I’m ready to hand over two active codebases—one web, one mobile—and I need a developer who can jump in immediately and move fast. On the web side you’ll be working in a React + Next.js stack written in TypeScript, backed by Node.js and a SQL database... (Budget: $250 - $750 USD, Jobs: Dart, Flutter, Git, JavaScript, Next.js, Node.js, PostgreSQL, SQL, Typescript)