Jagged is a crypto API developer and digital-asset market-making technologist best known for creating the node-binance-api library, a widely used asynchronous Node.js interface for the Binance API. Jagged's Twitter Score is 85 out of 1000 (a Good rating) as of July 2026, ranking #10,315 (top 5%) among 531,432 tracked accounts.
Jagged, whose real name is Jon Eyrick, works at CCXT and serves as Technical Director at Darkpool Liquidity, a digital-asset market-making firm largely recognized for producing the Binance API. The node-binance-api package, published under the jaggedsoft npm profile, supports market depth, candlestick data, WebSockets, futures, spot, margin, and lending API interactions, and has been described as one of the most advanced and widely used APIs in the blockchain ecosystem. Jagged is also affiliated with Vitality Ventures, which specializes in custom algorithmic trading software for digital-asset startups, covering areas such as market making, liquidity, risk management, and volatility-driven strategies.
Jagged's npm profile lists additional open-source packages including node-idex-api, coinpaprika-js, node-bitmax-api, and bartertrade, reflecting a broad body of work across crypto exchange integrations. The GitHub profile for jaggedsoft notes a record as a two-time winner of the Binance API Programming Competition. Jagged is also affiliated with Pepe's Dog. Jagged's account has published 6,818 posts and has been mentioned by 58 accounts a total of 121 times.
Who follows Jagged on X?
The accounts that follow Jagged include 212 founders, 29 angel investors, 298 influencers and 5 VCs, among them Cobie, Threadguy, Loomdart, DeeZe, Andre Cronje and Jesse Powell.