkey, Turkey

Skills

Python
SQL
Data Science
ETL
Data Analysis
Python pandas
asyncio
Test Driven Development (TDD)
Airflow
Git
Docker
AWS
Elasticsearch
NoSQL
Data Quality
Scikit-Learn
gitlab CI/CD
Google Cloud Platform
CUDA

Timeline

Professional experience for Hanefi Mercan

  • Current 6 years and 1 month, since Sep 2020

    Data Engineer

    Turk Telekom A.Ş

    • Built and managed scalable data analytics pipelines to process the incoming geographical time series data using Apache Airflow. • Worked remotely for 2 years collaboratively within a team to implement cutting-edge technologies. • Set up full CI/CD pipelines to build and test the systems on a GitLab repository. • Detected and reported anomalies in the timeline series data using Elasticsearch Anomaly Detection API. • Implemented geocoding and reverse-geocoding ingest pipelines on Elasticsearch.

  • 8 years and 1 month, Sep 2012 - Sep 2020

    Research and Teaching Assistant

    Sabanci University

    • Demonstrated the practical use cases of the courses by illustrating them on real-life problems for the courses Data Structures & Algorithms, Software Engineering, and Data Mining. • Solved challenging problems to prepare students for the tough analytical questions they might face in job interviews at high-tech companies. • Conducted research on Software Testing and published several papers in well-known journals and conferences.

Educational background for Hanefi Mercan

  • 5 years, Sep 2015 - Aug 2020

    Computer Science and Engineering

    Sabanci Universtiy

  • 3 years, Sep 2012 - Aug 2015

    Computer Science and Engineering

    Sabancı University

  • 4 years and 10 months, Sep 2007 - Jun 2012

    Mathematics

    Fatih University

Languages

  • English

    C1 (Fluent)

  • Turkish

    C2 (Expert / native speaker)

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