
David Kruska
Skills
Timeline
Professional experience for David Kruska
- Current 7 months, since Feb 2026IBB Institut für Berufliche Bildung AG
Umschulung zum Fachinformatiker für Systemintegration
Ich befinde mich derzeit in der Umschulung zum Fachinformatiker für Systemintegration (IBB). Die Ausbildung vermittelt mir ein fundiertes technisches Verständnis in den Bereichen Netzwerke, Windows-Server, Active Directory, Microsoft 365 sowie IT-Sicherheitsgrundlagen. Mein sechsmonatiges Pflichtpraktikum ist für 2027 vorgesehen und soll idealerweise in einem Umfeld stattfinden, das mir Einblicke in Administration, Cloud- oder sicherheitsnahe Aufgaben ermöglicht.
- 7 months, May 2024 - Nov 2024
IT-Systemadministrator
Burnhard GmbH
- Jira - MS 365 (admin center, sharepoint etc.) - On- and Off-Boarding - IT-ticket-solving - AD, Azure (MS Entra ID) - OS configuration (Mac and Windows) - IT-inventory - MS-Intunes - Excel, Word etc. - Projekt-Management
- 4 years and 7 months, Apr 2019 - Oct 2023
Freelancer
Piano Lessons
- Conducted personalized piano lessons for students of all ages, both in-person and online. - Developed tailored lesson plans using diverse educational resources. - Implemented effective self-promotion strategies to attract new students. - Utilized innovative teaching methods to engage students and foster a passion for music.
- 4 months, Mar 2023 - Jun 2023
Junior-Administrator
Robert Half Deutschland GmbH & Co KG
Deployment at Targo Bank: • Kundenberatung und-betreuung • Beantwortung eingehender Anrufe von Interessenten • Präsentation der Vorteile von Produktmerkmalen, Preisen usw. • Kalt- und Warmakquise für den Verkauf von Produkten
- 6 months, Apr 2022 - Sep 2022
Customer Service Advisor
TJX Europe Ltd. & Co. KG / TK Maxx
- Recommended for Customer Service Advisor role at TJX head office due to proven ability; secured position following competitive interview process. - Provided comprehensive customer support across Germany, Austria, Switzerland and the UK via email, telephone and social media. - Oversaw the handling of all customer interactions and enquiries using a ticketing system to ensure efficient resolution. - Tracked and provided accurate information on orders, increasing transparency and customer satisfaction.
- 1 year and 10 months, Jun 2020 - Mar 2022
Retail Sales Representative
TJX Europe Ltd. & Co. KG / TK Maxx
Educational background for David Kruska
- 1 year and 10 months, Sep 2023 - Jun 2025
Cyber Security Management
Hochschule Niederrhein
Languages
German
C2 (Expert / native speaker)
English
C1 (Fluent)
Portuguese
A1-A2 (Basic)
Spanish
A1-A2 (Basic)
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