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.

         



3550 Stories by Rajandran R

CD Rates Are Rising. MTF Rates Could Be Next.

CD rates are rising sharply as liquidity tightens in the Indian banking system, and that could soon push Margin Trading Facility or MTF interest...
0 4 min read

Stop Calling Jane Street a “Hedge Fund.” It’s an AI Lab That Happens to Print Money From Markets.

Why Jane Street AI infrastructure matters: FPGAs at the exchange, own data centers, a $6 billion CoreWeave deal, and what SEBI's 2025 order means...
0 10 min read

What Traders Should Know About PyO3: When Rust Makes Your Python Faster

PyO3 for traders: how Rust makes Python faster, a tested rolling z-score example built with maturin, real speedup numbers and when it is not...
0 6 min read

Short in the Hole & Late Momentum Trading: How Nifty Trapped the Bears Twice

On both 5th and 6th May, Nifty short-term traders pressed the sell side aggressively in the morning, only to find themselves trapped in a...
0 5 min read

How to Draw Gap Zones in TradingView Pine Script

Draw gap zones in Pine Script v6 automatically and track whether each gap gets filled, using box objects and arrays together on your TradingView...
0 10 min read

The 10-Point Trend Ignition System – Tradingview Pinescript code

The 10-point trend ignition system for TradingView: Pine Script v6 code that scores 10 non-repainting daily signals to catch swing trends early.
0 16 min read

How Experienced Traders Should Actually Prompt Claude to Build Strategies

Write a Claude trading strategy prompt that works: specify rules bar by bar, give context, build in stages and avoid the mistakes that break...
0 9 min read

How Smart Beta ETFs Combine the Best of Active and Passive Investing

The debate between active and passive investing has divided investors for years. While active funds try to beat the market but come with higher...
0 2 min read

Why AI Hallucinates, How to Catch It, and What Traders and Investors Must Know

AI hallucinations cost traders real capital through fake citations, wrong numbers, and subtly broken backtests. Here is how to catch them before they hit...
0 8 min read

Open Source AI is Catching Up Fast. Gemma 4 Just Proved It.

The gap between proprietary AI models and open source alternatives has been shrinking for years. But with the release of Google DeepMind's Gemma 4...
0 11 min read

Understanding Point of Control (POC) and Prominent Point of Control (PPOC)

What the point of control (POC) and prominent POC mean in Market Profile, how POC migration works and how PPOC levels show who controls...
0 7 min read

Understanding Telegraphic Transfer for International Investments

If you have ever invested in global stocks through platforms like INDmoney, Vested Finance, Stockal, or Fi Money, you may have noticed that the...
0 2 min read