Essays · Operations Intelligence, AI and Quant

Hossein Narimani — Writing

In-depth writing on quant system design, operational AI, SaaS architecture, custom AI agents and founder execution systems.

Building a Market Regime Detection System with Hidden Markov Models and Bayesian Filtering
Featured June 22, 2026 Quant System Design

Building a Market Regime Detection System with Hidden Markov Models and Bayesian Filtering

Most trading strategies are designed with one implicit assumption: market behavior is static. A model gets optimized on historical data, parameters get tuned, and the system goes to production. As long as the market regime hasn't changed, everything looks...

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How AI Crypto Signals Can Reduce Losses in Sideways Markets
June 19, 2026 Operational Intelligence

How AI Crypto Signals Can Reduce Losses in Sideways Markets

Most trading losses do not occur during market crashes. A significant portion emerges when markets refuse to choose a direction. Price moves....

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How AI Signals Detect Crypto Pump-and-Dump Traps: A Practical Guide for Traders
June 17, 2026 Operational Intelligence

How AI Signals Detect Crypto Pump-and-Dump Traps: A Practical Guide for Traders

Most traders assume they become victims of crypto pump-and-dump schemes because their technical analysis is weak. The reality is different. The...

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How AI Crypto Signals Reduce Emotional Trading Errors: A Case Study of Automated Trading Systems
June 16, 2026 Founder Execution Systems

How AI Crypto Signals Reduce Emotional Trading Errors: A Case Study of Automated Trading Systems

Most crypto traders do not lose money because of poor analysis. They lose because decisions change under pressure. Fear, greed, uncertainty, and...

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Complete Guide to OHLCV Data Cleaning in Big Data Pipelines: Frameworks, Failure Modes, and Production-Grade Implementation
June 05, 2026 Quant System Design

Complete Guide to OHLCV Data Cleaning in Big Data Pipelines: Frameworks, Failure Modes, and Production-Grade Implementation

Most quantitative trading failures do not begin with the model. They begin with the data. OHLCV datasets sit underneath backtesting engines, alpha...

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