Nikolay Kozlovskiy

Freiberuflich, Data Scientist, Positium
Cologne, Deutschland

Fähigkeiten und Kenntnisse

Computer Vision
NLP
PyTorch
Google Cloud
AWS
OpenAI
Google Earth Engine
Python
SQL
JavaScript
Data Science
Machine Learning
Docker
ETL
Data Analysis
Deep learning
ML
Statistics
Apache Spark
CI/CD
R programming language

Werdegang

Berufserfahrung von Nikolay Kozlovskiy

  • Bis heute 9 Monate, seit Nov. 2024

    Data Scientist

    Positium

    • Developing advanced Spark components for synthetic data generation to evaluate methodologies and software efficiency.

  • 4 Monate, Apr. 2024 - Juli 2024

    Data Scientist

    GRAS Global Risk Assessment Services GmbH

    • Designed and led the development of an automated pipeline for internet search and analysis, extracting article texts from Google News and conducting content assessments using large language models, including ChatGPT and Llama • Assisted in EUDR compliance by processing data in Google Cloud Platform and R, and trained the TransUNet model on AWS infrastructure for forest classification •Skills: Natural Language Processing, Computer Vision, PyTorch, TensorFlow, OpenAI, Ollama, Google Cloud, AWS, R, Docker

  • 2 Jahre, Apr. 2022 - März 2024

    Data Scientist

    Positium

    • Developed machine learning models for predicting Annual Average Daily Traffic on Estonian roads, simplifying data science concepts for non-technical stakeholders and presenting demo solutions. • Led a deep learning project using Graph Neural Networks for traffic prediction, overseeing data preprocessing, model training, deployment, and monitoring. • Conducted socio-demographic data analysis with SQL, implementing anomaly detection, correlation, and time-series analyses.

  • 2 Jahre und 2 Monate, März 2018 - Apr. 2020

    Researcher

    Sociological Research Center of Saint Petersburg State University

    • Gained hands-on experience in engaging with businesses and customers, leading teams, developing research strategies, collecting data, and extracting insights. Skilled in writing reports and presenting results to clients and at conferences and forums. • Demonstrated expertise in a variety of methodologies, including surveys, focus groups, and content analysis of documents and online reviews, with a strong emphasis on data analysis and visualization using Microsoft Excel, SPSS, and Power BI.

Ausbildung von Nikolay Kozlovskiy

  • 1 Jahr und 10 Monate, Sep. 2021 - Juni 2023

    Geoinformatics

    University of Tartu

    Courses: Machine Learning, Neural Networks, Transformers, Data Science for Urban Mobility, Databases, Business Data Analytics, Geospatial Analysis with Python and R

  • 3 Jahre und 11 Monate, Sep. 2017 - Juli 2021

    Arts, Sociology

    Saint Petersburg State University

Sprachen

  • Englisch

    Fließend

  • Russisch

    Muttersprache

  • Polnisch

    Grundlagen

  • Deutsch

    Grundlagen

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