Mat - What do I do

Mat

What do I do / What I have done

Note: this section is almost a copy from LinkedIn. The list is ordered from most recent to oldest.

IT-Security Coordinator

May 2025 - Present

Leading the identification and closure of gaps in IT security requirement coverage, improving traceability and completeness across system levels
Defining and preparing system-level test activities, clarifying scope, reducing delays, and embedding testability into the system engineering process
Coordinating with project stakeholders to align cybersecurity requirements and ensure test readiness

System Test engineer

May 2024 - Present

Designing and executing integration test cases, ensuring full coverage and defect prevention
Creating official integration test procedures for repeatable, reliable post-release validation
Coordinating testing with internal and external stakeholders, delivering results on time
Owning critical blocking issues, driving analysis and resolution to improve system quality

Software QA tester

Oct 2021 - Apr 2024

Executed test plans and validated integrations, catching critical defects and improving product reliability.

Collaborated with stakeholders to streamline testing, halving post-development release validation time.

Scrum master

May 2022 - Jul 2023

Shielded the firmware team from blockers, enabling predictable sprint delivery and helping achieve sprint goals consistently.

Software tester

Nov 2019 - Sep 2021

Tested offensive security products across multiple platforms, preventing issues for customers and supporting the development of the new main product through a structured test strategy.