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Bartek Roszak

Data Scientist at Transparent Data

Summary

Passionate about new technologies, especially about AI field.

Inborn analyst.

Quick-learner.

Driven in the pursuit of my goals.

Work experience

11-2016Present

Data Scientist

Transparent Data

Creating machine learning models.

Implementing these models on production.

Providing statistical analytics for feature engineering.

Recommending new technologies which can replace present solutions.

Main projects:

Image processing (R + h2o + tensorflow, Python)

-character recognition

NLP (word2vec, RNN, LSTM, PyTorch, openNLP)

- entity idetification (finding company name in press article)

- text classification (unification of companies representation types) 

Unsupervised learning (R + RMarkdown)

- customer segmentation

08-2012Present

Equity Trader

Europrop Trading

Company's capital managing (1 000 000 USD).

Creating simple decision trees for automating trading.

Searching for correlation between stock market and derivatives.

Co-creating analytics tools.

Education

09-2016Present

Advanced analytics with SAS Institute

Poznań University of Economics
10-200606-2010

Finance and Accounting

WSB Universities of Economics

Skills

R
NLP
MySQL
Data Mining
h2o
Machine Learning
Bayesian Optimization
Genetic programming
Python
PyTorch
Text Mining
Tableau
SAP BO
Image processing
SAS
Deep Learning
JAVA
Hadoop