Can anyone help code my trading system into ea for me?

Can anyone help code my trading system into EA for me? Thank you

Indicators:
EMA(21)
ADX(14)
DMI plus/ DMI minus(14)
RSI(7)

Trading Rules
ADX line must be over or heading upward toward level 20

Buy signal:
Dmi(+) must cross upward over the 25 line and price action is over EMA(21)
Rsi(7) must cross upward over the 50 level line
Exit signal:RSI(7) must cross downward 50 level line

Sell signal:
DMI(-) must cross upward over the 25 line and price action is under EMA(21)
RSI(7) cross downward over level 50 line
Exit signal: RSI(7) must cross upward 50 line

It takes time and expertise to code.
If you want it for free you have to learn how to code.
Otherwise there are people who do this for money