4x Engineer provides professional Forex EA development services for MetaTrader 4 (MT4) and MetaTrader 5 (MT5). We specialize in converting manual trading strategies into fully automated Expert Advisors (EAs) using clean and optimized MQL4/MQL5 code. Our Forex EA developers help traders, fund managers, and signal providers automate trading with complete control over risk management, entry logic, and trade execution.
We have successfully automated over 4000+ unique trading strategies, ranging from simple scalpers to complex multi-currency grid systems.
We don't stop until your logic is implemented perfectly. Rated 5 stars by traders worldwide for our precision and code reliability.
Our team of expert engineers is available via WhatsApp and Email to assist you with updates, bug fixes, and strategy optimization.
You own the source code completely. Plus, enjoy a lifetime warranty on any logic bugs found in the original requirements.
Specialized engineering for the MetaTrader ecosystem.
Expert Advisors engineered for MetaTrader 4 & 5 around your exact rules. From single-strategy robots to portfolio-level automation across Forex, crypto and indices.
Bridges, copiers and protection tools that connect your trading stack and keep your IP safe — built for real accounts and commercial use.
Simple steps to turn your strategy into a working Expert Advisor
Share your Name, Email, Phone & Requirements.
We discuss your idea & trading logic on call.
Your EA is developed, tested & optimized.
Receive final EA with revisions & assistance.
We deliver commercial-grade code. Whether you are a retail trader or running a signal service, our architecture stands up to market volatility.
You receive the open source files (.mq4/.mq5).
We fix any bugs found in the logic forever.
Strict confidentiality. Your edge remains yours.
Precision coding. Fast delivery. Full satisfaction.