Michał Szumnarski is a Frontend Engineer with eight years of hands-on experience building user-facing systems using React, TypeScript and Node.js, currently delivering production-grade frontend solutions at Bank Millennium. He previously led internal tooling and automation projects at Unisystem, connecting ERP and e-commerce systems and creating productivity tools that reduced manual work across sales, HR and operations. Comfortable across the stack, Michał blends frontend craftsmanship with backend data work (MongoDB, PostgreSQL) and cloud integrations, and is often the “go-to” problem solver for tricky technical issues. His background spans marketing, project leadership and IT administration, giving him a pragmatic product-minded approach to engineering and stakeholder collaboration. Based in the Pomeranian Voivodeship, he combines formal CS study and intensive self-directed training (freeCodeCamp, Harvard coursework) with a history of shipping both bespoke enterprise systems and high-impact automation.
8 years of coding experience
2 years of employment as a software developer
Master of Engineering - MEng, Computer Sciences in Management, Master of Engineering - MEng, Computer Sciences in Management at Gdańsk University of Technology
Computer Science, Computer Science at Harvard University
Computer Science, Full Stack Developer Course, Computer Science, Full Stack Developer Course at freeCodeCamp
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Michał Szumnarski - Frontend Engineer at Bank Millennium