There are many reasons to hire a MQL4 developer. Some of these reasons include: - MQL4 developers are experts in the MetaQuotes Language (), which is used for programming trading strategies in the MetaTrader () platform. - MQL4 developers can create custom indicators, expert advisors (EAs), and scripts to automate trading tasks. - MQL4 developers can also customize existing indicators and EAs. - MQL4 developers can help you test and optimize your trading strategies before you deploy them live.