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Sinan Demirhan

Data Scientist

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About Me

An enthusiastic and hard-working industrial engineer who likes to work with data.

Currently working as a Data Scientist at Getir.

Skills

Experience

SoftServe

Python Engineer

  • Create GraphQL Queries (AWS AppSync)
  • Refactoring, Debugging, PEP 8 (Python Enhancement Proposals)
  • Functional and Unit Testing
  • Design, build and maintain microservices
  • OOP/OOD knowledge, design patterns

Getir

Data Scientist

Getir is a Turkish start-up founded in 2015. Through its mobile app, it offers an on-demand "ultrafast" delivery service for grocery items, in addition to a courier service for restaurant food deliveries.

  • Working on delivery problems and simulations on GetirYemek.
  • Warehouse optimization solutions.
  • Mading ETL and creating cron jobs.
  • Tableau dashboards regarding business needs.
  • Analysis on users’ in app movements and behabiours.
  • Adhoc request of business departments like Marketing, Growth, Product and Courier System Departments.

NTT DATA Business Solutions - BSH

Data Science Consultant / BI Consultant

Itelligence is a technology consulting company which focus on SAP and Non-SAP solutions to create value for its clients.

  • Made dealer segmantation and Sales Potential Analysis for BSH.
  • Worked on Image Classification and Object Detection algorithm it.safe&social project at Itelligence.
  • Maximization/Minimization algorithms are studied and worked to construct the best product portfolio mix.
  • Minimization algorithms are studied and worked to dealer representative assignment project.
  • Worked on Service and Education Recommendation project.

Education

Polish-Japanese Academy of Information Technology

March 2022 - July 2023

Bachelor of Science in Industrial Engineering

Bogazici University

October 2016 - January 2020

Bachelor of Science in Industrial Engineering

Projects and Data Science Related Activities

COVID-19-DASHBOARD-Rshiny

The objective of this project is to make a live Covid-19 dashboard by using Rshiny.You can see the live data for the world and some specific country maps.Some data visualizations were also done in this study.

View Project

Courier Warehouse and Customer Simulation

By the help of object oriented programming, I constructed a courier simulation model in which according to user inputs, model works and returns some outputs like average order number for couriers, service mean time and average customer waiting time.

View Project

Human and Distance Detection

Designed and developed by itelligence Turkey, This solution technology is based on real time streaming video from local cameras analyzed with Artificial Intelligence technology and it tracks safe social distance between people. The solution provides instant warning alarm when it detects an unusual situation in areas and enables safe working places.

Training Recommendation

Created a model which aims to improve KPI scores of workers by recommending them the most suitable and effective trainings among some specific ones. By the help of this model, it is aimed to provide much more healthy recommendation to the workers.

Product Sales Portfolio Optimization

According to the monthly planning product sales portfolios, we give much more profitable portfolio by the help of the optimization algorithms. Besides, we also provide a visualization on Tableau for the optimization results so that the user can easily take actions.

Sales Representative to Dealer Optimization

Our aim here is to establish an optimal dealer assignment system in line with the desired purpose and constraints by minimizing the total distance to our dealers and assigning dealers with similar weights to the sales representatives

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