Field notes from 200+ projects
Pine Script, NinjaScript, MQL, broker automation. The stuff I wish I'd known earlier — written for working traders and devs.
Pine Script v5 vs v6: What Actually Changed for Indicator Devs
I've shipped 200+ Pine Script projects. Here's what v6 quietly fixed, what it broke, and the three patterns I rewrote across every project I own.
TradingView Webhooks → Broker: The Honest Guide
Webhook latency, retry logic, partial fills, broker quirks. Everything I wish I'd known before my first six broker integrations.
Why Your Backtest Is Lying to You (And How to Fix It)
Slippage, look-ahead bias, repaint, and survivorship — the four ways your equity curve becomes a fairy tale, with code.
NinjaTrader 8 vs TradingView for Futures Automation
I build for both, every week. Here's the honest comparison — speed, cost, broker support, and which one I'd pick for your edge.
The Licensing System I Built for TradingView
Two years live, hundreds of paying users, zero incidents. The architecture, the gotchas, and what I'd do differently today.
Prop-Firm Risk Modules That Actually Pass Eval
FTMO, MyForexFunds, Topstep, Apex. The risk module template I drop into every prop-firm bot — and the seven rules it enforces.