From Expert Advisors and custom indicators to complete strategy suites: we build production-grade MQL4 and MQL5 code that is clean, documented and backed by a real backtesting workflow.

QPlexus Capital
IT & AI Systems
06
Steps
Whether it is a fully automated Expert Advisor, a semi-automated trading assistant or a complex multi-symbol strategy, we develop for MT4 and MT5 to the same standard we apply to every trading system: clean code, a transparent architecture and a solid backtesting process before a single line of code goes live.
- 01Expert Advisors (EA) for MT4 and MT5, fully or semi-automated
- 02Custom indicators, scanners and multi-symbol dashboards
- 03Strategy migration between MT4, MT5 and cTrader
- 04Robust backtesting and optimization workflows
- 05Clean, documented code with source files handed over to you
Clear steps and transparent communication, from the first conversation to ongoing operation.
- 01
Requirements
We define the trading logic, risk rules and required feature set in detail.
- 02
Architecture
A modular MQL4/MQL5 code structure that stays maintainable and is easy to extend.
- 03
Backtest
Validation of the strategy logic on historical data, including walk-forward analysis.
- 04
Optimization
Parameter tuning and robustness testing across different market phases.
- 05
Deployment
Rollout to live or demo accounts, including VPS setup and fine-tuning.
- 06
Maintenance
Ongoing support, updates and monitoring after broker or platform changes.
Trading software, app, website, dashboard or branding: we look forward to your inquiry.






