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Kostyantyn Kravchenko

Data Scientist

Accomplished data scientist with over 5 years experience and proven track record of success developing end-to-end machine learning solutions to drive business impact across energy, ridesharing, e-commerce, and finance sectors. Leverage strong engineering skills to take models from prototype to production - leading data preparation, feature engineering, model optimization, deployment, and monitoring. Able to clearly communicate insights through presentations, reports, and strategic recommendations to stakeholders. Seeking data scientist roles focused on creating scalable ML systems that drive value.
Key Skills: Machine Learning, Deep Learning, Data Modeling, Forecasting, Statistical Analysis, NLP. Multiple awards in ML competitions and hackathons. Kaggle Competitions Expert.

Skills

Programming: Python, SQL
Machine Learning: Regression, Classification, Clustering, Anomaly Detection, Time Series Analysis, Signal Processing, Deep Learning, NLP
Libraries/Frameworks: Numpy, Pandas, Scikit-learn, SciPy, NLTK, Matplotlib, Seaborn, Tensorflow/Keras, PyTorch, LightGBM, CatBoost, XGBoost, Flask, Dask

Kostyantyn Kravchenko's Projects

call-for-code-fires icon call-for-code-fires

Call for code 2019: Fire Forecasting Project. System of near-real-time monitoring and predicting forest and grass fires based on satellite observations and powered by Deep Learning models.

car-plates-ocr icon car-plates-ocr

Car plates OCR Competition Solution within MADE Computer Vision Course

courseraml icon courseraml

Репозиторий для изучения курса Machine Learning на Coursera.

data_preprocessing_in_python icon data_preprocessing_in_python

Программный код к книге "Предварительная подготовка данных в Python"

getoldtweets-python icon getoldtweets-python

A project written in Python to get old tweets, it bypass some limitations of Twitter Official API.

heamy icon heamy

A set of useful tools for competitive data science.

llm_bits icon llm_bits

Collection of notes based on LLM courses

mlcourse_open icon mlcourse_open

OpenDataScience Machine Learning course. Launched on Feb, 5 2018. Finished in TOP-100 out of 1000+ participants.

quora-insincere-questions icon quora-insincere-questions

Kaggle - Quora Insincere Questions Classification. Detect toxic content to improve online conversations. 91-st place solution(silver medal, top 2%).

thousand-facial-landmarks icon thousand-facial-landmarks

Thousand Facial Landmarks Competition Within MADE Computer Vision course. Predict 971 facial points for VGG dataset.

uplift-modeling icon uplift-modeling

RetailHero Uplift Modeling competition solution. Rank the customers in descending order of communication efficiency.

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