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

Who Should Use OpenAlgo?

Whether you're a newbie just stepping into the world of trading or a seasoned algo developer, OpenAlgo offers something powerful for you. But here’s...
0 1 min read

GPU vs CPU Performance: A Curious Experiment in Speed and Parallelism for Technical Analysis

Lately, I’ve been curious—how much faster is a GPU compared to CPU for technical analysis indicators? Do simple operations like EMA, Bollinger Bands, and...
0 5 min read

Build Your Own Trading Agent Locally Using Ollama and Google Gemma3 – Part 1

Discover how traders and investors can harness the power of local AI by running Google’s Gemma3 models using Ollama on Windows—without relying on the...
4 2 min read

Illusion of Volatility – Fear, Speed, and the VIX: How to Trade When Nothing Makes Sense

April 2025: Markets are in a frenzy. The U.S.–China tariff war reignites. Investors panic. The S&P 500 E-mini Futures crash. Nifty Futures plunge and...
0 1 min read

Why We Built OpenAlgo in Python — Not Go, Rust, or as an EXE

Why did we build OpenAlgo in Python instead of Go, Rust, or as a desktop EXE? This blog breaks down the design choices behind...
2 3 min read

Gold Performance After VIX Spikes Above 30: A Comprehensive Analysis

When market fear intensifies and the VIX (the "fear index") spikes above 30, investors often rush to gold as a perceived safe haven. But...
0 11 min read

Using r”” Raw Strings in Amibroker for Algo Trading – Amibroker Tutorial

Starting from AmiBroker 6.41.0 BETA, raw string literals (r"" and r'') were introduced to the AFL language. This powerful feature makes life much easier...
0 2 min read

Trend Reversal in Gold Despite Fear in the Markets

Gold has long been heralded as the ultimate safe-haven asset, a reliable refuge for investors during times of economic turmoil and geopolitical uncertainty. Yet,...
0 4 min read

Trump Tariffs Trigger Global Market Shock – News Sentiment Analysis

Early this morning, global financial markets were jolted by a major announcement from U.S. President Donald Trump. During a high-voltage press conference followed by...
0 2 min read

Things a Python Automated Trader Needs to Know About Broker APIs (in India)

Learn about the different types of broker APIs available in India for Python-based algorithmic trading. This guide covers order placement, market data, authentication, WebSockets,...
0 4 min read

Mastering yfinance: The Ultimate Guide to Analyzing Stocks Market Data in Python

yfinance is a free Python library that makes it easy to fetch historical market data, financials, fundamentals, news, and even options chain data from...
0 11 min read

How the Indian Banking Sector Bounced Back in March 2025

March 2025 turned out to be a pivotal month for India’s banking sector. After months of subdued sentiment and regulatory headwinds, the tide finally...
0 3 min read