Many Expert Advisor scripts, Tools and Indicators we have in archive, many of them can be used for free, but if you have your own strategy and you are don't have knowledge to code it, that's where we can help you.
If you have your own strategy and you are quite sure, that could work, please contact us by sending us an email with your plan, wishes and description. If there is a way and possibility to do that, we would be glad to realize your strategy.
The princing of custom strategy Expert Advisor scripts, depends on it's complexity and custom scripts pricing for MetaTrader 4 & MetaTrader 5 platforms is starting from 70.00€.