A CFTC-regulated exchange & clearing house for Bitcoin and Ethereum derivatives. Previously known as FTX US Derivatives, LedgerX was one of the only legitimate subsidiaries of its former parent company and is still operational today under Miami International Holdings.

Focus: React, React Router, Vite, MobX, Material UI, Django, Flask, PostgreSQL, AWS

State debugging tool for React applications with time-travel functionality. Reactime was nominated for the Productivity Booster category at OS Awards 2020 in Amsterdam.

Focus: React, Context, Hooks, Acorn, Chrome API