Maciej Rumianowski is a seasoned software engineer and engineering leader with 14 years’ experience, currently serving as Vice President at Goldman Sachs in London. He has a strong full-stack background spanning Java, C/C++, scripting (Perl, Bash), and web technologies, with hands-on experience in frameworks and tools like Spring, Hibernate, Solr, JBoss and Dojo. His career progressed from developer roles through technical team lead to senior engineering leadership, delivering production systems for financial services and trading environments. Maciej also explores open-source and private projects—contributing to LibreOffice and experimenting with Shotwell, Apache Roller and a Solr-backed search app—demonstrating curiosity beyond enterprise work. Academically grounded with Computer Science degrees from Polish institutions and a research stint at RWTH Aachen, he blends practical engineering with systems-level thinking. Colleagues would note his pattern of evolving from implementation to architecture while continuing to prototype and maintain personal projects.
14 years of coding experience
11 years of employment as a software developer
Warsaw University of Technology
Master's degree, Computer Science, Master's degree, Computer Science at Polsko-Japońska Wyższa Szkoła Technik Komputerowych w Warszawie
Bachelor's degree, Technische Informatik, Bachelor's degree, Technische Informatik at RWTH Aachen University
Read-only LibreOffice core repo - no pull request (use gerrit instead https://gerrit.libreoffice.org/) - don't download zip, use https://dev-www.libreoffice.org/bundles/ instead
Contributions:16 commits in 7 months
libreofficedevzippull-requesttdf
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Maciej Rumianowski - Vice President at Goldman Sachs