Stock Day-Trading Algo Strategy

I want a fully coded, back-tested algorithmic strategy for day trading the stock market that relies on Moving Averages as its core signal engine. The idea is to automate fast intraday entries and exits, keep risk tight, and allow me to tweak key MA lengths without touching the code each time... (Budget: ₹1500 - ₹12500 INR, Jobs: Backtesting, C Programming, C++ Programming, Data Analysis, Pine Script, Python, Risk Management, Software Architecture)