# Expert Trading Programmers (ETP) > https://experttradingprogrammers.com Custom trading software development company specializing in NinjaTrader 8 and TradingView platforms. Over 4,000 strategies, indicators, and add-ons developed for professional and retail traders worldwide. EU-based, fully GDPR compliant. ## What We Do ETP builds custom trading tools — indicators that analyze market data, strategies that automate trade execution, and add-ons that extend platform capabilities. We work exclusively with NinjaTrader 8 (C#/.NET) and TradingView (Pine Script). Our clients range from individual traders to prop firms and signal provider communities. ## ETP TradeCopier (Flagship Product) A professional trade copying system that mirrors trades in real-time across multiple brokerage accounts. Key capabilities: - Supports NinjaTrader 8 and TradingView platforms - Real-time trade copying with configurable risk templates - Multi-account support (copy to multiple accounts) - Compatible with major brokers: NinjaTrader Brokerage, Rithmic, Tradovate - Instrument mapping, position sizing, and advanced copy filters Get started: https://experttradingprogrammers.com/tradecopier-overview/ Signal providers: https://experttradingprogrammers.com/trade-copier-corner/ Documentation: https://experttradingprogrammers.com/documentation-tradecopier/ FAQ: https://experttradingprogrammers.com/tc-faq/ Download: https://experttradingprogrammers.com/tradecopier-download/ ## Trading Indicators (30+ Products) Professional-grade technical indicators for NinjaTrader 8 and TradingView: **Smart Series** (trend, momentum, volatility analysis): Smart Trend, Smart Trend Pro, Smart RSI, Smart Stochastic, Smart Bollinger, Smart Keltner, Smart Donchian, Smart Channel, Smart Connors RSI, Smart Engulf, Smart Inside Bar, Smart Fake Break, Smart Day Range, Smart HTF Trend, Smart Angle, Smart MA-X **OFCD Series** (order flow and computed data): OFCD ATR, OFCD Keltner, OFCD Double Kelt, OFCD Range, OFCD Support and Resistance **Analysis Tools**: Deep Trend, Daily Dynamic SR, Ichimoku Pro, MA-PD, Market Speed, Super Trend, Awesome Oscillator, Percent Move, Consolidation Zones, Opening Range, Dynamic Swings Zones, VWAP Structure Zones, Double Kelt **Utilities**: Trade Manager, Trade Tracker, Pattern Drawer, Speed Test, Time Zones Browse all: https://experttradingprogrammers.com/products/ ## Custom Development Services We build bespoke trading software to your specifications: - Custom indicator development (any technical analysis concept) - Automated trading strategy development (entry/exit logic, risk management) - Platform add-on development (custom tools, integrations) - TradeCopier white-label setup for signal providers Request a quote: https://experttradingprogrammers.com/services/ ## Supported Platforms - **NinjaTrader 8**: Indicators, strategies, and add-ons built in C#/.NET - **TradingView**: Indicators and strategies built in Pine Script ## Contact - General inquiries: https://experttradingprogrammers.com/contact_us/ - Support: https://experttradingprogrammers.com/contact-information-for-support/ - About us: https://experttradingprogrammers.com/about_us/ - Privacy & GDPR: https://experttradingprogrammers.com/etp-policy-and-gdpr/