Location: Poland / EU
  Remote: Yes — preferred EMEA hours
  Willing to relocate: No.
  Technologies: TypeScript, React, Next.js, Node/Bun, web3 work and debug stack (viem, wagmi, Solidity, Foundry, Ponder), WebSockets, Turborepo
  Résumé/CV: https://ciarka.pl/marcin_ciarka_cv.pdf
  Email: [email protected]