Position: Data Scientist
Category: Data Science
English level: intermediate
Years of experience: 3

I am a Data Scientist with Data Engineer skills from Belarus, currently based 
in Spain (Vigo).
I have more than 3 years of experience in commercial projects.   
Systems that I have programmed: Computer Vision, Telegram Bot, Scraping, 
Time Series Forecasting, Recommendation System, API Services, ETL Airflow, 
User Management Automatization Tools.
Domain expertise: e-commerce, trading, FMSG, industrial automation, iGaming.
NewAgeSol, Kyiv    |  iGaming, trading  |    Data Engineer
- full cycle from research to writing the service ALS / LightFM recommendation system
- manager automatization tool for database users Postgres/ClickHouse
- optimization and creation of Airflow Dags that solve ETL-tasks, data quality
- checks, data cleaning, as well as host maintenance and Airflow configuration
- optimization of the data storage system and reporting in Postgres, query optimization, setting database parameters, setting up logical replications and DMS
- tuning alert and monitoring system RDS and self-hosted databases
- creation of dashboards in the Metabase as analytical and search tools
- took part in writing Python services that read and process data from Kafka,
  process API requests, transport, process and verify data | Python, SQL, Bash,   
  Kafka, Postgres, ClickHouse, Redis, Elasticsearch, Airflow, Fastapi, Uvicorn, Faust, 
  Pandas, Numpy, SciPy,  Implicit, LightFM

Freelance    |  Industrial Automation  |  outsource
- build real-time registration system with auto detect QR-codes from video
  cameras and hand   detector for scanner. Results contains in db and display in  
  GUI | Python, OpenCV, Numpy, Pillow, Pyzbar, MySQL

Data Forest, Kyiv    |  Software Development  |    Data Scientist    |  house/office
- build real-time counting system of unique people with client on Jetson Nano for
  computer vision and server for db and GUI |  Python, OpenCV, FFmpeg, Yolo,    
  DeepSORT,   OpenDataCam, Mongo, PostgreSQL, Docker
- develop face recognition functional like part of PACS |  Python, OpenCV, face
  recognition
- predict   drug   sales   based   on   historical   data |  Python, Pandas, Scikit-learn,  SARIMA, Fbprophet, LSTM

Incoinwetrust, Almaty    |  Trading  |    Software Engineer    |  outsource
- take part of developing trading bot. Testing hypotheses for predicting bitcoin on
  historical data |  Python, Pandas, Matplotlib, Plotly, Bitmex, Binance api
- create a telegram bot for notification |  Python, Python-telegram-bot

Casemarket, Minsk    |  E-commerce  |    CEO, CTO    |  house/office
- administer the online and retail stores | Linux, MySQL
- interviews, team building
- financial and accounting reporting
- build system for auto categorization of goods based on names, searching photos,
  generate metatags | Python, Pandas, NLTK, MySQL