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.

OHLCV Feature Pipeline Architecture: Designing Feature Registries and Caches for Scalable Trading Systems
Featured July 29, 2026 Quant System Design

OHLCV Feature Pipeline Architecture: Designing Feature Registries and Caches for Scalable Trading Systems

Most trading systems do not fail because of the model. They fail because every component interprets market data differently.When a feature has one value in a backtest and another in live trading, the problem is not intelligence. It is architecture.The Real...

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OHLCV Pump Pattern Analysis: Detection, Limits, and Alert System Design
July 24, 2026 Quant System Design

OHLCV Pump Pattern Analysis: Detection, Limits, and Alert System Design

OHLCV Pump Pattern Analysis: Detection, Limits, and Alert System DesignThe hard problem is not finding a green candle.The hard problem is...

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OHLCV Data Quality Checks: What to Validate Before Backtesting or Trading
July 14, 2026 Quant System Design

OHLCV Data Quality Checks: What to Validate Before Backtesting or Trading

Most backtests do not fail because of the model. They fail because of the data.If your OHLCV feed is incomplete, inconsistent, or retrospectively...

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Deep Learning Prediction Models for Stock OHLCV Data: A System Design Framework
July 05, 2026 Quant System Design

Deep Learning Prediction Models for Stock OHLCV Data: A System Design Framework

The Real Problem: Why Deep Learning on OHLCV Data Usually DisappointsMost teams building deep learning models for stock prediction start with the...

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Quant Research vs Quant Trading: Signal Discovery vs Capital Execution in Quantitative Systems
June 13, 2026 Quant System Design

Quant Research vs Quant Trading: Signal Discovery vs Capital Execution in Quantitative Systems

Most people treat Quant Research and Quant Trading as different labels for the same profession. Operationally, they are two separate layers of the...

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