Abstract Background Coffee processing, in wet processing environments, where operational challenges are prevalent, is a pivotal aspect in product quality and market value. The harvesting and processing of coffee in Sakaleshpur (Arabica) and Chikkamagaluru (Robusta) are examined in this study. It focuses on 15 batches of Robusta harvesting and three different stages of Arabica harvesting: fly picking, mid harvesting, and stripping. The analysis of process features and productivity-impacting facto