Таїсія

Taisiia Kosenok
Data Scientist
Pursuing a Master’s degree in Artificial Intelligence, specializing in Machine Learning and Deep Learning,
with expected graduation in 2025. I have worked on multiple AI projects, such as skin cancer classification,
English proficiency prediction, etc. Right now I hold a position at Orisha (former Optimizers) as a Data
Scientist with responsibilities of data analytics, visualization and AI integration.

[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») Utrecht, The Netherlands

WORK EXPERIENCE SKILLS
Data Scientist Data Analysis Data Visualization
Orisha (former Optimizers)
Machine Learning Deep Learning
05/2024 - Present, Zwolle, The Netherlands
Achievements/Tasks
Data Preprocessing Generative AI\LLMs
Successfully developed and deployed PowerBI dashboards,
now used by over 500+ e-commerce customers , delivering Statistics
actionable insights that drive daily decision-making.
Automated data preprocessing with Python scripts to ensure
clean, ready-to-use data for reports and AI models.
Integrated cutting-edge generative AI solutions with LLMs TECHNICAL SKILLS
via APIs, enhancing internal analytical capabilities and
enabling automated reporting. Programming languages
VBA, Python, R, Spark
Built predictive models using machine learning algorithms.
Delivered clear and concise presentations of solutions to Machine and Deep Learning
both management and cross-functional teams. Scikit, PyTorch, Tensorflow, Keras, OpenCV

Maintained and continuously improved PowerBI dashboards Fundamental Statistics
and Python scripts, ensuring optimal performance and Fisher's, Cochran Q, post-hoc tests
reliability for all clients.
Other Software\Tools
PowerBI, Microsoft Azure, Git
Junior Data Scientist
IFF
08/2023 - 05/2024, Hilversum, The Netherlands
Achievements/Tasks
LANGUAGES
Engineered and implemented a custom statistical software English Ukrainian
solution, which is now adopted as the standard procedure Full Professional Proficiency Native or Bilingual Proficiency
for data analysis by 100+ team members in the global team.
Russian
Designed PowerBI dashboards that transformed complex
Native or Bilingual Proficiency
data outputs into clear visual insights, empowering data-
driven decisions across multiple departments.
Supported and executed machine learning initiatives to drive
innovative project outcomes.
Led comprehensive training sessions for 50+ employees ,
boosting internal adoption of the new analytical tools and
significantly improving team efficiency.
Performed in-depth data preprocessing and analysis to
identify trends in current market preferences.

EDUCATION
Master in Artificial Intelligence and
Cognitive Science
Tilburg University
09/2023 - 06/2025,

Bachelor in Artificial Intelligence and
Cognitive Science
Tilburg University
09/2022 - 06/2023,

REFERENCES AVAILABLE UPON REQUEST