About the author

IndicatorsGyan is written and maintained by Bulan Sarkar.

IndicatorsGyan is written and maintained by Bulan Sarkar, a markets educator who built this resource to fix a specific gap: clear, rigorous, India-specific teaching on technical indicators. The goal is not to predict markets but to help traders understand the tools they rely on.

Editorial approach

Every explainer is drafted from established technical-analysis theory, checked against the original source where one exists (for example Wilder's 1978 book for RSI, ATR and ADX), and grounded in realistic Nifty and Bank Nifty examples. Rules of thumb are labelled as such. Corrections are welcome — see Contact.

How to reach out

For corrections, questions or feedback, use the contact page. Read our Editorial Policy and Methodology.

Last updated 8 July 2026.