Sebastian Krajewski
Menedżer Ds. Wsparcia Projektów Technicznych at Bank Gospodarstwa Krajowego
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolSebastian Krajewski is a technical project manager and business solutions analyst with 12 years of cross-industry experience in banking and FMCG, specialising in Power BI-driven analytics, release management and data harmonisation. He has led cross-functional teams to deliver cost-saving inventory and logistics projects for major clients like Danone, Nutricia and Żywiec Zdrój, and has twice acted as Release Manager to ensure safe deployments. Comfortable bridging business and engineering, he designs incremental, stakeholder-aligned solutions and currently runs initiatives including API-driven automation with external operators. A hands-on analyst with postgraduate training in Excel/VBA and skills in SQL, Python, Tableau, Asana, JIRA and Confluence, he also contributes to open-source tooling—having worked on the osu! editor UI—and brings an unusual blend of product delivery discipline and developer empathy. Based in Warsaw, he’s open to leading Power BI-centred IT projects that pair operational impact with team-driven innovation.
12 years of coding experience
Postgraduate Degree Economical data analysis in Microsoft Excel and VBA programming language, Postgraduate Degree Economical data analysis in Microsoft Excel and VBA programming language at University of WarsawPostgraduate Degree Mechanisms of the Functioning of the Eurozone, Postgraduate Degree Mechanisms of the Functioning of the Eurozone at Uniwersytet Warszawski; Narodowy Bank Polski
Github Skills (15)
application-framework10
oso10
app-framework10
uid10
web-framework10
rythm10
bitmap10
bitmaps10
game-development10
csharp10
front-end-development10
tempo10
tmap10
ui-design10
dotnet-core10
Programming languages (10)
Github contributions (5)
ppy/osu
Jan 2020 - Mar 2022
rhythm is just a *click* away!
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:10 reviews, 37 commits, 10 PRs in 2 years 3 months
Contributions summary:Sebastian primarily worked on the front-end and UI aspects of the osu! game editor. Their contributions include fixing issues with storyboard elements, allowing animations to load textures from skins, and updating the legacy combo counter layout and scaling. The user also made minor changes to performance calculations and tests, indicating a broader understanding of the codebase and the game's mechanics.
gamemobile-gamebeatmap-parserclick-awayosu
Wieku/danser
Mar 2019 - Jul 2020
Custom osu! client written in Kotlin
Contributions:375 commits, 1 PR, 95 pushes in 1 year 5 months
kotlinosu
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