Single-Leg Options Exit Strategy

I trade simple, single-leg options—straight puts and calls—and I’m looking for a clear, rule-based exit strategy I can apply to every position I open. I will already have chosen the option chain; what... (Budget: $30 - $250 USD, Jobs: Algorithmic Trading, Backtesting, Data Analysis, Financial Analysis, Financial Consulting, Financial Modeling, Market Analysis, Portfolio Management, Risk Management, Trading)