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Algo trading & quant concepts,
explained with code.

I'm learning algo trading and writing about it as I go — strategies I'm testing, Python implementations, and the quant concepts behind them.

Moving Average Crossover: The Simplest Algo Strategy
12 March 20265 min read

Moving Average Crossover: The Simplest Algo Strategy

The golden cross and death cross — how two moving averages can form the basis of your first trading bot.

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Backtesting 101: Why Most Backtests Lie
Markets9 March 20264 min

Backtesting 101: Why Most Backtests Lie

Survivorship bias, look-ahead bias, and overfitting — the three enemies of every backtester.

QuantNull Team
Building a Trading Bot with Python and Zerodha API
Personal Finance6 March 20267 min

Building a Trading Bot with Python and Zerodha API

Step-by-step guide to connecting Python to the Kite Connect API and placing your first automated order.

QuantNull Team
Understanding Sharpe Ratio: Is Your Strategy Actually Good?
Economy3 March 20264 min

Understanding Sharpe Ratio: Is Your Strategy Actually Good?

Returns mean nothing without risk context. The Sharpe ratio tells you if your gains are worth the volatility.

QuantNull Team
Mean Reversion vs Momentum: Two Schools of Thought
Markets28 February 20265 min

Mean Reversion vs Momentum: Two Schools of Thought

Some traders bet prices will snap back. Others bet trends continue. Which approach works in Indian markets?

QuantNull Team
Pandas for Traders: 10 Functions You Need Daily
Personal Finance25 February 20266 min

Pandas for Traders: 10 Functions You Need Daily

From rolling windows to resampling — the Pandas functions that make financial data analysis painless.

QuantNull Team
What is Alpha and How Do You Generate It?
Economy22 February 20265 min

What is Alpha and How Do You Generate It?

Alpha is the excess return your strategy produces over a benchmark. Finding it is the hard part.

QuantNull Team

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RSI Strategy: Does Overbought/Oversold Actually Work?
Markets19 February 20264 min

RSI Strategy: Does Overbought/Oversold Actually Work?

Everyone knows RSI above 70 means overbought. But does trading on that signal actually make money?

QuantNull Team
Options Greeks Explained: Delta, Gamma, Theta, Vega
Startups16 February 20266 min

Options Greeks Explained: Delta, Gamma, Theta, Vega

The four numbers that tell you everything about how your options position will behave.

QuantNull Team
How I Lost Money on My First Algo Trade
Insurance13 February 20263 min

How I Lost Money on My First Algo Trade

A honest account of deploying my first strategy live and watching it bleed money for two weeks.

QuantNull Team