Marcin Chomicz is a Senior Data Scientist based in Warsaw with 14 years of professional experience and a 20-year IT background spanning software development, integration and operations. He transitioned from project and portfolio management roles into data science at Orange Polska, blending deep PPM tooling knowledge (Oracle Primavera, Microsoft EPM, CA Clarity) with analytical and process-optimization expertise. A certified project management practitioner, trainer and consultant, he has led strategic planning and delivery across programmes while also authoring methodologies and training materials. On the technical side he contributes to open-source front-end work—improving usability and search in the lightweight w2ui grid—which reflects his hands-on approach to UX and data presentation. His academic path includes an MBA and postgraduate project management studies, and he is pursuing a PhD at the Warsaw School of Economics, underscoring a sustained commitment to research-driven practice. Colleagues describe him as a methodical problem-solver who bridges strategic planning, tooling, and practical engineering to turn complex portfolios into measurable outcomes.
14 years of coding experience
18 years of employment as a software developer
Master of Science, Master of Science at Wyższa Szkoła Humanistyczno-Ekonomiczna w Łodzi
Postgraudate Study in Project Management, Postgraudate Study in Project Management at Akademia Leona Koźmińskiego
Engineer, Engineer at Wyższa Szkoła Informatyki w Łodzi
Doctor of Philosophy (PhD), Doctor of Philosophy (PhD) at Warsaw School of Economics
UI widgets for modern apps. Data table, forms, toolbars, sidebar, tabs, tooltips, popups. All under 120kb (gzipped).
Role in this project:
Front-end Developer
Contributions:10 commits, 1 PR, 1 comment in 1 year 11 months
Contributions summary:Marcin primarily focused on enhancing the `w2ui` UI library's `w2grid.js` component. Their contributions include adding translations, optimizing the display of data, and refining the user interface. They also addressed issues related to field hints and search functionality. The commits demonstrate a focus on improving the overall user experience and functionality of the grid component.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.