Freelance @ Freelance · Piotr J =============================== * Freelance @ Freelance (2018-01 – 2022-08): - Infrastructure external security tests - Website security analysis - Server administration (mainly Alpine Linux) - Protection against phishing - Privacy protection -- vutuv agent document · type: work_experience · schema_version: 3 generated_at: 2026-07-21T22:56:43Z canonical: https://vutuv.de/piotr_j/work_experiences/freelance.freelance noindex: true noai: true