Berat Yaşa
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Berat Yaşa Email & Phone Number

Data Scientist | Product Insights at Adevinta
Location: Netherlands, Netherlands, Netherlands 9 work roles 1 school
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Adevinta
Role
Data Scientist | Product Insights
Location
Netherlands, Netherlands, Netherlands
Company size
5207 employees

Who is Berat Yaşa? Overview

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Quick answer

Berat Yaşa is listed as Data Scientist | Product Insights at Adevinta, a company with 5207 employees, based in Netherlands, Netherlands, Netherlands. AeroLeads shows a matched LinkedIn profile for Berat Yaşa.

Berat Yaşa previously worked as Product Analyst at Adevinta and Senior Data Scientist at Hepsipay. Berat Yaşa holds Bachelor'S Degree, Industrial Engineering from Orta Doğu Teknik Üniversitesi / Middle East Technical University.

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Email format at Adevinta

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Adevinta

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Profile bio

About Berat Yaşa

Key skills and areas of interest: Predictive Analytics, Machine Learning, Data Analysis, Statistics, Data Visualization, Reporting, SQL, Python, SAS, Oracle

Current workplace

Berat Yaşa's current company

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Adevinta
Adevinta
Data Scientist | Product Insights
Netherlands
Website
adevinta.com
Employees
5207
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Company profile
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9 roles

Berat Yaşa work experience

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

Data Scientist | Product Insights

Adevinta

Netherlands

Product Analyst

Current
Adevinta

Amsterdam, Kuzey Hollanda, Hollanda

Feb 2023 - Present

Senior Data Scientist

Hepsipay
Nov 2021 - Jan 2023

Senior Ml Research Engineer

Huawei

Turkey

May 2021 - Nov 2021

Data Scientist

Garanti Bbva Teknoloji

Istanbul, Turkey

  • Build supervised / unsupervised analytical models for Marketing and Risk Management teams
  • Prepare data for models applying feature generation, data cleaning, outlier detection and data visualization steps
  • Collaborate with business units to determine target value
  • Improve model performance by hyperparameter tuning
  • Monitor model performance on Out of Time (OOT) period
  • Take the role of Scrum Master in analytics projects
Feb 2018 - May 2021

Senior Data Analyst

Garanti Teknoloji
  • Collaborate with business units and development team
  • Prepare the Functional Requirement Documents (FRD) according to business needs
  • Make acceptance test for data developments projects
  • Gather data and prepare datamarts to develop reports for legal authorities
  • Participate in MIS such as preparing top management dashboard
  • Identify errors and inconsistencies in the data using SQL queries and work on solutions
Jul 2016 - Feb 2018

Project Team Member - Intern

Anadolu Efes

İstanbul, Türkiye

  • Analyse late delivery and waste of truck usage
  • Model daily shipment process
  • Increase number of orders satisfied with restricted sources
Sep 2013 - May 2014

Assessor - Google

Lionbridge

Ankara, Türkiye

  • Work for Google search engine
  • Optimize search page results
  • Compare user query and offering website
  • Check webpage design
  • Choose best website according to user intent
May 2011 - Jun 2013
Team & coworkers

Colleagues at Adevinta

Other employees you can reach at adevinta.com. View company contacts for 5207 employees →

NS Nicole Schäfer Nicole Schäfer Colleague at Adevinta Berlin Metropolitan Area, Germany View → CN Charlotte Nord (Assoc. Cipd) Charlotte Nord (Assoc. Cipd) Colleague at Adevinta London, England, United Kingdom, United Kingdom View → SG Sergi Gil Granadero - Data Viz Sergi Gil Granadero - Data Viz Colleague at Adevinta Terrassa, Catalonia, Spain, Spain View → JG Júlia Gual Casademont Júlia Gual Casademont Colleague at Adevinta Greater Barcelona Metropolitan Area, Spain View → JM Javi M. Javi M. Colleague at Adevinta Greater Barcelona Metropolitan Area, Spain View → EB Eline Burik Eline Burik Colleague at Adevinta Amsterdam, North Holland, Netherlands, Netherlands View → GC Gemma Català Thomas Gemma Català Thomas Colleague at Adevinta Greater Barcelona Metropolitan Area, Spain View → VL Vaishali Lakhanpal Vaishali Lakhanpal Colleague at Adevinta Netherlands, Netherlands View → VC Victor Camiña Victor Camiña Colleague at Adevinta Greater Barcelona Metropolitan Area, Spain View → VD Veronica Duarte Veronica Duarte Colleague at Adevinta Emmeloord, Flevoland, Netherlands, Netherlands View →
1 education record

Berat Yaşa education

FAQ

Frequently asked questions about Berat Yaşa

Quick answers generated from the profile data available on this page.

What company does Berat Yaşa work for?

Berat Yaşa works for Adevinta.

What is Berat Yaşa's role at Adevinta?

Berat Yaşa is listed as Data Scientist | Product Insights at Adevinta.

Where is Berat Yaşa based?

Berat Yaşa is based in Netherlands, Netherlands, Netherlands while working with Adevinta.

What companies has Berat Yaşa worked for?

Berat Yaşa has worked for Adevinta, Hepsipay, Huawei, Garanti Bbva Teknoloji, and Garanti Teknoloji.

Who are Berat Yaşa's colleagues at Adevinta?

Berat Yaşa's colleagues at Adevinta include Nicole Schäfer, Charlotte Nord (Assoc. Cipd), Sergi Gil Granadero - Data Viz, Júlia Gual Casademont, and Javi M..

How can I contact Berat Yaşa?

You can use AeroLeads to view verified contact signals for Berat Yaşa at Adevinta, including work email, phone, and LinkedIn data when available.

What schools did Berat Yaşa attend?

Berat Yaşa holds Bachelor'S Degree, Industrial Engineering from Orta Doğu Teknik Üniversitesi / Middle East Technical University.

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