According to LinkedIn Kacper Olszewski started working on 2003, then the employee has changed 4 companies and 3 jobs. On average, Kacper Olszewski works for one company for 18 years 10 months. Kacper Olszewski has been working as a QA Analyst for ZELTRAKO for 0 day. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.