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Ideas & Insights onFintech, Algo Trading, AI & ML, Engineering
Notes from our team on building financial technology, algorithmic trading systems, AI and the software behind them.
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Foundations
Choosing Your Algo Trading Platform: MT4, TradingView, Python & Beyond
This question lands in our inbox about three times a week. "Which platform should I use?" And every time, our answer starts the same way: it depends. Which is annoying advice, we know. So let us make it concrete.
11 min read
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Foundations
Risk Management in Algo Trading: 10 Techniques Every Bot Must Have
Let us tell you how accounts actually die.
12 min read
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Foundations
Order Management Patterns Every Algo Trader Must Know
Your entry logic can be brilliant. Your risk model can be airtight. None of it matters if your order management code has a bug that skips closing a position, silently fails to open one, or calculates lots wrong and sends your account to zero.
11 min read
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Strategy Building
Building an HFT Scalping Bot: Dynamic Lot Sizing & Spread Filtering
Let us kill a misconception upfront: "HFT" on MetaTrader doesn't mean nanosecond execution or co-located servers. You're not competing with Citadel. What it does mean is taking a high volume of small, positive-expectancy trades with tight risk controls and aggressive capital efficiency.
8 min read
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Strategy Building
Multi-Currency Arbitrage: Basket Trading Across 8 Pairs
Here's something that always bugs us about retail forex: everyone's glued to one chart, one pair, one position at a time. Meanwhile, the prop desks that actually make money? They've been running basket trades since before MT4 existed.
9 min read
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Strategy Building
Breakout Trading with Triple-Indicator Confirmation (EMA + CCI)
We've watched traders blow up accounts chasing every breakout like it's Black Friday at a department store. Breakouts in choppy markets? Pure account destruction. Slow, painful, one fake signal at a time. So we stopped doing that.
8 min read
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Strategy Building
Elliott Wave + DeMark: Combining Classic and Modern Technical Analysis in Code
Elliott Wave is from the 1930s. DeMark showed up sixty years later. Completely different philosophies – one counts waves, the other counts sequential price exhaustion. They shouldn't work together. But they do. Absurdly well, actually.
6 min read
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Strategy Building
Session Breakout Systems: Trading the London, Asian, and New York Opens
Forex is "24 hours" the same way a diner is "always open" – technically true, but the 3 AM crowd is very different from the lunch rush. Asian open, London surge, New York chaos. The edges live in those transitions – and session breakout EAs are built to catch exactly that moment.
6 min read
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Strategy Building
Breakout Trading with Triple-Indicator Confirmation (EMA + CCI)
We've watched traders blow up accounts chasing every breakout like it's Black Friday at a department store. Breakouts in choppy markets? Pure account destruction. Slow, painful, one fake signal at a time. So we stopped doing that. The fix: don't touch the trade unless trend, momentum, and trigger all agree at the same time.
4 min read
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Backtesting & Optimization
Backtesting in MetaTrader 4: The Complete Strategy Tester Guide
We've run thousands of backtests over twelve years. Thousands. And the one thing we can tell you with absolute certainty is that MT4's Strategy Tester is both indispensable and dangerously misleading. It'll make garbage EAs look like money printers. It'll make solid strategies look broken. The tool is only as good as the person running it.
12 min read
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Backtesting & Optimization
Backtesting with Python and Backtrader: Build Your Testing Framework
We spent six years inside MetaTrader's Strategy Tester before we finally snapped. The breaking point? Trying to backtest a pairs trade across gold futures and EURUSD simultaneously. MT4 laughed at us. That weekend we installed Python, found Backtrader, and never looked back.
9 min read
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Backtesting & Optimization
Walk-Forward Optimization: The Only Backtest That Predicts Live Performance
If you're optimizing a strategy and deploying it without walk-forward analysis, you're gambling. Full stop. We've watched strategies with a 3.0+ profit factor in backtesting absolutely crater the moment they touch live markets. Every single time, same story: parameters tuned to perfection on historical data that will never repeat.
7 min read
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Backtesting & Optimization
Multi-Timeframe Backtesting: Testing Strategies Across M5, H1, and D1 Simultaneously
We've never shipped a profitable strategy that only looked at one timeframe. Not once in twelve years. The D1 tells you where you are, the H1 tells you what's forming, and the M5 tells you when to pull the trigger. Simple as that. The hard part? Backtesting all three together without lying to yourself.
8 min read
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Bot Development
Building Your First Trading Bot in MQL4: A Step-by-Step Guide
MQL4 was the first language we ever loved. Twelve years and a few hundred EAs later, we still think there's no faster way to go from "I have an idea" to "I have a bot running on a chart." By the end of this walkthrough, you'll have a real, compilable Expert Advisor with entry signals, ATR-based stops, proper position sizing, and order management.
14 min read
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Bot Development
Building Trading Bots in Pine Script: TradingView Strategy Development
If you want the fastest way to test a trading idea, Pine Script is it. No compilers, no broker APIs, no setting up MetaTrader terminals — just open TradingView, write some code, and you've got a backtest running in seconds. We've used it for years as our first stop before porting anything serious to MQL4 or Python.
8 min read
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Building Trading Bots in Python: From Strategy to Live Execution
We've been writing trading bots in MQL4 for over a decade, but Python is where we go when we want to build something properly modular without fighting the language. For connecting to exchanges, crunching data with pandas, running strategy logic on minute or hourly bars? Python destroys. It talks to every exchange, every data source, every ML library you'll ever need.
8 min read
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NinjaTrader Strategy Development with NinjaScript: A Complete Guide
We'll be honest — we're an MT4 team at heart. But when a client comes to us trading ES or NQ futures? NinjaTrader is where we send them. No question. The platform runs on actual C# through NinjaScript, which means you get a real programming language instead of Metaquotes' homebrew syntax.
10 min read
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ThinkorSwim ThinkScript: Custom Studies, Strategies & Automated Scans
We have a complicated relationship with ThinkorSwim. On one hand, it's hands-down the most feature-rich free trading platform available in the US. The charting is elite. The scanner alone is worth the price of admission — which is zero dollars. On the other hand, ThinkScript is a declarative language that fights you every step of the way if you're used to writing real code.
10 min read
Read moreFoundations
From Trading Idea to Live Algorithm: The Complete Workflow
Twenty articles. We made it. If you've been following this series, you've absorbed more about algo trading than most people learn in their first two years. But none of that matters if you can't connect the dots. The difference between success and failure? A process. A repeatable, honest, sometimes brutal pipeline that filters out garbage before it touches real money.
14 min read
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