Mariia Koren
Data Scientist
Munich
Summary
Data Scientist with 3+ years of experience developing and optimizing machine learning models for biological applications. Specialized in computer vision and deep learning with proven results in improving model performance and accelerating inference processes. Strong expertise in Python, PyTorch, and microscopy image analysis.
Overview
9
9
years of professional experience
8
8
years of post-secondary education
2
2
Certifications
4
4
Languages
Work History
Data Scientist
PHIO scientific GmbH
12.2024 - Current
- Developed and optimized a deep learning model for cell viability classification, improving the F1 score from 0.93 to 0.98.
- Accelerated inference time of a custom cell detection model from 26 seconds to 9 seconds per image, enabling near real-time processing of microscopy data.
- Designed and implemented automatic labelling pipeline for ground truth generation in object detection tasks.
- Led regular code reviews and provided technical mentorship to junior team members.
Research Assistant at the Marie Piraud group
Helmholtz AI
03.2023 - 03.2024
- Implemented deep learning models for instance, semantic, and panoptic segmentation tasks.
- Developed front-end and back-end features for the DCP (Data Centric Platform) software tool.
- Conducted benchmark tests on multiple segmentation models.
Junior Data Scientist
PHIO scientific GmbH
06.2022 - 04.2023
- Performed and visualized analyses of motility, confluence, growth, and clustering for customer reports and publications.
- Enhanced model performance by applying preprocessing and post-processing to challenging microscopy images.
Internship (TUM Data Innovation Lab)
PreciTaste
04.2022 - 09.2022
- Project: "Detecting Novel Objects with only Few Examples"
- Built a detection pipeline using CLIP embeddings to match novel objects from a single reference image.
- Integrated object localization models (Zero-Shot DETR, OS2D) and added a captioning module.
Student research assistant for cell image analysis
09.2021 - 06.2022
Operations Research Analyst
Tavria V
06.2016 - 07.2020
- Evaluated campaign cost-efficiency and prepared monthly reports with visual and statistical summaries.
- Applied clustering and market basket analysis to segment customers and optimize targeting strategies.
- Collaborated with cross-functional teams to implement data-driven solutions and define new analytical goals.
Education
Bachelor of Applied Science - Applied Mathematics
Odessa I.I. Mechnikov National University
09.2012 - 06.2016
Master's Degree - Mathematics
Techical University of Munich
10.2020 - 08.2024
Skills
Programming
Python, SQL, R
ML & AI
PyTorch, Scikit-learn, Transformers, PyTorch Lightning, GANs, Object Detection, Segmentation, Zero/Few-Shot Learning
Computer Vision
OpenCV, Albumentations, Scikit-image
Data & Viz
Pandas, NumPy, Seaborn, Matplotlib, Plotly
Tools
Docker, Pytest, PyQt5
Version Control
Git, GitHub, GitLab
Certification
Nanodegree: AI for Healthcare, Udacity
Timeline
Data Scientist
PHIO scientific GmbH
12.2024 - Current
Generative Adversarial Networks (GANs) Specialization, DeepLearning.AI
10-2024
Research Assistant at the Marie Piraud group
Helmholtz AI
03.2023 - 03.2024
Nanodegree: AI for Healthcare, Udacity
11-2022
Junior Data Scientist
PHIO scientific GmbH
06.2022 - 04.2023
Internship (TUM Data Innovation Lab)
PreciTaste
04.2022 - 09.2022
Student research assistant for cell image analysis
09.2021 - 06.2022
Master's Degree - Mathematics
Techical University of Munich
10.2020 - 08.2024
Operations Research Analyst
Tavria V
06.2016 - 07.2020
Bachelor of Applied Science - Applied Mathematics
Odessa I.I. Mechnikov National University
09.2012 - 06.2016
Similar Profiles
Svetlana TarasovaSvetlana Tarasova
Clinical Manager at PPD Germany GmbH & Co KG, Part of Thermo Fisher ScientificClinical Manager at PPD Germany GmbH & Co KG, Part of Thermo Fisher Scientific
Christine GlodyChristine Glody
Inventory Analyst II at Cole-Parmer (Division of Antylia Scientific formerly ThermoFisher Scientific)Inventory Analyst II at Cole-Parmer (Division of Antylia Scientific formerly ThermoFisher Scientific)
Nina BrunnerNina Brunner
Senior Manager Sales Excellence at Keenfinity GmbH (ex Bosch Sicherheitstechnik GmbH)Senior Manager Sales Excellence at Keenfinity GmbH (ex Bosch Sicherheitstechnik GmbH)
Christopher KanChristopher Kan
North American University Counselor at Bavarian International SchoolNorth American University Counselor at Bavarian International School
Noel WestNoel West
Business Development at EGYM WellpassBusiness Development at EGYM Wellpass