Simple Straddle Trading Automation

I need a lightweight, production-ready script that can place and manage a basic straddle on my Upstox, Fyers, and Shoonya accounts. The logic is straightforward: pick the closest premium strike, enter... (Budget: ₹1500 - ₹12500 INR, Jobs: API, Automation, Docker, Financial APIs, Linux, Node.js, Python, REST API, Software Architecture, Trading)