Carina Hader studied aerospace engineering and dreamed of becoming CEO of Porsche. She founded Nayca, which makes a heating pad that helps with period pain, with her father Bruno. The online store has been officially open for a few weeks, and customers can now pre-order the heating pad. "That was our proof of concept and confirmation that the clientele really wants our product," said Carina Hader. The product has impressed judges in startup competitionsWith her concept, as well as her cheerful charisma and a hands-on mentality, the engineer has really impressed in startup competitions.

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