Marek J. Location
- Olsztyn, PL
Marek J. Work
- 2025 - now QA Engineer @
- 2025 - 2025 Quality Assurance Intern @
- 2010 - 2025 Senior Therapist - Music Therapy at Community Self-Help Center @ PZN Środowiskowy Dom Samopomocy "Tezeusz"
- 2008 - 2010 Customer Service Specialist @
Marek J. Education
- Wyższa Szkoła Kształcenia Zawodowego
Postgraduate Degree (Software Tester)
2024 - 2025 - Wyższa Szkoła Kształcenia Zawodowego
Postgraduate Degree (Organization and Management of Social Welfare Institutions)
2023 - 2024 - Wyższa Szkoła Kształcenia Zawodowego
Postgraduate Degree (Information Security Management)
2023 - 2024 - Uniwersytet Warmińsko-Mazurski w Olsztynie
Master's degree (Artistic Education in Musical Arts)
2002 - 2008
Marek J. Summary
- Marek J., based in Olsztyn, PL, is currently a QA Engineer at Polyend. Marek J. brings experience from previous roles at Polyend, PZN Środowiskowy Dom Samopomocy "Tezeusz" and FACHOWIEC. Marek J. holds a 2024 - 2025 Postgraduate Degree in Software Tester @ Wyższa Szkoła Kształcenia Zawodowego. Marek J. has 1 emails on RocketReach.
5 free lookup(s).
No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different Marek J.?
Find contact details for 700 million professionals.
Top Polyend Employees
Karol Celiński
Software developer
Wejherowo, PL
Arek Sawicki
Dyrektor sprzedaży
Olsztyn, PL
Marek J.
QA Engineer
Olsztyn, PL
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co