Senior Individual Node.js Backend Developer (NO AGENCIES) — Convert Existing Tampermonkey Logic to Node.js Backend + Admin Panel Integration

IMPORTANT - READ CAREFULLY BEFORE APPLYING This is a serious technical project. We are hiring ONE INDIVIDUAL developer only. NO agencies, software companies, outsourcing teams, middlemen, project managers, or resellers You must personally do the work yourself... (Budget: $250 - $750 USD, Jobs: AngularJS, API Development, API Integration, Backend Development, Debugging, Docker, Git, JavaScript, Node.js, PHP)