Olcay Tercanlı
Software Engineer at EPAM Systems
Krakow, Lesser Poland Voivodeship
Summary
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Rockstar🎓
Top SchoolOlcay Tercanlı is a pragmatic full stack software engineer with 11 years of industry experience and 7+ years focused on full-stack delivery, currently building systems at EPAM in Krakow. He has a strong Python and JavaScript skill set and contributes to high-profile open-source projects such as Apache Airflow, where he developed Google Cloud operators and enhanced BigQuery integrations for production workflows. His background spans startups and enterprise engagements—from agricultural tech at Urla Digital Agriculture to engineering roles at Linovi—bringing a blend of hands-on backend work and production-focused tooling. Known for adding practical features rather than just fixes, he pairs academic grounding in computer engineering with a track record of shipping reliable cloud-native components.
11 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Engineering, 3.52, Bachelor's degree, Computer Engineering, 3.52 at Muğla Sıtkı Koçman Üniversitesi
English, Turkish
Stackoverflow
86reputation
2kreached
5answers
0questions
Github Skills (14)
dataproc10
google-cloud-platform10
orchestration10
workflow-engine10
bigquery10
python10
airflow10
data-engineering10
gcp10
automl8
csv6
dictionary6
php6
regex6
Programming languages (11)
Github contributions (5)
apache/airflow
Nov 2017 - Feb 2026
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
Role in this project:
Backend Developer
Backend DeveloperContributions:27 reviews, 25 PRs, 72 comments in 8 years 5 months
Contributions summary:Olcay primarily contributed to the development of operators and hooks within the `airflow/providers/google` directory, specifically focusing on the Google Cloud Dataproc, Compute Engine, BigQuery, and AutoML services. Their work involved creating new operators for Dataproc cluster management (start/stop), and adding new parameters and functionality to existing BigQuery operators. Additionally, the user updated the google-ads version and modified documentation.
airflowapache-airflowapachepythonscheduler
molcay/molcay
Jul 2020 - Feb 2026
Contributions:6 pushes, 2 branches in 5 years 8 months
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