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Hey! I'm Melissa McArthur, a senior product designer based in Stockholm, Sweden.

For 16 years I've designed cross-platform digital products, most recently identity, security, personalisation and checkout at Klarna, with a specific focus on Design Leadership, Growth Experimentations and Design Systems. Claude and other LLMs are part of how I design, and I use Claude Code to build working prototypes and ship live products.
Lead Product Designer at Klarna. Former Lead Product Designer at War On Cancer, Senior Product Designer at Rexlabs, UX Designer at Guerrilla Digital and UX Designer at Guvera.
+46 76-274 48 50
‍Designed & Built by Melissa McArthur