Position: Data Scientist (NLP)
Category: Data Science
English level: upper
Years of experience: 3


Data Scientist with a strong math background and 3+ years of experience using predictive modeling, data processing, and data mining algorithms to solve challenging business problems. I have been working in various domains – game industry, social network company, hotel booking, and Natural Language Processing. Now I am looking for the opportunity to build a career and apply my skills for the success of the organization. 

Sentiment analysis using product review data
Error correction for run-on sentences
Text classification/clustering
Sentence segmentation of the unpunctuated text and punctuation restoration.

Watermark detection using CNN.
Designed price adjustment, hotel ranking system.
Сollecting metrics and creating analytical reports.
Improving Fraud Detection system. Estimated accuracy increase of 10%.
Data preprocessing and feature engineering at the big data scale.
Results visualization and interpretation, analytical reports.

Created and presented models for churn prediction in a free-to-play online shooter.
Helped game designers and creators to make decisions based on data.
Developed an algorithm to visualize in-game data and increase game balance.

Skills:
Strong math background and programming skills
Good visualization skills: matplotlib, plotly
Python stack: pandas, numpy, scipy, sklearn etc; SQL
3 years of experience in machine learning 
Strong practical experience with NLP frameworks: spaCy, Stanza, pymorphy2, fastText, NLTK, KenLM, etc
Parsing/scraping with requests, scrapy, xpath, BeautifulSoup, etc
Experience in Deep Learning with Pytorch, Keras
Passionate about structural linguistics and statistics