It Security Specialist
Current
Apr 2024 - Present
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Mateusz Grzelak Email & Phone Number
IT Security Specialist at Allegro
at
Allegro
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
IT Security Specialist at Allegro
Location
Gdańsk, Pomorskie, Poland
Company size
Who is Mateusz Grzelak? Overview
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Quick answer
Mateusz Grzelak is listed as IT Security Specialist at Allegro at Allegro, a company with 1950 employees, based in Gdańsk, Pomorskie, Poland. AeroLeads shows a matched LinkedIn profile for Mateusz Grzelak.
Mateusz Grzelak previously worked as IT Security Specialist at Allegro and Junior Security Specialist at Allegro. Mateusz Grzelak holds Inżynier (Inż.), Automatyka I Robotyka from Politechnika Gdańska.
Company email context
Email format at Allegro
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Allegro
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Profile bio
About Mateusz Grzelak
Mateusz Grzelak is a IT Security Specialist at Allegro at Allegro.
Current workplace
Mateusz Grzelak's current company
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Allegro
5 roles
Mateusz Grzelak work experience
A career timeline built from the work history available for this profile.
Junior Security Specialist
Sep 2022 - Apr 2024
Developer
- Working as a FullStack developer for a client from UK- Application with Java 7 on backend and Angular 9 on frontend- Working in Scrum and Kanban strategies- Developing new features- Modifying Jenkins scripts written in groovy - Using and implementing Application Performance and Feature Flag management tools- Analyzing and fixing security vulnerabilities
Apr 2021 - Sep 2022
Junior Test Automation Developer
- Writing automated tests in Robot Framework and bash- Writing documentation in English- Using work management tolls (Jira)- Developing hardware infrastructure used in tests- Performing cyclic regression tests- Working with devices based on Linux distribution (often with console access only)
Sep 2020 - Mar 2021
Asystent Projektanta Branży Automatyki
- Designing control cabinets- Preparing material lists- Creating project documentation
Jul 2019 - Sep 2019
Team & coworkers
Colleagues at Allegro
Other employees you can reach at allegro.pl. View company contacts for 1950 employees →
MC
Magdalena C.
Colleague at Allegro
Warsaw, Mazowieckie, Poland, Poland
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PC
Przemysław Cholewa
Colleague at Allegro
Toruń, Kujawsko-pomorskie, Poland, Poland
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MZ
Monika Zimniewicz
Colleague at Allegro
Poland, Poland
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JZ
Justine Zawadzka
Colleague at Allegro
Poznań, Wielkopolskie, Poland, Poland
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JP
Jan Pisaniec
Colleague at Allegro
Warsaw, Mazowieckie, Poland, Poland
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SM
Sylwia Marciszewska
Colleague at Allegro
Poland, Poland
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PO
Paweł Olszewski
Colleague at Allegro
Warsaw, Mazowieckie, Poland, Poland
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MK
Michał Kasiewicz, Emba
Colleague at Allegro
Warsaw, Mazowieckie, Poland, Poland
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MB
Mateusz Bryll
Colleague at Allegro
Poznań, Wielkopolskie, Poland, Poland
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AB
Artur Banach
Colleague at Allegro
Poland, Poland
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Magdalena C.
Colleague at Allegro
Warsaw, Mazowieckie, Poland, Poland
View →
PC
Przemysław Cholewa
Colleague at Allegro
Toruń, Kujawsko-pomorskie, Poland, Poland
View →
MZ
Monika Zimniewicz
Colleague at Allegro
Poland, Poland
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JZ
Justine Zawadzka
Colleague at Allegro
Poznań, Wielkopolskie, Poland, Poland
View →
JP
Jan Pisaniec
Colleague at Allegro
Warsaw, Mazowieckie, Poland, Poland
View →
SM
Sylwia Marciszewska
Colleague at Allegro
Poland, Poland
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PO
Paweł Olszewski
Colleague at Allegro
Warsaw, Mazowieckie, Poland, Poland
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MK
Michał Kasiewicz, Emba
Colleague at Allegro
Warsaw, Mazowieckie, Poland, Poland
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MB
Mateusz Bryll
Colleague at Allegro
Poznań, Wielkopolskie, Poland, Poland
View →
AB
Artur Banach
Colleague at Allegro
Poland, Poland
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1 education record
Mateusz Grzelak education
FAQ
Frequently asked questions about Mateusz Grzelak
Quick answers generated from the profile data available on this page.
What company does Mateusz Grzelak work for?
Mateusz Grzelak works for Allegro.
What is Mateusz Grzelak's role at Allegro?
Mateusz Grzelak is listed as IT Security Specialist at Allegro at Allegro.
Where is Mateusz Grzelak based?
Mateusz Grzelak is based in Gdańsk, Pomorskie, Poland while working with Allegro.
What companies has Mateusz Grzelak worked for?
Mateusz Grzelak has worked for Allegro, Sollers Consulting, 3Mdeb - Embedded Systems Consulting, and Biproraf Sp. Z O.O..
Who are Mateusz Grzelak's colleagues at Allegro?
Mateusz Grzelak's colleagues at Allegro include Magdalena C., Przemysław Cholewa, Monika Zimniewicz, Justine Zawadzka, and Jan Pisaniec.
How can I contact Mateusz Grzelak?
You can use AeroLeads to view verified contact signals for Mateusz Grzelak at Allegro, including work email, phone, and LinkedIn data when available.
What schools did Mateusz Grzelak attend?
Mateusz Grzelak holds Inżynier (Inż.), Automatyka I Robotyka from Politechnika Gdańska.
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