Przemysław Madej
Senior Software Engineer at American Express
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolPrzemysław Madej is a senior full-stack software engineer with around a decade of hands-on experience building .NET-based microservice architectures and RESTful backends, currently working on AWS Lambda and .NET 6. He has repeatedly taken ownership of service design, implementation and maintenance across fintech and enterprise projects, and has stepped into team-lead duties such as Jira workflow modeling and supporting technical leadership when needed. Comfortable across frontend, backend and database layers, he brings deep MS SQL and ASP.NET Core expertise while actively expanding backend skills and exploring new frontend frameworks. His recent roles at Livingstone Group, Kaczmarski Group and American Express demonstrate a pattern of driving microservice migrations and cloud-native deployments. Based in Warsaw, he combines strong academic foundations from the Warsaw University of Technology with pragmatic delivery in Scrum teams. Notably, he pairs hands-on coding with process improvements—bridging implementation and operational workflow design.
9 years of coding experience
9 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Warsaw University of Technology
Polish, English
Github Skills (6)
pyqtgraph9
postfix-notation8
qt8
puzzle7
python4
mathematical-expressions4
Programming languages (3)
Github contributions (5)
Przemyslawmd/MathExpression
Jun 2022 - Nov 2024
Contributions:31 PRs, 186 pushes, 12 branches in 2 years 6 months
graph-functionsmathematical-expressionspostfix-evaluationpostfix-notationpyqtgraph
Przemyslawmd/Fifteen
Jul 2016 - Oct 2022
Fifteen Puzzle
Contributions:3 releases, 450 commits, 8 PRs in 6 years 3 months
fifteenpuzzlecplusplusfifteen-puzzlefifteen-game
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