Deep expertise in financial or high-stakes web applications. Demonstrated experience building interfaces for trading, exchange, or financial infrastructure where data integrity and speed are non-negotiable. Deep experience working on Crypto Wallets, or a strong understanding of crypto wallet integration, transaction signing, and blockchain interaction principles. Strong systems and performance intuition, specifically related to web application optimization, rendering, and API communication. High ownership and the ability to thrive in a high-pressure, fast-moving environment, comfortable working long hours on hard problems. Expertise in ReactJS and NextJS.