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Bartosz Stępak

Bartosz Stępak

Certified

Expert Portfolio Management

Hanwha Qcells GmBh | Berlin

Technologies

My Portfolio Highlights

My New Workbook

Course Notes: Introduction to Regression with statsmodels in Python

My New Course

Introduction to Python

My New Workbook

Course Notes: Introduction to Regression with statsmodels in Python

Enthusiastically combining the possibility of Python in the world of renewable energy.

My Work

Take a look at my latest work.

course

Introduction to Regression with statsmodels in Python

DataLab

Course Notes: Introduction to Regression with statsmodels in Python

DataLab

Predicting Credit Card Approvals

DataLab

RDocumentation: write.table

DataLab

Introduction to NumPy

course

Introduction to Regression with statsmodels in Python

My Certifications

These are the industry credentials that I’ve earned.

Data Scientist Associate

Data Scientist Associate

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Understanding Artificial Intelligence
Understanding ChatGPT
Understanding Data Science

My Work Experience

Where I've interned and worked during my career.

Hanwha Qcells GmBh | Dec 2023 - Present

Expert Portfolio Management-Bilanzkreis

• energy procurement & trading strategies execution, • portfolio & risk management, • GoOs procurement, • continuous optimization and development of processes within the framework of balancing group management, • contribution to implementation of robotron*ecount & *esales, • supporting the balancing and communication processes according to MaBiS, • automatization and optimization of back‑office processes and data flows with Python, PowerShell & VBA
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GEWI Sp. z o.o. | Nov 2022 - Nov 2023

Wholesale Electricity Market Specialist

• trading activity (Day-Ahead Market), • collecting and processing market data with Python, • developing forecasting models of RES in accordance with “SOGL” guidelines, • developing forecasting models for SPOT (Day-Ahead) prices, • developing arbitrage strategies, • automatization and optimization of back‑office processes with Python, PowerShell & VBA, • managing the nomination processes for RES installations within DSOs,

Columbus Energy S.A. | Apr 2021 - Oct 2022

Energy Market Analyst

• trading activity (Day-Ahead Market) on TGE, • GoOs procurement, • developing Python based tools for data analysis & management • analysis the wholesale electricity market data, • automatization and optimization of back-office processes with Python & VBA, • collecting and processing market data with Python, • modeling and simulation of electricity consumption profiles, • analysis of PPA contracts

Vortex Energy - Obrót | Feb 2020 - Mar 2021

Electricity Market Analysis and Wholesale Electricity Trading Department - Internship

N/A

My Education

Take a look at my formal education

Engineer in Renewable Energy SourcesWest Pomeranian University of Technology, Szczecin | 2021

About Me

Bartosz Stępak

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