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Mikołaj Kowalczyk Email & Phone Number
Data Analyst
at
Allegro
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Data Analyst
Location
Warsaw, Mazowieckie, Poland
Company size
Who is Mikołaj Kowalczyk? Overview
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Quick answer
Mikołaj Kowalczyk is listed as Data Analyst at Allegro, a with 5077 employees, based in Warsaw, Mazowieckie, Poland. AeroLeads shows a matched LinkedIn profile for Mikołaj Kowalczyk.
Mikołaj Kowalczyk previously worked as Junior Data Analyst at Allegro and Analyst at Kinesso. Mikołaj Kowalczyk holds Master'S Degree, Analiza Danych - Big Data from Sgh Warsaw School Of Economics.
Company email context
Email format at Allegro
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Allegro
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Profile bio
About Mikołaj Kowalczyk
I'm a Data Analyst interested in all forms of analytical work who is currently pursuing a career in a role connected to machine learning and data science. I'd describe myself as eager to learn new things and also a good team worker. I love gaining new experience and meeting interesting people along the way. I'm a master of Big Data graduated from Warsaw School of Economics heavily involved in students organizations initiatives. Outside of work my few passions are football, NBA, cooking and cinematography.
Current workplace
Mikołaj Kowalczyk's current company
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Allegro
6 roles
Mikołaj Kowalczyk work experience
A career timeline built from the work history available for this profile.
Junior Data Analyst
Current
Jan 2024 - Present
Analyst
Responsibilities:-developing dashboards using Tableau software-translating reporting requirements into visualizations-extracting and analyzing data using Big Query SQL-analyzing data from multiple sources with a goal of creating marketing optimization recommendations-constructing monthly reports and presentations for clients -monitoring data anonymity metrics to enforce early prevention strategies
Jul 2022 - Jan 2023
Data Analyst
Responsibilities:- handling, analyzing and interpreting data from a digital platform with the key goal of improving user experience- analyzing business performance and customer behavior data,- creating customer segmentation, user retention analysis with the help of SQL queries and constructing bi-weekly presentations with the results- working as a middleman between the Customer Support and Dev Teams and supporting them with user-related problem solving- analysing processes with a goal of making possible automation suggestions- analysis of new systems in order to integrate them with BillTech API- leading new systems implementation process in cooperation with Dev team- maintaining the database documentation
Feb 2020 - Jun 2021
Operations Team Intern
Responsibilities:- everyday AML Officer support- consistency and completness of data assessment- keeping and maintaining records of high risk customers
Jul 2019 - Aug 2019
Pr Coordinator
Oct 2018 - Apr 2019
Team & coworkers
Colleagues at Allegro
Other employees you can reach at allegro.pl. View company contacts for 5077 employees →
PH
Paweł Holeczek
Colleague at AllegroPoznan Metropolitan Area, Poland
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MW
Marcin Wiśniewski
Colleague at AllegroLublin, Lubelskie, Poland
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EM
Edyta Małecka
Colleague at AllegroWarsaw, Mazowieckie, Poland
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AK
Anita Kwarcińska
Colleague at AllegroPoznań, Wielkopolskie, Poland
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JT
Jakub Tobolski
Colleague at AllegroToruń, Kujawsko-Pomorskie, Poland
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JW
Jowita Wysocka
Colleague at AllegroStarosielce, Podlaskie, Poland
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MK
Magdalena Kietrys-Jankowska
Colleague at AllegroKomorniki, Wielkopolskie, Poland
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LL
Lira Lereng
Colleague at AllegroAliwal North, Eastern Cape, South Africa
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PM
Paweł Matysek
Colleague at AllegroKatowice Metropolitan Area, Poland
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JK
Julia Kupsik
Colleague at AllegroPoznan, Wielkopolskie, Poland
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Paweł Holeczek
Colleague at AllegroPoznan Metropolitan Area, Poland
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MW
Marcin Wiśniewski
Colleague at AllegroLublin, Lubelskie, Poland
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EM
Edyta Małecka
Colleague at AllegroWarsaw, Mazowieckie, Poland
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AK
Anita Kwarcińska
Colleague at AllegroPoznań, Wielkopolskie, Poland
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JT
Jakub Tobolski
Colleague at AllegroToruń, Kujawsko-Pomorskie, Poland
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JW
Jowita Wysocka
Colleague at AllegroStarosielce, Podlaskie, Poland
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MK
Magdalena Kietrys-Jankowska
Colleague at AllegroKomorniki, Wielkopolskie, Poland
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LL
Lira Lereng
Colleague at AllegroAliwal North, Eastern Cape, South Africa
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PM
Paweł Matysek
Colleague at AllegroKatowice Metropolitan Area, Poland
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JK
Julia Kupsik
Colleague at AllegroPoznan, Wielkopolskie, Poland
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3 education records
Mikołaj Kowalczyk education
Master'S Degree, Analiza Danych - Big Data
Master'S Degree
Bachelor'S Degree, Quantitive Methods In Economics And Information Systems
FAQ
Frequently asked questions about Mikołaj Kowalczyk
Quick answers generated from the profile data available on this page.
What company does Mikołaj Kowalczyk work for?
Mikołaj Kowalczyk works for Allegro.
What is Mikołaj Kowalczyk's role at Allegro?
Mikołaj Kowalczyk is listed as Data Analyst at Allegro.
Where is Mikołaj Kowalczyk based?
Mikołaj Kowalczyk is based in Warsaw, Mazowieckie, Poland while working with Allegro.
What companies has Mikołaj Kowalczyk worked for?
Mikołaj Kowalczyk has worked for Allegro, Kinesso, Billtech, Metlife, and Wystartuj.
Who are Mikołaj Kowalczyk's colleagues at Allegro?
Mikołaj Kowalczyk's colleagues at Allegro include Paweł Holeczek, Marcin Wiśniewski, Edyta Małecka, Anita Kwarcińska, and Jakub Tobolski.
How can I contact Mikołaj Kowalczyk?
You can use AeroLeads to view verified contact signals for Mikołaj Kowalczyk at Allegro, including work email, phone, and LinkedIn data when available.
What schools did Mikołaj Kowalczyk attend?
Mikołaj Kowalczyk holds Master'S Degree, Analiza Danych - Big Data from Sgh Warsaw School Of Economics.
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