Private LinkedIn Research Web App

I need a secure, full-stack web application that slips straight into my existing architecture and automates how we gather LinkedIn content for internal research. Core workflow • I define a search profile by Industry and/or Geographic Location, save it, and edit it later... (Budget: €12 - €18 EUR, Jobs: API Integration, Database Development, Full Stack Development, JavaScript, Node.js, Python, React.js, Web Development)