Career Objective: Seeking a position as a Data Scientist, ML/AI Developer, or ML/AI EngineerPlace of residence: Odessa, UkraineGithub: https://github.com/dmkravtsovKaggle: https://www.kaggle.com/dmkravtsovSkills:● Tabular Data: python, numpy, pandas, sklearn, SQL, LGBM, XGBM, Catboost, KNN, classifier/regressor● Voice: pydub, speech_recognition, librosa● NLP: NLTK, spacy, difflib, BS, Selenium, Transformers, Llama, Mistral, GPT, BERT, RAG, LangChain, FAISS, LLM● Time Series: Prophet, VAR, SARIMA, LSTM, GRU, RNN, TIDE, NBEATS, TFT, NHITS, Darts● Computer vision: Transfer Learning on Resnet, Inception● Data Visualization: Power BI, Jupyter Notebook, matplotlib, seaborn● English: Upper-Intermediate. Russian, Ukrainian: NativeBasic and additional education:● Ph.D. Candidate in Сomputer Science, Odessa National Maritime University, 2023-2027● Machine Learning and Data Analysis, Coursera, MIPT 2020-2022● Kaggle Data Science Courses, 2020-2023 (Deep Learning, Feature Engineering, Pandas, Python, MachineLearning, NLP, TimeSeries, Image classification)● Odessa National Maritime University, faculty of "Transport technologies and systems"; specialty - "Systemanalysis", master of scienceExperience:ML Engineer/ML DeveloperAugust 2021 - May 2024 - Market Scanner Corp.● Infrastructure & Model Development: Engineered infrastructure for robust data collection, automatic modelupdates, and deployment in production. Developed predictive models for U.S. housing prices with ~5% MdAPEusing Catboost, XGBoost, and LGBMRegressor.● LLM: Developed a chatbot using Langchain/RAG and GPT-4 that responded to user inquiries following predefinedtemplates and generated analytical reports.● Feature Engineering & Clustering: Performed advanced feature engineering and customer clusterization usingK-means and DBSCAN.● Time Series & NLP: Forecasted housing price dynamics with time series analysis and integrated NLP for customerclassification and text analysis using advanced techniques like TF-IDF, GloVe, and transformer-based models(BERT, GPT, T5, LLaMA, Mistral)Pet Projects:● Audio Analysis Pro - Audio● House Image Classifier - CV● Odessa Real Estate Predictor - Tabular● Bloggers Clustering and Recommend - Recom● Streamers Recommend System - Recom● Crop Yield Predictor - Tabular● Stock Market Forecaster - TimeSer● TeeCustomizer Chatbot - NLP● Real Estate Investment Chatbot● Mistral-Powered RAG with FAISS