Custom cBots and indicators built in C# for cTrader Algo (formerly cAlgo), from risk management tools to multi-account trade copiers and strategy migrations from MT4 or MT5, delivered with full source code.
We build cBots, indicators and trade copiers in C# for cTrader around your requirements: entry and exit rules, position sizing, order management, risk limits and multi-account logic. You speak directly with the developers who build your project, with no account managers in between
Every project is scoped in writing, with testing, documentation and source code handover agreed before delivery, and you own the full source code. cTrader is used by many ECN brokers, and cTrader Algo lets us build in C# with access to external .NET libraries.
We build automated trading systems across all major retail and institutional environments. Explore our specialized development capabilities across other platforms.
From automated C# cBots and custom indicators to low-latency trade copiers and platform migrations — delivered production-ready with full source code ownership.
Real C# architectures. Transparent ECN execution. Delivered with complete source code ownership.
Tell us what you want built. A few lines are enough. We sign an NDA first if you ask.
Prefer to talk it through? Book a free video call with the people who will build your project. We ask the right technical questions and tell you honestly what is possible.
Within 24 hours you receive the scope, timeline and a fixed price. If something can’t be built as described, we tell you.
We code to the agreed spec and test it in the platform’s strategy tester. Single-strategy projects usually take 5-10 business days.
Full source code, test reports and setup notes. The code is yours, with no licence fees or lock-in.
We typically reply within 24 hours with a written specification and proposal.
Real feedback sourced directly from verified clients, Direct NDA projects, and live system deployments.
"PSI is an artist. With my project, it was very complex and multi time frame and PSI was able to take everything I wrote out / showed on a meeting call, and translated it into an efficent EA on MT5. Thank you PSI 🙏"
Answers to the most common questions about our cTrader cBot development and C# algorithmic trading services.
Production architectures, platform comparisons and step-by-step implementation guides from our quantitative engineering team.
A practical developer comparison between MT4 and MT5 covering execution models, multi-currency backtesting, 64-bit performance, and platform migration.
Daily drawdown limits, max loss thresholds, news filters and trailing stops in MT5.
Learn how to automate TradingView Pine Script strategies on MetaTrader 5 using webhook bridges, JSON alert payloads, and resilient MQL5 execution EAs.
Whether you need a simple cBot or a complete multi-account trade copier system — tell us what you're building. We'll scope it, design it and deliver it to production standard. Most projects start within 5 business days.
Or email info@psi-square.net · Phone +92 323-7481813 · We reply within 24 hours · NDA available on request
