MengNotes
A personal tech blog with wide-ranging interests — covering data engineering, AI, quant trading, value investing, biotechnology, Japanese, guitar, and squash.
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View all postsFrom Dev Experience to a Complete Skill: How Engineers Can Partner with AI to Package Expertise into Executable Specs
A Skill is a structured document that makes AI work your way. This article walks through how software and data engineers can systematically extract, structure, test, and iterate on their domain knowledge to produce a reliable, AI-executable Skill.
2026-03-28Data EngineeringAirflow, Dagster, or Prefect in 2026: A Data Engineer's Selection Guide
Choosing a pipeline orchestrator in 2026 is harder than it's ever been. This guide cuts through the noise by comparing Airflow 3, Dagster, and Prefect across ecosystem dynamics, design philosophy, and integration depth — so you can make a decision that actually fits your team.
2026-03-28Quant Trading66-Day Quant Training Journal: From RSI Divergence to VWAP — Seven Days Crossing the Volume-Price Threshold
Documenting Day 11 through Day 17 of a 66-day quantitative trading training program, covering RSI divergence, Hammer, Bullish Engulfing, Volume Spike Reversal, VWAP pullback strategy, and key lessons from one year of quant trading.
2026-03-12Explore by Category
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0 articlesAbout the Author
Meng
Data Engineer with a wide range of interests — writing about AI, quant trading, value investing, biotechnology, Japanese, guitar, and squash.
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