Hanefi Mercan
Angestellt, Data Engineer, Turk Telekom A.Ş
Istanbul, Istanbul, Turkey, Türkei
Über mich
Experienced Python developer with hands-on Elasticsearch and Airflow skills as well as having a huge interest in data engineering and data analytics. As my bachelor’s degree in Mathematics, MSc and Ph.D. degrees are in Computer Scientist, my analytical skills became my most important part. Have expertise in developing data pipelines using Airflow. Created and managed data pipelines that read the data from its source (email, Elasticsearch index, SFTP server, etc.), apply some preprocessing tasks using Python or Elasticsearch Painless scripting, and load it to a data warehouse.
Werdegang
Berufserfahrung von Hanefi Mercan
Bis heute 3 Jahre und 10 Monate, seit 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 Jahre und 1 Monat, 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.
Ausbildung von Hanefi Mercan
5 Jahre, Sep. 2015 - Aug. 2020
Computer Science and Engineering
Sabanci Universtiy
3 Jahre, Sep. 2012 - Aug. 2015
Computer Science and Engineering
Sabancı University
4 Jahre und 10 Monate, Sep. 2007 - Juni 2012
Mathematics
Fatih University
Sprachen
Englisch
Fließend
Türkisch
Muttersprache