
Rafat Saleheen
Founder / Writer / Editor-In-ChiefRafat lives at the intersection of precision code and the perfect pour. As a trained barista and seasoned developer, he approaches coffee with the same analytical mindset he uses to build Android apps. Whether he’s optimizing a website’s performance or dialing in a new espresso roast, Rafat is driven by a restless curiosity to find a better way. When he’s not behind a screen, you’ll find him experimenting with extraction variables, always eager to share a tip that helps others bridge the gap between “good” and “exceptional” coffee.

Rizvi Saleheen
Founder / Writer / Content StrategistFor Rizvi, coffee isn’t just a drink—it’s a ritual. A trained barista with a passion for the science of the “home cafe,” he has turned his personal setup into a lab for testing every brewing method under the sun. Rizvi brings a warm, human perspective to the team, balancing the technicalities of roasting with the reality of a busy life as a father of two. He believes the best cup of coffee is the one shared with others, and he’s dedicated to helping everyday brewers find joy in their morning routine.

Nazmunnahar Nipa
Senior Content ContributorNazmunnahar brings a wealth of deep coffee knowledge and a relatable perspective to the CoffeeAtoZ editorial team. As a mother who understands the vital role a great cup plays in a demanding day, she specializes in translating complex coffee concepts into easy-to-follow guides. Her writing is fueled by a genuine enthusiasm for the bean, ensuring that every article is as informative as it is approachable. If you’re looking for advice on the best blends or tips for a smoother brew, Nazmunnahar’s expertise is woven into every word.

Nuria Jannat
Technical OperationsNuria is the engine room of CoffeeAtoZ. As our technical expert, she ensures that our “digital coffee shop” runs as smoothly as a well-pulled shot of espresso. From managing server stability to enhancing the user experience, Nuria keeps the platform dynamic, fast, and accessible. She thrives on solving complex puzzles behind the scenes, ensuring that while the team focuses on the beans, the technology supporting them never misses a beat.
Our Editorial Powerhouse
While the founders set the vision, our full-time content specialists are the ones who keep the “grind” going every single day. Operating from our global newsroom, these dedicated writers are more than just contributors—they are the heartbeat of our editorial engine.
We are proud to feature the expertise of:
- Khalid Bin Salauddin
- Mahmud Azad
- Al Mamun
- Adnan Ferdousi
- Kaniz Fatema Tuz Zohra
With a combined obsession for coffee science and storytelling, this team has been instrumental in building our library of 400+ deep-dive articles. From tracking down rare bean origins to deconstructing the mechanics of the latest burr grinders, they ensure that every piece of advice we publish is tested, researched, and served fresh. We don’t just “write” about coffee; we live it across time zones.and served fresh. We don’t just “write” about coffee; we live it across time zones.
Our Global Contributors
Beyond our core team, we collaborate with a dedicated group of international coffee researchers and writers. Like Marko Lazarevic, Owner and Editor, Craft Coffee Spot. Our off-shore contributors bring a global perspective to CoffeeAtoZ, tracking coffee trends and roasting techniques from different corners of the world to ensure our community stays ahead of the curve.
The Obsession Behind the Brew
CoffeeAtoZ wasn’t born in a boardroom; it was born in the steam of a thousand morning rituals and the pursuit of that elusive, perfect extraction. We are a collective of restless palates and technical minds who believe that the distance between a “decent” cup and a “life-changing” brew is simply a matter of the right knowledge.
Our mission is to democratize the barista experience—taking the mystery out of the bean and putting the power back into your hands. Every guide we’ve ever written, every gear review we’ve agonized over, and every one of our articles is a tribute to that mission.
