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Kerim Caner Tümkaya

Kerim Caner Tümkaya

Data Scientist

Liisa | istanbul


My Portfolio Highlights

My New Track

Python Programmer

My New Course

Introduction to Python

Insights curator, unlocking the power of data for strategic advantage.

My Work

Take a look at my latest work.


Introduction to R


Introduction to Python


Intermediate Python

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Liisa | Feb 2023 - Present

Senior Data Scientist


Hepsiburada (NASDAQ: HEPS) | Mar 2022 - Apr 2023

Senior Data Scientist


Allianz Türkiye | Aug 2020 - Mar 2022

Data Scientist

* Machine Learning Projects for Auto Insurance Domain (Demand and Risk Modelling) * Managing whole processes of MLOps' projects * Supporting Cloudera Admins. * Supporting colleagues to use big data environments (Pyspark, Hive, Impala, etc.) * Solving data or coding problems on Data Science projects
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obase | May 2018 - Jul 2020

Data Scientist

* For banking, customers credit score prediction and credit value prediction with using python scikit-learn * For the airline company, prediction of plane capacity before the flight with using R (this is a collaborative project) * For the retailer company, prediction of customer's next basket with using pyspark (this is a collaborative project) * For the retailer company, detection phantom stock with using sql and python * For the retailer company, prediction sales for stores category by category with using python lightgbm * For the retailer company, recommendation engine with using pyspark * For the retailer company, upsell project with using python * Detecting to the car's brand, model, model year and plate on the camera with using python keras * Detecting with a camera to the identity of employees on entering the company without the company's identity card with using pytorch * Anomaly detection for stream and batch data with using python * Shopping by voice with using Gcp and python

Cerebro | Jul 2016 - Apr 2018

Data Scientist

* Identify valuable data sources and automate collection processes, * Undertake preprocessing of structured and unstructured data, * Analyze large amounts of information to discover trends and patterns, * Build predictive models and machine-learning algorithms, * Combine models through ensemble modeling, * Present information using data visualization techniques, * Propose solutions and strategies to business challenges, * Collaborate with software development and product development teams for Cerebro

Kontra Dijital Servisler | Apr 2015 - Jan 2018

Data Analyst

* Analysing data with SQL Server or Spark(Spark MLLib with MongoDB and SQL Server) * Visualizing data with QlikView or Tableau * Writing C# programs for reporting tasks * Writing Python scripts for data analysis (with Pandas, Scikit-Learn and Numpy) and web-crawling and colleting advertising tools results like Google Analytics, Facebook Business, Adwords and Twitter and text parsing * Using machine learning algorithms and data mining steps for business intelligence * Using Weka, RapidMiner and Knime for detect will using dataset’s feature and will using machine learning algorithm * Using Tableau, QlikSense and Power BI for data visualization and creating reports

xailabs GmbH | Jul 2014 - Sep 2014

Information Technology Intern

* Research on big data solutions * Writing small projects on crawlers * Presenting research results

İnfosfer Game Technologies | Jul 2013 - Aug 2013


Game Developer Intern

Küçükçekmece Town Hall IT Department | Apr 2012 - Jun 2012



My Education

Take a look at my formal education

Bachelor of Engineering - BE, Computer EngineeringIstanbul University | 2015

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