cBots in C#
From indicator-driven automation to multi-symbol async systems, with proper cancellation, retry, and fill-state handling throughout.
Platforms We Build On
cTrader's Automate API is the strongest retail-adjacent algo stack if you like typed languages: C#, async event streams, real market-depth access, and sane partial-fill semantics. For strategies that outgrew what MQL can express cleanly, it's usually the right move.
Overview
We build cBots for automation, custom indicators in C#, and cBot toolkits — and handle the platform-specific engineering that matters: symbol-handling across cFeed vs broker symbols, async order state machines, tick-quality management, and backtesting on cTrader's tick backtester with realistic assumptions.
Coming from MetaTrader? Platform conversion covers MT5→cTrader rewrites, where the logic gets re-architected rather than translated — and usually ends up more maintainable for it.
Scope
Concrete deliverables, not a capability list. Every item below is scoped in writing before a fixed quote is issued.
From indicator-driven automation to multi-symbol async systems, with proper cancellation, retry, and fill-state handling throughout.
Depth-of-market strategies that MT4/MT5 can't express — book imbalance, liquidity tracking, and passive execution styles.
Indicators in the same .NET environment as the bots, testable in isolation and consumed directly — no iCustom gymnastics.
Reusable order managers with position-state reconciliation, exposure caps, and kill-switches built once, applied to every strategy.
Behavior-verified rewrites between stacks — see platform conversion.
Example scopes
Anonymized project briefs in the shape real requests arrive — platform, fixed quote, and timeline agreed before work starts.
C# (.NET) on the cTrader Automate API, cAlgo namespace, NuGet dependencies where the platform allows, Visual Studio toolchain, and cTrader's tick backtester — plus deployment across cTrader Desktop and Web versions.
Real order-book data, typed code that scales to complex systems, better partial-fill behavior on CFD venues, and a backtester that models fills from tick data honestly. MT5 wins on ecosystem and market breadth — we help you pick, not preach.
MQL5→C# is a re-architecture, which is our standard conversion protocol: define the behavior spec from the existing code, verify signals side-by-side, and deliver the cBot with tests.
See it work
Language, account model, backtesting engine, and where each platform bites. Documented platform properties, not benchmarks.
Compare two platforms
Documented platform properties — the ones that decide where a strategy can actually live.
| Property | MT5 / MQL5 | cTrader / cAlgo |
|---|---|---|
| Language | MQL5 (C++-like, object-oriented) | C# on .NET |
| Account model | Netting or hedging, per account | Hedging, with level-II depth |
| Backtesting | Real-tick multi-symbol, multi-threaded, genetic optimizer | Tick-data backtests with visual mode and optimization |
| Runs on | Broker terminal + VPS | cTrader desktop, web, or cTrader Automate cloud |
| Strongest at | The broadest broker coverage with a modern tester and full order-model control. | A real language and toolchain, plus depth-of-market data most retail platforms hide. |
| Where it bites | Hedging vs netting changes position handling, so ported MT4 logic needs rewriting rather than translating. | Far fewer brokers offer it, which constrains where the account can live. |
Migrating between two of these is a rewrite, not a translation — the account and order models differ. We verify ported behaviour side by side before handover.
Pricing guidance
How budgets map to scope on this service. Your exact fixed quote arrives in writing after a scoping conversation — the numbers below are directional ranges, not promises.
| Scope | Typical range (USD) | Delivery |
|---|---|---|
| Simple cBot (indicator-driven) | $700 – $1,500 | 1–2 weeks |
| Async multi-symbol / depth-based systems | $1,500 – $4,000 | 3–6 weeks |
| MT5 → cTrader conversion | $900 – $2,500 | 2–4 weeks |
cBot builds price like equivalent EAs ($700–$4,000 typically) with C# complexity driving variance; conversions and depth-of-market work are quoted after scoping. Fixed quote before work starts.
FAQ
Related
Full bot systems across platforms, cTrader included.
HFT Bot DevelopmentcTrader/.NET is where achievable low-latency retail builds live.
Platform ConversionMQL5→C# rewrites with verification.
MQL5 programming servicesThe MetaTrader-side services hub.
Delivered by cTrader algo developers. Read about how we work: fixed quotes, milestone demos, source-code ownership, and a 30-day bug-fix window.
Book a 30-minute call and bring the strategy, the broken tool, or the rough idea. You leave with a written fixed quote — price, scope, delivery date — before any work starts.
A 30-minute call, no obligation. You leave with a written fixed quote — scope, price, delivery date.