About the Author

Putra Siregar

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.

Role
Head of Sourcing
Articles
190 published
Coverage
Sumatra Sourcing
Read latest articles
Putra Siregar Putra Siregar
Insights & stories

Latest articles by Putra Siregar.

Can Coffee Affect Kidney Health?
Articles

Can Coffee Affect Kidney Health?

Unpacking the Impact of Popular Drinks on Young People’s Kidneys The enticing aroma of coffee is a daily ritual for…

24/07/2025Read
How To Buy The Right Coffee Beans: Beginner’s Guide
Articles

How To Buy The Right Coffee Beans: Beginner’s Guide

Hey, fellow coffee lovers and home brewers! We’ve all been there, haven’t we? Obsessively researching the latest pour-over device, perfecting…

22/07/2025Read
How to Make Delicious Coffee with a Moka Pot
Articles

How to Make Delicious Coffee with a Moka Pot

Rediscover the Moka Pot Is your Moka Pot sitting in the back of your cupboard, or are you looking to…

18/07/2025Read
Piccolo Coffee: The Rarely Heard Tasty Drink
Articles

Piccolo Coffee: The Rarely Heard Tasty Drink

What is a Piccolo Coffee? You may commonly hear about Espresso, Cappuccino, Latte, or Macchiato when discussing coffee. But what…

18/07/2025Read
Recalling the Golden Age of Arabica Sidikalang Coffee
Articles

Recalling the Golden Age of Arabica Sidikalang Coffee

In the verdant highlands of Dairi Regency, North Sumatra, lies Sidikalang, a name that once resonated with reverence among global…

17/07/2025Read
Fasting, Coffee, and GERD: Navigating Ramadan for a Healthy You
Articles

Fasting, Coffee, and GERD: Navigating Ramadan for a Healthy You

As Muslims worldwide prepare for the blessed month of Ramadan, a period of spiritual reflection and rigorous fasting from dawn…

16/07/2025Read
Bourbon Coffee: A Legacy of Flavor and Diversity
Articles

Bourbon Coffee: A Legacy of Flavor and Diversity

1. Introduction to Bourbon Coffee In the vast and intricate world of specialty coffee, few names resonate with as much…

15/07/2025Read
Here’s Why Coffee Menu Can Boost Your Cafe & Restaurant Revenue
Articles

Here’s Why Coffee Menu Can Boost Your Cafe & Restaurant Revenue

The enticing aroma of freshly brewed coffee is undoubtedly the soul of any cafe. Yet, in today’s dynamic and increasingly…

13/07/2025Read
The Ultimate Guide to Milk in Your Coffee: From Lattes to Cold Brew
Articles

The Ultimate Guide to Milk in Your Coffee: From Lattes to Cold Brew

I. The Introduction Choosing the best Milk for Your Coffee – You know that feeling, right? That first sip of…

12/07/2025Read
Putra Siregar
Profile summary

Putra Siregar

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…

190
Articles published
2023
Writing since
Aug 2026
Latest article
CuppingOriginsProcessingSourcingSensoryExport
Get in touch

Let’s talk about your specialty coffee needs.

Our cupping team is ready to build a profile around your brand — from single-origins for specialty cafés to consistent blends for export.