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Bartosz Małecki Email & Phone Number
AI Engineer and Data Scientist
at
Billennium
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
AI Engineer and Data Scientist
Location
Cracow, Małopolskie, Poland
Company size
Who is Bartosz Małecki? Overview
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Quick answer
Bartosz Małecki is listed as AI Engineer and Data Scientist at Billennium, a with 1368 employees, based in Cracow, Małopolskie, Poland. AeroLeads shows a matched LinkedIn profile for Bartosz Małecki.
Bartosz Małecki previously worked as Data Scientist and AI Engineer at Billennium and Data Scientist / Consultant at Cern. Bartosz Małecki holds Doctoral Student from Cern.
Company email context
Email format at Billennium
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Billennium
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Profile bio
About Bartosz Małecki
I am a data scientist with a PhD in particle physics and 4 years of expertise in data analysis. I gained experience at CERN, where I both consulted on the commissioning of large-scale data science projects and led end-to-end analytics. I have honed my skills in solving classification, regression, and statistical problems using Python and C++.
Current workplace
Bartosz Małecki's current company
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Billennium
5 roles
Bartosz Małecki work experience
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Data Scientist And Ai Engineer
Data Scientist / Consultant
- Contributed to the commissioning of an advanced dataflow model that processed hundreds of GB/s, supporting 1000 analysts.- Proposed success metrics and created performance evaluation pipelines using Python and Bash, reducing the analysis time by 30%.- Designed experiments and produced actionable insights based on requirements gathered from cross-functional teams of approximately 100 people.
Feb 2022 - Dec 2022
Data Analyst / Project Leader
- Proposed, secured funding for, and managed an end-to-end analytics project (https://projekty.ncn.gov.pl/en/index.php?projekt_id=413878).- Developed and optimized a complex regression model for multivariate analysis using Python and C++.- Communicated project results to diverse audiences, including five international conferences and two published reports.
Feb 2019 - Jan 2022
Analytics Consultant / Phd Researcher
- Participated in building a classification system by implementing numerous stochastic models in C++, based on specifications from cross-field engineers.- Validated the system in various edge cases, supporting decision-making and evaluating mitigation strategies.- Improved data quality monitoring and removed a 5% inefficiency in using distributed computing resources.
Oct 2018 - Sep 2021
4 education records
Bartosz Małecki education
Doctoral Student
Cern
Doctor Of Philosophy - Phd, Physics
Ifj Pan Institute Of Nuclear Physics Polish Academy Of Sciences
Master Of Science - Ms, Technical Physics
Bachelor Of Science - Bs, Technical Physics
FAQ
Frequently asked questions about Bartosz Małecki
Quick answers generated from the profile data available on this page.
What company does Bartosz Małecki work for?
Bartosz Małecki works for Billennium.
What is Bartosz Małecki's role at Billennium?
Bartosz Małecki is listed as AI Engineer and Data Scientist at Billennium.
Where is Bartosz Małecki based?
Bartosz Małecki is based in Cracow, Małopolskie, Poland while working with Billennium.
What companies has Bartosz Małecki worked for?
Bartosz Małecki has worked for Billennium, Cern, and Ifj Pan Institute Of Nuclear Physics Polish Academy Of Sciences.
How can I contact Bartosz Małecki?
You can use AeroLeads to view verified contact signals for Bartosz Małecki at Billennium, including work email, phone, and LinkedIn data when available.
What schools did Bartosz Małecki attend?
Bartosz Małecki holds Doctoral Student from Cern.
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