Total hardness vs alkalinity
Understand the difference between total hardness and alkalinity, and how each affects extraction and flavor in coffee brewing.
Coffee flavor
Maintenance and cleanliness
How proper maintenance and cleanliness of grinders preserve performance, consistency, and coffee quality.
Burr wear and replacement
How burr wear affects grind consistency and flavor, and when to replace them for optimal performance.
Sensory-led profile iteration
This topic covers how to use sensory evaluation to refine and optimize roast profiles, linking taste outcomes directly to roasting parameters.
Cherry anatomy: skin, pulp, mucilage, parchment, silverskin, seed
This topic breaks down the structure of the coffee cherry, layer by layer, showing how each part influences processing, flavor development, and the quality of the final cup.