Putra writes for Indonesia Specialty Coffee — origins, cupping, processing, and the trade behind every cup.
Putra Siregar leads coffee curation and content at Indonesia Specialty Coffee. He writes practical guides on green-coffee handling, roasting and brewing — from diagnosing defects like mold to dialing in espresso — helping roasters and coffee lovers get the most from Indonesian beans.
Putra Siregar
I. Introducing Kopi Batak Indonesia is one of the world’s largest coffee producers, and among its many regional specialties, Kopi…
On April 2, 2025, President Donald Trump announced a sweeping set of tariffs, dubbed the “Liberation Day” tariffs, aiming to…
How much caffeine is in a cup of coffee? It’s a question many coffee drinkers ask—but the answer isn’t always…
Melbourne, Australia – The Melbourne International Coffee Expo (MICE), held at the Melbourne Convention and Exhibition Centre (MCEC) from March…
As a coffee trader or roasting company, gaining firsthand knowledge of your coffee’s origin is invaluable. Join us at our…
Macchiato vs latte vs cappuccino comes down to one variable: how much milk meets the espresso. A macchiato is espresso…
Coffee is loved all over the world for its strong taste and energy boost. Many people like to add creamer…
Indonesia is renowned for its rich coffee culture and diverse varieties, making it one of the top coffee-producing countries in…
23 February 2025 – According to Barchart.com Arabica Coffee 4/5 Mar ’25 (XFH25) shows the price movement over a 6-month…
Head of Sourcing · Indonesia Specialty Coffee
Putra Siregar leads coffee curation and content at Indonesia Specialty Coffee. He writes practical guides on green-coffee handling, roasting and brewing — from diagnosing defects like mold to dialing in espresso — helping roasters and coffee lovers get the most from Indonesian…
Our cupping team is ready to build a profile around your brand — from single-origins for specialty cafés to consistent blends for export.
