Rajandran R

  Bangalore • https://www.marketcalls.in Creator of OpenAlgo - OpenSource Algo Trading framework for Indian Traders. 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. Strongly believe that market understanding and robust trading frameworks are the key to the trading success. Building Algo Platforms, Writing about Markets, Trading System Design, Market Sentiment, Trading Softwares & Trading Nuances since 2007 onwards. Author of Marketcalls.in

         



3559 Stories by Rajandran R

Prompt Engineering Guide for Traders and Investors – Part 1

What is Prompt Engineering? Prompt engineering is the art of crafting effective inputs for AI models like ChatGPT, Google Gemini, Claude, Grok, Mistral, Deepseek,...
0 2 min read

Why IndusInd Bank Crashed 27% – What It Means for Investors

On March 11, 2025, IndusInd Bank’s stock price plummeted by 27% in a single day, sending shockwaves through the market. This was one of...
0 2 min read

Bharti Airtel and SpaceX Partner to Bring Starlink’s High-Speed Internet to India

Bharti Airtel and SpaceX have joined forces to introduce Starlink’s satellite-based high-speed internet to India. Announced on March 11, 2025, this agreement signifies a...
0 1 min read

Understanding *args, **kwargs in Python for Traders

In algorithmic trading, writing efficient and flexible Python functions is crucial. As traders, we often need to handle multiple data points, API parameters, or...
0 1 min read

Slashing API Order Latency upto 70%+ with HTTP Connection Pooling

In trading, every millisecond counts. Recently, we identified a significant performance bottleneck in our OpenAlgo Platform: API calls to openalgo supported broker (Angel One)...
0 2 min read

Current State of the Nifty: A Market Profile Perspective

The Nifty Futures is currently showing signs of a potential pullback after a period of weakness, supported by technical indicators and market profile analysis....
0 1 min read

What Traders Can Learn from “The Hard Thing About Hard Things”

Ben Horowitz's brutally honest memoir about building and running startups contains wisdom that extends far beyond Silicon Valley. As a trader navigating volatile markets,...
0 3 min read

Understanding Market Making & Inventory Management: A Trader’s Guide

Market making is a specialized trading strategy where participants (market makers) consistently provide liquidity by simultaneously offering to buy and sell assets at quoted...
0 10 min read

Gold-Oil Ratio Near Crisis Levels – What Does It Mean for Markets?

The Gold-Oil Ratio has once again surged to historically high levels, currently sitting at 44.05, an alarming signal reminiscent of past economic downturns. This...
0 2 min read

Paytm UPI Trading Blocks Feature for Modern Investors

Paytm, operated by One 97 Communications Limited, has recently introduced a feature known as UPI Trading Blocks. This innovation, launched as of March 3,...
0 3 min read

March 2025 – Market Profile Analysis and State of the Market

March 2025 has kicked off with heightened volatility, driven by global trade tensions, macroeconomic shifts, and technical exhaustion signals in major indices. With the...
0 1 min read

DuckDB Tutorial for Traders – A Python Guide

For traders dealing with large datasets, the ability to efficiently analyze and manipulate data is crucial. DuckDB is an in-memory, columnar database designed for...
0 11 min read