Witold Olszowski

ISTQB Advanced Test Manager | Agile & Scrum - PSM I | Software & Digital TV Testing

Lummen, Flemish Region, Belgium

About

Dynamic and results-oriented professional with a proven track record in driving growth and delivering operational excellence. Known for a collaborative leadership style and a strong commitment to building high-performing teams, excel in creating an inclusive, motivating environment that encourages team members to reach their highest potential. Bring structure and clarity to projects, aligning resources and strategic priorities to drive efficiency and achieve ambitious goals.

Experience

  • CPE Test Engineer at Orange
    Mar 2025 - Present · 1 yr 4 mos

    Cable modem firmware validation, acceptance testing, bugfix verification, regression testing.

  • Senior DTV Test Engineer at Resillion (Formerly Eurofins Digital Testing)
    Apr 2013 - Present · 13 yrs 3 mos

  • Test Lead at Telenet
    Jul 2023 - Dec 2024 · 1 yr 6 mos

    - Defining and implementing Test Strategy - Test Plan creation & Implementation - Testing Prioritization, Execution follow up and Reporting - EPICs intake, analysis and validation - Jira, XRay and Team's Confluence space management - Test process improvement - Automation roll out in the team (Mobile/OTT Apps, STB) - Test and Integration Guild Chairman - Team Coaching - TFT/OFT Support

  • Test Coordinator at Vodafone
    Jan 2020 - Jul 2023 · 3 yrs 7 mos

    - Test Team coordination (multiple locations). - Test activities planning - Preparing and implementing Test Plans. - Creating Test Reports. - Designing Requirements, Test Cases - Test budget estimation, follow up on consumption. - Maintaining Jira (as a Test Management tool): creating and updating Test Cases, Test Suites, Test Runs, Executions.

  • Unitymedia (Kerpen)
    • Test Analyst
      May 2017 - Jan 2020 · 2 yrs 9 mos

      - Technical Field Trial feedback analysis. - TFT Users tickets processing (verification, assessment, assignment). - Requirements preparation (ie. for new functionalities). - Questionnaires, Test Cases preparation and review for Field Trials. - Lab Management support (Head-end configuration). - Support for production software playout (Field Trials and in-Live): rollout and playout planning, software image verification, descriptor and SSU service configuration.

    • CPE Test Engineer
      May 2013 - May 2017 · 4 yrs 1 mo

      - Head-End and SSU related Test Cases execution. - Test Case design. - Pre-production network maintenance and management (DCM, Casis, Stagis, NDS-console, Edge-QAM). - Production play-out campaigns preparation (software image validation, roll-out planning, descriptor preparation, Network Operation Center support with play-out, after roll-out verification). - Team work coordination during Test Manager's absence.