Building backend infrastructure connecting a production platform to EVM-compatible blockchain networks — RPC communication, event indexing, transaction monitoring, on-chain/off-chain sync. English fluency required. Requirements: Minimum 5 YOE Real experience connecting backend services to an EVM-compatible blockchain Strong Node.js and TypeScript Strong JSON-RPC understanding, HTTP or WebSocket RPC providers Processing smart-contract events/logs, decoding transaction receipts, understanding blo
CryptoAlerta — análise de criptomoedas e mercado em tempo real