I will fix, debug, and optimize your mt4 and mt5 expert advisors and indicators

United States

I speak English, French, Spanish

Algorithmic Trading and Indicator Developer

Hey Traders, Marteo here... I am an Algorithmic Trading & Indicator Developer with strong experience designing automated strategies, custom indicators, and trading tools for multiple platforms. I work...
About this Gig

Are you experiencing issues with your MT4 or MT5 Expert Advisor or indicator not working as expected? I offer professional troubleshooting, repair, and optimization services to ensure your trading system operates correctly, efficiently, and reliably.


I specialize in analyzing existing MQL4 and MQL5 code, identifying logic errors, execution problems, and performance issues, then resolving them with clean and stable solutions. Whether your EA is opening wrong trades, missing entries, repainting signals, or producing errors, I will locate the root cause and fix it properly.


What I Can Do:

  • Fix compilation and runtime errors
  • Correct faulty entry and exit logic
  • Repair duplicate or missed trades
  • Fix indicator calculation issues
  • Improve execution speed and stability
  • Optimize risk management settings
  • Fix SL, TP, trailing stop, and break-even
  • Ensure MT4 & MT5 compatibility
  • Clean and optimize existing code


Platforms Supported:

  • MetaTrader 4 (MT4)
  • MetaTrader 5 (MT5)


Please message me before ordering so I can review the issue and confirm scope.

Platform:

TradingView

MT5

MT4

Development technology:

PineScript

MQL5

MQL4