Rajandran R

  Bangalore • https://www.marketcalls.in Creator of OpenAlgo Sketchmaker, RagZ. Building GenAI Applications. Telecom Engineer turned Full-time Derivative Trader. Mostly Trading Nifty, Banknifty, High Liquid Stock Derivatives. Trading the Markets Since 2006 onwards. Using Market Profile and Orderflow for more than a decade. Designed and published 100+ open source trading systems on various trading tools. Now the recent curiosity on building Trading AI Agents.

         



3551 Stories by Rajandran R

Why Price Alone Is Not Enough in Trading

Most traders believe price is everything. A breakout above resistance feels bullish. A sharp red candle feels bearish. But price alone only shows you...
0 3 min read

How Sahi Processes Stock Market Data from the Exchange

Follow how Sahi receives stock market data over dedicated fibre lines, streams live ticks over WebSocket and stores candles in ScyllaDB for fast charts.
0 6 min read

If Python Is Slow, Why Do Hedge Funds, Quant Firms, and Prop Trading Desks Still Use It?

Why hedge funds use Python despite claims it is slow: the myths about C++, Rust and Go busted, a loop vs NumPy test, and...
0 6 min read

Prop Desk Funding Tightened: RBI Shuts Leverage Door On Broker Proprietary Trading

RBI's broker funding norms, deferred to 1 July 2026, end bank-backed prop desk funding and require hard collateral. See what changes for brokers.
0 4 min read

Understanding Exogenous Price Action Using Today’s Nifty Market Profile Case Study

Market Profile helps traders understand exogenous price action by explaining how markets reprice value after major news. In the recent Nifty Futures session, budget-related...
0 2 min read

Market-Generated Information vs News-Based Trading

This article explores the crucial difference between Market-Generated Information (MGI) and news-based trading, and why Indian traders who rely on price, value, and participation...
0 2 min read

[Free Python Course] – Learn Python Faster for Trading and Investing Using AI

A free Python course for traders: four live webinars teaching Python for trading and investing, using AI as a coding assistant to build real...
0 3 min read

NIFTY 50 Rolling CAGR Heatmap: Python Code

Python code for a NIFTY 50 rolling CAGR heatmap that shows which stocks beat fixed deposit returns over 1, 3 and 5 years, and...
0 9 min read

Nifty’s Bullish Setup Strengthens: Single Print Acceptance at 26,100

In my previous analysis titled "Nifty Attempting to Close around 27,000+ in December 2025 Series", I outlined the battle between Dominant Buyers at 25,800-25,850...
0 2 min read

Nifty 50 – Heatmap – Python Tutorial

Build a live Nifty 50 heatmap in Python: fetch quotes for all 50 stocks with OpenAlgo, sort gainers to losers and colour them in...
0 3 min read

Nifty Attempting to Close around 27000+ in December 2025 Series

Nifty is at one of those junctures where the Market Profile is telling a compelling story, but it's not a simple one. A tug...
0 3 min read

Trading Inventory, Imbalances, and Inventory Adjustments – Market Profile Tutorial Reloaded

Who is trapped and where they must go: how trading inventory, imbalances and inventory adjustments drive sharp rallies and reversals in Market Profile.
0 7 min read