şahika koyun yılmaz profil fotoğrafı

I am a data scientist equipped with various techniques from statistics to artificial intelligence, who is an industrial engineer at the core. I started my career in academia, then moved to the private sector. I have experience in building and leading data science teams, as well as managing data citizenship programs. I have an excellent understanding of various types of problems and can effectively communicate with clients to establish their requirements and needs. My vision is that any problem has a solution within available technical and temporal means. I am a firm supporter of the “Establish root cause, model the problem, and develop the solution.” notion.

Experience

2022 - 2025

Senior Data Scientist
Data Citizenship Program Manager
Metric Software and Consultancy

During my tenure as a data science team leader, I provided data science consulting services to clients across various fields, with a primary focus on the Fast-Moving Consumer Goods (FMCG) sector and the automotive industry. I participated in and managed the modeling, development, and implementation processes by selecting the most suitable solution for the problem from a wide range of approaches, spanning from traditional methods to artificial intelligence applications.

I managed more than seven programs as part of the Data Citizenship Training Program. In these training programs, I conducted numerous sessions, including problem identification and solution techniques, introduction to algorithms, Python, and machine learning. I supported participants as a mentor in their projects.

During my tenure, I trained new graduates and team members new to data science to be able to both develop projects and conduct academic research. I worked as an expert data scientist on TEYDEB and KOSGEB project applications, as well as on supported projects. I have presented at various national and international conferences and congresses. I led projects that won awards in two of the application and industry competitions we participated in.

2014 - 2021

Research Assistant
Yıldız Technical University
Department of Industrial Engineering

I worked as a Research Assistant in the Department of Industrial Engineering. I served as a teaching assistant for Operational Research and Numerical Analysis courses. I successfully performed various administrative duties and served on multiple committees, including the internship and ERASMUS. I conducted multiple studies and published them in national and international forums. My main research area was decision under uncertainty, packing problems, and supply chain management.

2012 - 2014

Research Assistant
Yıldız Technical University
Institute of Science and Engineering

I worked as a Research Assistant in the Graduate School of Science and Engineering. This position was mainly administrative, including tasks such as thesis manuscript control, graduate application, and registration.

2011

Logistics Specialist
Lojitek Logistics Consultancy and Training

I worked as the logistics specialist for a 1.5-month preliminary and evaluation project. I performed an end-to-end evaluation of a FMCG logistics firm in Turkey, evaluating their inbound and outbound processes, including warehouse utilization and efficiency, and sales operations. I mainly used work and time study techniques, process analysis tools.

Education

2022 - ..

Industrial Engineering, PhD.
Yıldız Technical University
Institute of Science and Technology

Thesis Term

2011 - 2014

Industrial Engineering, MSc.
Yıldız Technical University
Institute of Science and Technology

Constructing highly consistent pairwise comparison matrices in analytic hierarchy process (AHP)

2006 - 2010

Industrial Engineering, BSc.
Yıldız Technical University
Faculty of Mechanical Engineering
Department of Industrial Engineering

1998 - 2002

Çankaya Milli Piyango Anatolian High School
Mathematics and Science

Organizations

2018

6th Student Conference on Operational Research
Conference Chair
Nottingham University, Nottingham (UK)

2017

37th National Congress on Operational Research and Industrial Engineering
Member of Organizing Committee
Yıldız Technical University, İstanbul (TR)

Publications

Articles

Seza DURSUN, Ferhat BAKAN, Şahika KOYUN YILMAZ ve Mehmet S. AKTAŞ. "Hızlı Tüketim Ürünleri Sektörüne Yönelik Sıcak Satış Kanalı için Satış Tahmini Sistemi", ORClever Proceedings of Research and Development, 1(1):111-119, https://doi.org/10.56038/oprd.v1i1.136, (2022).

Şahika KOYUN YILMAZ ve Vildan ÖZKIR. "Extended Consistency Analysis for Pairwise Comparison Method", International Journal of the Analytic Hierarchy Process, 10, (2018).

Book Chapters

Şahika KOYUN YILMAZ, Mehmet İNCİ, Helin MURATYAN, Ümit BAKAN, Ferhat BAKAN ve Mehmet S. AKTAŞ. "Başarılı Kariyer Rotalarının Belirlenmesinde Yapay Zeka Uygulamaları", Abdulkadir GÜLLÜOĞLU, Zeki ÇİZMECİOĞLU, Senai YALÇINKAYA Mühendislik, Teknoloji, Mimarlık ve Tasarımda Yenilikçi Yaklaşımlar, 190-213, 978-625-7367-88-2, Güven Yayıncılık (2023).

Conferences

Sadık Kağan SAĞLIK, Ayşe SALI and Şahika KOYUN YILMAZ. "Evaluating the Prediction-Decision Cycle with Bayesian Inference: A Case Study in Customer Loyalty", 7th International Congress on Engineering and Sciences (2025).

Şahika KOYUN YILMAZ and Alev TAŞKIN. "An Industry Independent B2B Customer Valuation Model for Operational Decision Making Processes ", 5th International Conference on Access to Recent Advances in Engineering and Digitalization (2025).

Zeki Onur YÜKSEK, Ayşe SALI, Erhan ALASAR and Şahika KOYUN YILMAZ. "Makroekonomik Göstergelerle Hızlı Tüketim Sektöründe Satış Dalgalanmalarına Karşı Öngörü Odaklı Uyarı Sistemi Geliştirilmesi", 5th International Conference on Access to Recent Advances in Engineering and Digitalization, (2025).

Şahika KOYUN YILMAZ and Gizem TEMELCAN ERGENECOŞAR. "Ağır Ticari Araçların Toplam Boş Ağırlığının Belirlenmesi için Parça Ağırlıklarının Bulanık Modellenmesi", 43. National Congress on Operational Research and Industrial Engineering, (2024).

Ayşe SALI and Şahika KOYUN YILMAZ. "On The Use of Genetic Algorithms for Dynamic Employee Assignment Problem", The 3rd International Conferfence on Applied Mathematics in Engineering, (2024).

Zeki Onur YÜKSEK, Mehmet Ali GÜNAY and Şahika KOYUN YILMAZ. "A Review of Machine Learning Models for Waste in Fast Moving Consumer Products Industry", 13th International Congress on Engineering Architecture and Design, (2024).

Emre ARSLAN, Erva KARAYÜREK, Zeki Onur YÜKSEK and Şahika KOYUN YILMAZ. "Impact of Feature Selection on Energy Forecasting Machine Learning Models", 7th International Conference on Advances in Natural and Applied Sciences, 119-120, (2024).

Zeynep BOZKURT, Erva KARAYÜREK, Helin MURATYAN and Şahika KOYUN YILMAZ. "Determining the Coefficients of Employee Roles on Comments Subject to Mobbing Infringements", International Conference on Design, Research and Development, (2023).

Helin MURATYAN and Şahika KOYUN YILMAZ. "Kariyer Algısında Etkili Faktörlerin Belirlenmesi ve Önem Derecelerinin Ağırlıklandırılması", 44th National Congress on Operational Research and Industrial Engineering, (2023).

Şahika KOYUN YILMAZ ve Alev TAŞKIN. "Hybrid Segmentation of Customers in FMCG", 6th Euro Working Group on Retail Meeting, (2023).

Helin MURATYAN, Mehmet İNCİ, Şahika KOYUN YILMAZ, Ferhat BAKAN and Mehmet S. AKTAŞ. "Sentiment Analysis for Mapping Inter-Personnel Relations and Their Effect on Personnel Development", 44th EBES Conference, (2023).

Helin MURATYAN, Ümit BAKAN, Ferhat BAKAN, Şahika KOYUN YILMAZ and Mehmet S. AKTAŞ. "Sıralı Örüntü Madenciliği ile Başarılı Kariyer Rotalarının Belirlenmesi", 10th International Congress on Engineering, Architecture and Design, (2022).

Ümit BAKAN, Ferhat BAKAN, Şahika KOYUN YILMAZ and Mehmet S. AKTAŞ. "Pazar Yeri Web Sağlayıcı Firmalar için Tedarikçi Satışlarının Tahmin Edilmesine Yönelik Yöntem Önerisi", 10th International Congress on Engineering, Architecture and Design, (2022).

Ümit BAKAN, Ferhat BAKAN, Şahika KOYUN YILMAZ and Mehmet S. AKTAŞ. "Küresel Market Zincirlerine Yönelik Sepet Öneri Sistemi Destekli Toptan Satış İhracat Platformu", 8. International Congress on Engineering and Technology Management, (2022).

Meryem Ezgi ASLAN, Şahika KOYUN YILMAZ and Semih ÖNÜT. "Educating Industrial Engineering Students to Meet Market Needs: Which Elective Courses to Open", 13th Balkan Conference on Operational Research, (2018).

Meryem Ezgi ASLAN, Şahika KOYUN YILMAZ and Semih ÖNÜT. "Market Basket Analysis for Job Requirements", 13th Balkan Conference on Operational Research, (2018).

Şahika KOYUN YILMAZ, Meryem Ezgi ASLAN and Vildan ÖZKIR. "A Survey of Industrial Engineering Students' Learning Types", 13th Balkan Conference on Operational Research, (2018).

Şahika KOYUN YILMAZ, Meryem Ezgi ASLAN and Vildan ÖZKIR. "Effects of Personality Traits on Decision Support Systems", 13th Balkan Conference on Operational Research, (2018).

Sezgi Tekil, Şahika KOYUN YILMAZ and Vildan ÖZKIR. "An Algorithm for the Large Scale Bin-Packing Problem", 6th Student Conference on Operational Research, (2018).

İbrahim Kürşad BAYIRALAN, Çınar SANCAKTAR, Şahika KOYUN YILMAZ and Vildan ÖZKIR. "Artificial Neural Network Models for Reducing Spoiled Product Return Rate in FMCG", International Conference on Computational and Statistical Methods in Applied Sciences, (2017).

Levent BİLGİLİ, Şahika KOYUN YILMAZ, Kaan ÜNLÜGENÇOĞLU, Tolga MERT, Uğur Buğra ÇELEBİ, Serkan EKİNCİ and Yağız Yetkin AZİZLER "Risk-Based Ship Waste and Emission Management System", 19th International Symposium on Environmental Pollution and its Impact on Life in the Mediterranean Region (MESAEP), 345, (2017).

Minel ÇAĞLAYAN, Pınar ÖZKURT and Şahika KOYUN YILMAZ. "Yeni Kurulmuş ve Gelişme Aşamasındaki Tasarım Ürün Şirketlerinde Üretim ve Envanter Planlaması", 37th National Congress on Operational Research and Industrial Engineering, (2017).

Sezgi Tekil, Şahika KOYUN YILMAZ and Vildan ÖZKIR. "Konteyner Yükleme Problemlerinin ncelenmesi ve Lojistik Sektöründe Uygulama", 37th National Congress on Operational Research and Industrial Engineering, (2017).

Şahika KOYUN YILMAZ and Vildan ÖZKIR. "Soğuk Zincir Lojistik Ağı Tasarımında Kriterlerin Belirlenmesi", 36th National Congress on Operational Research and Industrial Engineering, (2016).

Zeynep KURT, Şahika KOYUN YILMAZ and Vildan ÖZKIR. "Tüketici Marka Algısı ve Alım Alışkanlıkları Üzerinde Viral Pazarlamanın Etkisi", 36th National Congress on Operational Research and Industrial Engineering, (2016).

Şahika KOYUN YILMAZ and Vildan ÖZKIR. "Kişilik Tiplerinin Karar Destek Sistemleri Üzerine Etkileri", 35th National Congress on Operational Research and Industrial Engineering, (2015).

Şahika KOYUN YILMAZ and Vildan ÖZKIR. "A New Algorithm for Dealing with Inconsistency in Decision Making Problems", FRICO 2014 - Future Research in Combinatorial Optimization, (2014).

Şahika KOYUN YILMAZ and Vildan ÖZKIR. "Multi-Criteria Cold Warehouse Location Selection", 26th European Conference on Operational Research, (2013).

Şahika KOYUN YILMAZ and Vildan ÖZKIR. "Performance Evaluation of Yildiz Technical University Graduate School Services by Using Quality Function Deployement ", International IIE Conference and YA/EM 2013, (2013).