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 69 out of 1000 (a Good rating) as of October 2026, ranking #12,245 (top 5%) among 498,181 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 7,066 posts and has been mentioned by 65 accounts a total of 139 times.
Who follows Jagged on X?
The accounts that follow Jagged include 187 founders, 32 angel investors, 210 influencers and 4 VCs, among them Cobie, Threadguy, Andre Cronje, Jesse Powell, Loomdart and DeeZe.