Custom NinjaScript automated strategies, custom indicators, and advanced ATM execution systems built in C# for NinjaTrader 8. Engineered for futures, equities, and forex with tick-level Market Replay testing, Rithmic/CQG order routing, and strict prop firm compliance (Apex, Topstep) — delivered with complete source code ownership.
NinjaTrader 8 is the undisputed premier platform for algorithmic futures and US equities trading. Built on the modern Microsoft .NET framework, its native programming language — NinjaScript (C#) — gives algorithmic developers unconstrained access to object-oriented architectures, multi-threading, custom UI controls, and external C# libraries without the limitations of sandbox scripting environments.
Where NinjaTrader 8 truly shines is its institutional-grade Market Replay engine and Advanced Trade Management (ATM) framework. Traders can replay historical tick-by-tick Level 1 and Level 2 market depth data for contracts like the E-mini S&P (ES) and Micro E-mini Nasdaq (NQ) with exact real-world order fills, bid/ask spread dynamics, and queue position modeling. Whether connecting through Rithmic, CQG, Interactive Brokers, or NinjaTrader Brokerage, our custom NinjaScript strategies embed native risk guardrails, trailing drawdown locks for prop firms (Apex, Topstep, Earn2Trade), and automated multi-bracket exits — delivered with 100% C# source code ownership.
From automated futures strategies and prop firm risk engines to custom order flow indicators — every project includes complete C# NinjaScript source code and setup documentation.
Full-scale automated strategy development in C# for NinjaTrader 8. Algorithmic entry/exit rules, session filters, market and limit order execution, multi-timeframe logic, and custom user input controls.
Programmatic Advanced Trade Management (ATM). We code dynamic stop-loss ladders, multi-tier profit targets, auto-breakeven triggers, trailing stops, and runner management directly into your NinjaScript systems.
Prop firm-compliant systems tailored for Apex Trader Funding, Topstep, Earn2Trade, and TradeDay. Automated trailing drawdown locks, contract scaling enforcement, daily loss limits, and auto-flatten before market close.
Convert your trading strategies between platforms. We translate TradingView Pine Script, MT4 MQL4, MT5 MQL5, or Python algorithms into robust, multi-threaded C# NinjaScript with verified logic parity.
Level 1 and Level 2 historical tick replay validation. Multi-threaded parameter optimization, walk-forward testing, and Monte Carlo risk simulations across ES, NQ, CL, GC, and FX futures contracts.
High-performance NinjaScript indicators and charting tools. Volume Profile, Cumulative Delta, Order Flow Footprint, VWAP bands, DOM order book listeners, and visual chart execution buttons.
We build automated trading systems across all major retail and institutional environments. Explore our specialized development capabilities across other platforms.
Real systems. Institutional C# architectures. Every strategy delivered with full source code.
An intraday futures trader required an automated breakout and mean-reversion strategy for E-mini Nasdaq (NQ) and E-mini S&P (ES) contracts on NinjaTrader 8. The system needed to manage five funded $150k Apex Trader Funding accounts simultaneously, where a single intraday trailing high-water mark drawdown breach of $5,000 would instantly liquidate the accounts.
Engineered a high-performance NinjaScript (C#) strategy integrating order flow cumulative delta confirmation and automated Advanced Trade Management (ATM) multi-bracket exits. Built an autonomous account monitor that computes the intraday trailing threshold tick-by-tick, implements auto-breakeven trailing ladders, halts entries during FOMC/CPI news, and atomically flattens all open contracts before market settlement. Validated across 3 years of tick-level Market Replay data on Rithmic.
Passed all evaluation benchmarks across 5 accounts in 18 trading days. Currently active on funded live accounts with zero trailing drawdown infractions and an average order execution latency under 16ms.
Answers to the most common questions about our NinjaTrader 8 development, NinjaScript programming, and futures automation services.
Production architectures, platform comparisons and step-by-step implementation guides from our quantitative engineering team.
Learn how to automate charting strategies using webhook bridges, JSON alert payloads, and resilient algorithmic execution engines.
Learn how to build trading algorithms that pass prop firm rules with daily loss thresholds, high-water mark trailing stops, and news filters.
Technical deep-dive into copier architecture, latency bottlenecks, order replication, and risk management in multi-account deployments.
Whether you need a simple Expert Advisor or a complex multi-broker trading infrastructure — 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 · We reply within 24 hours · NDA available on request
