Rafał Siwiński is a SimCorp Dimension Data Management Specialist and Senior Business Analyst at Freelance. They is proficient in English. Colleagues describe them as "It was a pleasure working with Rafal. He designed a technical solution to a thorny problem faced by a large client in South-East Asia. He understood the requirements correctly and came up with a proof-of-concept quickly. He was highly responsive when I needed changes made and came up with improvements to the solution. He also shared his considerable knowledge with colleagues and helped a number of projects succeed, directly or indirectly. I could always count on his camaraderie… Show more"