Halil İbrahim Ergül
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Halil İbrahim Ergül Email & Phone Number

Senior Data Scientist at OLX
Location: Istanbul, Türkiye, Turkey 6 work roles 2 schools
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Current company
OLX
Role
Senior Data Scientist
Location
Istanbul, Türkiye, Turkey
Company size

Who is Halil İbrahim Ergül? Overview

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Halil İbrahim Ergül is listed as Senior Data Scientist at OLX, a with 4579 employees, based in Istanbul, Türkiye, Turkey. AeroLeads shows a matched LinkedIn profile for Halil İbrahim Ergül.

Halil İbrahim Ergül previously worked as Data Scientist at Hepsiburada and Data Scientist at Upily. Halil İbrahim Ergül holds Master Of Science - Ms, Data Science from Sabanci University.

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OLX

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About Halil İbrahim Ergül

Halil İbrahim Ergül is a Senior Data Scientist at OLX. They is proficient in İngilizce.

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Halil İbrahim Ergül's current company

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OLX
Olx
Senior Data Scientist
Istanbul, Turkey
Website
Employees
4579
AeroLeads page
6 roles

Halil İbrahim Ergül work experience

A career timeline built from the work history available for this profile.

Senior Data Scientist

Olx

Istanbul, Turkey

Data Scientist

Current

İstanbul, Türkiye

search algorithm

Aug 2024 - Present

Data Scientist

• Created data pipelines with BigQuery, automation and scheduling, dashboards for gaming analytics to analyze user interactions in real-time to offer personalized content and advertisements.• Performed extensive data analysis/visualizations and applied methods of classification to generate campaign and customer insights using events (in app and gaming) data• Clustering users and building ML pipelines for modeling and predicting user behaviour• Statistical in-depth modeling and analysis of gaming data coming from users.• Utilizing statistical methods to analyze and interpret data, and effectively communicate findings to stakeholders• Worked closely with Product & Marketing & Growth teams for AB testing and custom KPIs reporting

Jun 2023 - Aug 2024

Ml Engineer

İstanbul, Türkiye

Integrating cutting-edge AI models to business products• Web Scraping for preparing training data (via Scrapy/Selenium/Bs4)• Effectively integrating an LLM assistant into backend for user interaction• Data collection and preperation for training a sound model (TTS models) and training it• Forming a data pipeline (inference) for sound generation with AI models• Worked on end-to-end lifecycle of developing, evaluating, and deploying machine/deep learning models

Oct 2022 - Jun 2023

Graduate Research Assistant

Tuzla, İstanbul, Türkiye

- Currently working in Behaviroual Analytics Lab(http://analyticslab.sabanciuniv.edu/) for my dissertation on fine-tuning an open-source LLM on customer data for recommendation- Worked on a NLP deep learning project supported by TUBITAK- TA: Computational Approaches to Problem Solving- TA: Data Science Fundamentals

Aug 2022 - 2024

Graduate Teaching/Research Assistant

Advanced Quantitative Methodologies (INTL 601)Hands-on experience on: - Generalized Linear Models (GLMs)- Temporal models- Time-series–cross-section (TSCS)Automated Text Processing (NLP) (CSSM 530)- Completed project on integrating sentiment analysis and topic modeling on Amazon product reviews- Hands-on experience in constructing a Neural Network model for sentiment classificationCONSUMER BEHAVIOR (MKTG 302 / PSYC 335 (02))-Reviewing major theories and empirical findings on consumer behavior; relating them to the design and execution of effective marketing strategy

Sep 2021 - Jun 2022
Team & coworkers

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2 education records

Halil İbrahim Ergül education

Master Of Science - Ms, Data Science

Merit-based scholarship Highlighted advanced courses: Machine Learning Methods of Statistical Inference NLP Engineering Optimization Deep.

Bachelor Of Arts - Ba

Graduated with high honors. Concentration on statistics, data analysis and quantitative methodologies

FAQ

Frequently asked questions about Halil İbrahim Ergül

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What company does Halil İbrahim Ergül work for?

Halil İbrahim Ergül works for OLX.

What is Halil İbrahim Ergül's role at OLX?

Halil İbrahim Ergül is listed as Senior Data Scientist at OLX.

Where is Halil İbrahim Ergül based?

Halil İbrahim Ergül is based in Istanbul, Türkiye, Turkey while working with OLX.

What companies has Halil İbrahim Ergül worked for?

Halil İbrahim Ergül has worked for Olx, Hepsiburada, Upily, Sabancı Üniversitesi, and Koç Üniversitesi.

Who are Halil İbrahim Ergül's colleagues at OLX?

Halil İbrahim Ergül's colleagues at OLX include Yuen King Ho, Salomé Costa, Julia Koliada, Michał Walkowiak, and Sławomir Lotarski.

How can I contact Halil İbrahim Ergül?

You can use AeroLeads to view verified contact signals for Halil İbrahim Ergül at OLX, including work email, phone, and LinkedIn data when available.

What schools did Halil İbrahim Ergül attend?

Halil İbrahim Ergül holds Master Of Science - Ms, Data Science from Sabanci University.

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