DEV Community

shakti tiwari  profile picture

shakti tiwari

Nifty Option Trader, Research Analyst & XGBoost Expert — daily NSE India research. Trader & Entrepreneur.

Location India Joined Joined on  Personal website https://optiontradingwithai.in
Data Contracts for Quant Pipelines: Schema Enforcement at Ingest

Data Contracts for Quant Pipelines: Schema Enforcement at Ingest

Comments
14 min read
Tabular Data for Nifty Traders — Why XGBoost Beats Deep Learning (with Real 120-Day Data)

Tabular Data for Nifty Traders — Why XGBoost Beats Deep Learning (with Real 120-Day Data)

Comments
8 min read
PCR (Put-Call Ratio) in Options Trading Explained with Real NIFTY Data — Why the Popular 'Buy Below 0.7' Rule Fails

PCR (Put-Call Ratio) in Options Trading Explained with Real NIFTY Data — Why the Popular 'Buy Below 0.7' Rule Fails

Comments
7 min read
Vega Bucketing: Managing Volatility Exposure Across Tenors (with Python)

Vega Bucketing: Managing Volatility Exposure Across Tenors (with Python)

Comments
13 min read
I Ran 120 Days of NIFTY Option-Chain Data Through a Similarity Engine — Why Most Retail 'Signals' Are Noise

I Ran 120 Days of NIFTY Option-Chain Data Through a Similarity Engine — Why Most Retail 'Signals' Are Noise

Comments
10 min read
nse-bse-mcp Install Guide: NIFTY Option Chain Python mei Live

nse-bse-mcp Install Guide: NIFTY Option Chain Python mei Live

Comments
7 min read
Hermes Agent se NSE Options MCP Research kaise chalayein (Live Demo)

Hermes Agent se NSE Options MCP Research kaise chalayein (Live Demo)

Comments
7 min read
Signal Gate Design: NO_TRADE kab bolna chahiye ( 20 sessions rule)

Signal Gate Design: NO_TRADE kab bolna chahiye ( 20 sessions rule)

Comments
6 min read
Options-Buyer V2 Architecture: ek model kyun fail hota hai

Options-Buyer V2 Architecture: ek model kyun fail hota hai

Comments
6 min read
Purged Cross-Validation: overfitting kyun marta hai trading models ko

Purged Cross-Validation: overfitting kyun marta hai trading models ko

Comments
6 min read
Skill Manager Router: 100+ Hermes skills ka confusion kaise avoid karein

Skill Manager Router: 100+ Hermes skills ka confusion kaise avoid karein

Comments
6 min read
Free SEO MCP SuperStack: GSC + GA4 + PageSpeed bina paise ke

Free SEO MCP SuperStack: GSC + GA4 + PageSpeed bina paise ke

Comments
6 min read
Inside Our NSE F&O ML Engine: Live Dhan API Data Meets an EOD-Audited, Leakage-Safe Blueprint

Inside Our NSE F&O ML Engine: Live Dhan API Data Meets an EOD-Audited, Leakage-Safe Blueprint

Comments
12 min read
How to Build a Simple NSE EOD Options/Stock ML Model Manually (No Live API, No Wizardry)

How to Build a Simple NSE EOD Options/Stock ML Model Manually (No Live API, No Wizardry)

Comments
9 min read
Options Trading in Germany: Retail Access, Tax (Abgeltsteuer), and Platforms for 2026

Options Trading in Germany: Retail Access, Tax (Abgeltsteuer), and Platforms for 2026

Comments
8 min read
Options Trading in the UK: Retail Rules, Platforms, and Tax Reality for 2026

Options Trading in the UK: Retail Rules, Platforms, and Tax Reality for 2026

Comments
8 min read
Options Trading Taxes in Europe: How Retail Traders Get Taxed (Country-by-Country Reality Check)

Options Trading Taxes in Europe: How Retail Traders Get Taxed (Country-by-Country Reality Check)

Comments
8 min read
European vs American Options: The Exercise Difference That Changes Your Whole Strategy

European vs American Options: The Exercise Difference That Changes Your Whole Strategy

Comments
8 min read
Best Options Trading Platforms in Europe 2026: A Retail Comparison (Low-Competition Guide)

Best Options Trading Platforms in Europe 2026: A Retail Comparison (Low-Competition Guide)

Comments
8 min read
Best Option Trading Apps in India 2026: Free Paper Trading, Data, and API Access Ranked by Use Case

Best Option Trading Apps in India 2026: Free Paper Trading, Data, and API Access Ranked by Use Case

Comments
8 min read
Sensex Options Trading in India: What They Are, How They Differ from NIFTY, and Who Should Trade Them

Sensex Options Trading in India: What They Are, How They Differ from NIFTY, and Who Should Trade Them

Comments
8 min read
Bank Nifty Option Selling: Higher Decay, Wider Stops, and How to Size It

Bank Nifty Option Selling: Higher Decay, Wider Stops, and How to Size It

Comments
8 min read
Option Selling Strategies in India: How Retail Traders Sell Premium Without Getting Wrecked

Option Selling Strategies in India: How Retail Traders Sell Premium Without Getting Wrecked

Comments
9 min read
NSE Option Chain Explained: OI, PCR and Greeks That Actually Matter for NIFTY Traders

NSE Option Chain Explained: OI, PCR and Greeks That Actually Matter for NIFTY Traders

Comments
9 min read
SEBI's New F&O Rules: What They Mean for Indian Retail Options Traders

SEBI's New F&O Rules: What They Mean for Indian Retail Options Traders

Comments
9 min read
AI Options Trading in India 2026: What Actually Works, What's Hype, and How to Start Without Burning Capital

AI Options Trading in India 2026: What Actually Works, What's Hype, and How to Start Without Burning Capital

Comments
8 min read
XGBoost vs LightGBM on NIFTY: I Trained Both on 497 Days and They Are Twins (and Both Lose) | Shakti Tiwari

XGBoost vs LightGBM on NIFTY: I Trained Both on 497 Days and They Are Twins (and Both Lose) | Shakti Tiwari

Comments
11 min read
AI vs a 5-Line Rule: I Pitted XGBoost Against "Buy If Yesterday Rose" on 497 Days of NIFTY | Shakti Tiwari

AI vs a 5-Line Rule: I Pitted XGBoost Against "Buy If Yesterday Rose" on 497 Days of NIFTY | Shakti Tiwari

Comments
11 min read
Can AI Predict NIFTY Tomorrow? 6 Months of NSE Data Give an Uncomfortable Answer | Shakti Tiwari

Can AI Predict NIFTY Tomorrow? 6 Months of NSE Data Give an Uncomfortable Answer | Shakti Tiwari

Comments
5 min read
Bitcoin Never Sleeps — Does XGBoost? Testing AI Across 24/7 Market Regimes | Shakti Tiwari

Bitcoin Never Sleeps — Does XGBoost? Testing AI Across 24/7 Market Regimes | Shakti Tiwari

1
Comments
5 min read
Solana — Anatoly Yakovenko, Proof of History, and AI Trading Integration (2026) | Shakti Tiwari

Solana — Anatoly Yakovenko, Proof of History, and AI Trading Integration (2026) | Shakti Tiwari

Comments
8 min read
Ethereum — Vitalik, Smart Contracts, and AI Trading Integration (2026) | Shakti Tiwari

Ethereum — Vitalik, Smart Contracts, and AI Trading Integration (2026) | Shakti Tiwari

Comments
8 min read
Bitcoin — Who Built It, Why, and How to Trade It with AI (2026) | Shakti Tiwari

Bitcoin — Who Built It, Why, and How to Trade It with AI (2026) | Shakti Tiwari

1
Comments
9 min read
Expiry-Day Mechanics: Structural Risks of Holding to Settlement

Expiry-Day Mechanics: Structural Risks of Holding to Settlement

Comments
11 min read
Position Sizing with XGBoost Probabilities — Kelly, Fractional, and the Volatility Gate (2026) | Shakti Tiwari

Position Sizing with XGBoost Probabilities — Kelly, Fractional, and the Volatility Gate (2026) | Shakti Tiwari

Comments
10 min read
XGBoost Overfitting Autopsy — 7 Ways Your Nifty Model Lies (2026) | Shakti Tiwari

XGBoost Overfitting Autopsy — 7 Ways Your Nifty Model Lies (2026) | Shakti Tiwari

Comments
10 min read
LightGBM vs XGBoost for Nifty Options — Honest Walk-Forward Benchmark (2026) | Shakti Tiwari

LightGBM vs XGBoost for Nifty Options — Honest Walk-Forward Benchmark (2026) | Shakti Tiwari

Comments
10 min read
SEBI 2026: What the CAS Manipulation Order Means for Retail Options Traders | Shakti Tiwari

SEBI 2026: What the CAS Manipulation Order Means for Retail Options Traders | Shakti Tiwari

Comments
9 min read
Run a Trading Research Agent Locally on Termux with Ollama — No Cloud, No API Cost (2026) | Shakti Tiwari

Run a Trading Research Agent Locally on Termux with Ollama — No Cloud, No API Cost (2026) | Shakti Tiwari

Comments
9 min read
Bitcoin On-Chain Features for AI Trading — Real Metrics + Python (2026) | Shakti Tiwari

Bitcoin On-Chain Features for AI Trading — Real Metrics + Python (2026) | Shakti Tiwari

1
Comments
10 min read
XGBoost Feature Engineering for Nifty Options — 12 Features + Python (Walk-Forward Ready, 2026) | Shakti Tiwari

XGBoost Feature Engineering for Nifty Options — 12 Features + Python (Walk-Forward Ready, 2026) | Shakti Tiwari

Comments
11 min read
CVD and Order-Flow Capture from Tick Data — Python Pipeline for Nifty (2026) | Shakti Tiwari

CVD and Order-Flow Capture from Tick Data — Python Pipeline for Nifty (2026) | Shakti Tiwari

Comments
11 min read
Point-in-Time Feature Store to Kill Look-Ahead Leakage in Trading Models (2026) | Shakti Tiwari

Point-in-Time Feature Store to Kill Look-Ahead Leakage in Trading Models (2026) | Shakti Tiwari

Comments
11 min read
Dhan WebSocket Live Capture Dashboard Wiring — Architecture That Does Not Lie (2026) | Shakti Tiwari

Dhan WebSocket Live Capture Dashboard Wiring — Architecture That Does Not Lie (2026) | Shakti Tiwari

Comments
10 min read
Storing 50 NIFTY50 Instruments in SQLite — Schema, Ingest Loop, and Point-in-Time Query Patterns (2026) | Shakti Tiwari

Storing 50 NIFTY50 Instruments in SQLite — Schema, Ingest Loop, and Point-in-Time Query Patterns (2026) | Shakti Tiwari

Comments
10 min read
Free NSE Option-Chain Scraper That Bypasses 403 — Python, No API Key (2026 Working Method) | Shakti Tiwari

Free NSE Option-Chain Scraper That Bypasses 403 — Python, No API Key (2026 Working Method) | Shakti Tiwari

Comments
11 min read
Marketing Kaise Aapka Dimag Hack Karti Hai — Brain Markets Neuroscience

Marketing Kaise Aapka Dimag Hack Karti Hai — Brain Markets Neuroscience

Comments
3 min read
Why a BTC AI Shadow Trader Still Needs Human Oversight

Why a BTC AI Shadow Trader Still Needs Human Oversight

Comments
3 min read
Shadow Trader vs Retail: A 30-Day BTC Walk-Forward Experiment

Shadow Trader vs Retail: A 30-Day BTC Walk-Forward Experiment

Comments
3 min read
What Is a BTC AI Shadow Trader? (And Why Shadow Mode Beats Paper Trading)

What Is a BTC AI Shadow Trader? (And Why Shadow Mode Beats Paper Trading)

Comments
3 min read
Building a BTC Confidence Score Instead of Predicting BUY/SELL

Building a BTC Confidence Score Instead of Predicting BUY/SELL

Comments
3 min read
Why Random Train/Test Split Is Dangerous for Bitcoin ML

Why Random Train/Test Split Is Dangerous for Bitcoin ML

Comments
3 min read
Data Leakage — The Hidden Reason Your BTC AI Model Looks Too Good

Data Leakage — The Hidden Reason Your BTC AI Model Looks Too Good

Comments
3 min read
7 Reasons Your Bitcoin AI Model Looks Great in Backtest but Fails Live

7 Reasons Your Bitcoin AI Model Looks Great in Backtest but Fails Live

1
Comments
3 min read
Can AI Really Detect a BTC Short Squeeze?" — A Reproducible Experiment

Can AI Really Detect a BTC Short Squeeze?" — A Reproducible Experiment

1
Comments
3 min read
Crypto FOMO aur Greed: 24/7 Market Mein Over-Leverage Kaise Marta Hai

Crypto FOMO aur Greed: 24/7 Market Mein Over-Leverage Kaise Marta Hai

1
Comments
3 min read
Tax and Regulation Anxiety in Crypto: The Fear That Paralyses Good Process

Tax and Regulation Anxiety in Crypto: The Fear That Paralyses Good Process

Comments
3 min read
HODL vs Trading: The Identity Conflict That Quietly Bleeds Crypto Portfolios

HODL vs Trading: The Identity Conflict That Quietly Bleeds Crypto Portfolios

Comments
3 min read
Crypto Information Diet: Why a Social Media Detox Protects Your Portfolio

Crypto Information Diet: Why a Social Media Detox Protects Your Portfolio

Comments
3 min read
DCA vs Lump-Sum in Crypto: The Psychology Most People Skip

DCA vs Lump-Sum in Crypto: The Psychology Most People Skip

Comments
3 min read
loading...