Kristina

Kristina Pozniak
Data Scientist
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section)

t.me/…

Summary
A young Data Scientist,, who works with many modern technologies, can apply them effectively in practice, keeps up
with the times and learns a lot of new things. Quickly and eficiently is the main rule I follow when completing tasks or
looking for general solutions. I get along well with people and like working in team. I am open to learning and
constantly improve my knowledge. I am not afraid to face new types of work, because I am ready to learn to achieve
the best result

Hard Skills
Python SQL Mathematics, statistics and
probability theory, optimization
and numerical methods
NumPy, Matplotlib, PyTorch, Copywriting English B2, Spanish B1
Scikit-learn, Pandas, Seaborn

Soft Skills
Attentive to details Communication skills and Critical Thinking
teamworking
Project management Proficient in simplifying
complex ideas in accessible
language for both technical and
non-technical audiences

Work experience
University Various laboratory and course works, which included research activities,
programming, study of various mathematical approaches to problems.
09/2021 – present

DaXtra Technologies Junior Data Quality Engineer(06/2023 - 11/2023)
06/2023- present
Mark up textual data in English and work with classifications (for example,
improving the hierarchy of occupation classification based on lists of skills
related to occupations)

Web scraping. Parse data from various job search sites using scrapy and
requests libs

Junior ML Engineer(11/2023 - present)

NLP. Work with the BERT model using the BIOES classification to predict data
classes in resumes.
We use the huggingface library. My task was to make prediction more accurate by
writing new algorythms of classification
 Education
Higher Education, Kyiv Studying at the technical specialty of Computer Science 3nd year.
National University named
after Taras Shevchenko
2021 - present

Secondary Education, Brovary Graduated from school with honors (gold medal). Olympiad participant
gymnasium named after S. I.
Oliynyka
2010 - 2021

Certificates
2023 ML Bootcamp
2023 Data Scientist with Python track by DataCamp
2022 Various сourses on Stepik about Python and Math