The Bitcoin Design Foundation supports nostr:npub1m0sxqk5uwvtjhtt4yw3j0v3k6402fd35aq8832gp8kmer78atvkq9vgcru with a grant for his design and UX research work on the Bitcoin Core App. https://opencollective.com/bitcoin-design-foundation/updates/grant-3-jakub-and-bitcoin-core-app

Did you already see the case study for the project? https://bitcoin.design/guide/case-studies/bitcoin-core-app/