Blockchain Developer
Explore, design, architect and code solutions for cryptocurrency hardware wallet platforms. Promote blockchain as a technology, shape cryptocurrency compliance solutions and refine product flows. CoolBitX's main product, the CoolWallet S, is a Secure-Element-based hardware wallet for crypto assets: the device combines features such as physical button, e-ink display and rechargeable battery while as compact and durable as a credit card. It works in conjunction with a paired mobile application - Private keys are never exposed to the web, all transactions are signed in the Secure Element, on the card, after you've confirmed physically by pressing the button.Roles: coordinator (reviews, plans, checkins), technical expert (algorithms, blockchain, encryption), communicator (Series B lead pitcher, white-paper author), technical researcher and technical advisor: review/summarize/present blockchain protocols, coins, tokens, abstracting complexity, surfacing key concepts. (stack: JCOP smartcard / SE Chip / MCU / BLE / mobile App - Java/Swift/RN/JS/Solidity)