Options Activity Scanner & Web Dashboard

I need a web-based dashboard, powered by the DhanHQ API, that continuously scans NSE and BSE option chains and fires in-app alerts whenever unusual activity appears. All the core metrics—RVOL, GEX, VEX,... (Budget: ₹12500 - ₹37500 INR, Jobs: Algorithm, API Development, Backend Development, Data Analysis, JavaScript, Python, Rust, Software Architecture, Web Development)