Temperature profiling and surfing
How temperature profiling and temperature surfing influence espresso extraction, especially across roast levels and machine types.
Desired flavor
Brew ratios: ristretto, normale, lungo
The differences between ristretto, normale, and lungo espresso shots, and how brew ratio shapes flavor and strength.
French press techniques and filtration
How to brew with a French press effectively and manage filtration to balance body and clarity.
Continuous improvement cycles
How continuous improvement frameworks help refine coffee quality management through iterative evaluation and adjustment.
Filtration: softeners, carbon, RO
Explore common water filtration methods used in coffee preparation and how each affects water quality and taste.
Burr types: flat vs conical
The differences between flat and conical burr grinders and their impact on grind consistency.