Tradetron Intraday Strategy Coding -- 2

I need my intraday stock-trading idea turned into a fully functional Tradetron strategy. The logic revolves around the Supertrend indicator for both entry and exit signals, so the code has to let me tweak its length and multiplier quickly from the Tradetron parameters screen... (Budget: ₹600 - ₹1500 INR, Jobs: Algorithmic Trading, Backtesting, Financial Analysis)