Fix Slippage in Scalping Script 15 second time frame

I need a Pinescript expert to eliminate slippage volatility issues for my scalping strategy on NQ futures.

Key Requirements:
- Modify existing Pinescript to enhance execution precision.
- Ensure minimal slippage during high-frequency trades.

Ideal Skills:
- Proficiency in Pinescript
- Experience with NQ futures and scalping strategies
- Strong understanding of slippage and volatility management

Please provide examples of similar work done.