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

Graph Engineering Explained: How AI Agents Work Together

Graph engineering explained simply: how AI moved from prompt to context, agentic, harness and loop engineering, with trading examples and diagrams.
0 11 min read

LLM Metrics Explained: Claude Fable 5.2 Benchmarks for Beginners

LLM metrics explained for beginners with Claude Fable 5.2: what each benchmark tests, token price, speed and safety, plus Arena and Artificial Analysis.
0 6 min read

Different Types of Asset Classes in India and Asset Allocation

Learn the different types of asset classes in India, equity, debt, cash, gold, real estate and alternatives, and how to build the right asset...
0 7 min read

AI Bubble and Cyber Security Risk: S&P 500 Crash, VIX at 28, KOSPI Circuit Breaker and FII Short Covering

Is the AI bubble bursting? S&P 500 −4.36%, VIX 28.18, a KOSPI circuit breaker and FIIs covering Nifty shorts. Why cyber security risk may...
0 19 min read

NSE MCP Python Tutorial: Build a Simple Stock Market AI Agent with Agno

Connect to NSE MCP from Python, list its tools for EOD history and live snapshots, and build a simple stock market AI agent with...
0 11 min read

IRDAI Distribution Reform: Why PB Fintech Crashed 36% and Insurance Stocks Fell on 24 September 2026

IRDAI distribution reform explained: why PB Fintech crashed 36% and insurance stocks like Max Financial and HDFC Life fell on 24 September 2026.
0 9 min read

Introduction to Nautilus Trader Part 3: Portfolio and Multi-Strategy Backtesting with OpenAlgo Historify

Nautilus Trader portfolio backtesting with six NSE large caps, two strategies and one shared cash account, using OpenAlgo Historify data and its traps.
0 14 min read

Introduction to Nautilus Trader Part 2: Position Sizing, Order Types, Backtest Settings and Tearsheets

Nautilus Trader position sizing, order types, backtest settings and tearsheets compared on the same Keltner Channel strategy and SBIN data from Part 1.
0 19 min read

Introduction to Nautilus Trader Part 1: Architecture and Event-Driven Backtesting with OpenAlgo

Nautilus Trader event-driven backtesting explained: its architecture, the order life cycle, and a Keltner Channel breakout backtest with OpenAlgo data.
0 18 min read

NASDAQ, S&P 500 and Dow Jones: A Guide for Indian Traders Following US Markets

Three major US market benchmarks can have very different performances on the same day, but news headlines will often imply that a single number...
0 2 min read

Python Tutorial on Span Margin Calculator using Marginism

Marginism is a Python library that removes that dependency completely. You give it the exchange's daily SPAN risk parameter file and it computes SPAN...
0 17 min read

OpenAlgo Charts: Open Source Charting Platform and Trading Terminal You Can Build On

OpenAlgo Charts is a free, open source charting engine and trading terminal under Apache-2.0 that traders and brokers can customise and embed in websites.
0 6 min read