Rizvi Saleheen

Rizvi Saleheen is a specialty coffee expert and trained barista with over six years of hands-on experience. As the founder of CoffeeAtoZ, he bridges the gap between professional specialty coffee and the home kitchen, helping enthusiasts brew the perfect cup without the pretension. By blending a rigorous technical background in IT with a deep-seated passion for the craft of brewing, Rizvi offers a perspective that is as precise as it is approachable.

The Sofia Connection: Where the Passion Began

Rizvi’s journey didn’t start in a high-end roastery, but on the cold, snowy mornings of Sofia, Bulgaria. While pursuing his higher education, coffee transitioned from a simple caffeine kick to a vital morning ritual. This environment sparked a deep curiosity: Why do two different cups of coffee taste so fundamentally different?

He spent those years exploring local cafés and dissecting the nuances of beans, roasting profiles, and brewing methods. What began as a student’s survival tool quickly evolved into a lifelong obsession with the journey from bean to cup.

Rizvi Saleheen Having Coffee in Sofia

Technical Mastery

Passion alone wasn’t enough; Rizvi wanted to master the science behind the art. To solidify his expertise, he pursued and earned a Barista Certification. This formal training was a turning point, providing him with a deep understanding of the variables that distinguish a “good” cup from a “world-class” one.

His certification involved rigorous training in:

  • Espresso Theory: Mastering the “Golden Ratio,” understanding pump pressure, and learning the physics of water flow through a compressed puck of coffee.
  • Milk Chemistry: The science of texturing milk to create the perfect micro-foam, essential for both latte art and the mouthfeel of a classic cappuccino.
  • Equipment Maintenance: Gaining a technician’s eye for espresso machines and grinders, ensuring every piece of gear operates at peak performance.

Among all the methods he mastered, espresso became his obsession. For Rizvi, espresso is the ultimate test of a barista’s skill. It requires a perfect harmony of grind size, tamping pressure, and timing. One second too long or a fraction of a gram off can ruin the balance, and it is this challenge that continues to fuel his experimentation today.

Rizvi Saleheen Barista Training Certificate

In addition to his coffee credentials, Rizvi is an experienced IT and ERP professional. This analytical background is his “secret sauce.” He approaches coffee with a structured, detail-oriented mindset, applying the same logic used in systems integration to coffee extraction and equipment testing. If there is a variable to be measured, Rizvi is likely tracking it.

The Mission: CoffeeAtoZ

Rizvi believes that the world of specialty coffee can sometimes feel gate-kept by complex jargon and expensive barriers to entry. He founded CoffeeAtoZ to change that. His mission is to make professional-grade coffee knowledge accessible to everyone, from the person using their first Keurig to the hobbyist “dialing in” a high-end prosumer espresso machine.

Through CoffeeAtoZ, Rizvi publishes detailed guides that bridge the gap between “complicated theory” and “practical application.” His writing covers the full spectrum of the coffee experience, including:

  • Comprehensive Gear Reviews: Unbiased looks at grinders, brewers, and accessories.
  • Regional Bean Guides: Helping readers navigate the flavor profiles of coffee from Africa, Asia, and the Americas.
  • Step-by-Step Tutorials: Simplifying extraction techniques so that even a beginner can brew a balanced, delicious cup at home.

Whether you are pulling your first espresso shot or just looking to improve your daily drip, Rizvi’s goal is to provide the clarity needed to make your next cup the best one yet.

“Coffee isn’t just about complicated theory; it’s about the small, practical adjustments that turn a routine drink into an experience.”

When he isn’t writing or testing new gear, Rizvi enjoys discovering interesting coffee beans to share with the CoffeeAtoZ community. One thing is certain: he’ll never settle for a mediocre cup of coffee, and he doesn’t think you should have to, either.

Posts By Rizvi

Best flavored coffee beans

Unveiling the Best Flavored Coffee Beans for a Remarkable Brew Experience

Experience a new dimension in your daily caffeine ritual with the best flavored coffee beans. Coffee, with its tantalizing aroma and invigorating flavor, has long been a cornerstone of the mornings for many. However, when combined with a host of enticing flavors, your humble cup of joe transforms into an …
Best single serve coffee makers

Unveiling the Best Single Serve Coffee Makers of 2026

Best single serve coffee makers have transformed the way we enjoy our favorite caffeinated beverages for the coffee lovers around the globe. Gone are the days when brewing a cup of coffee demanded time, patience, and a certain level of expertise. Today’s single-serve coffee makers offer convenience, variety, and quality …
Best Dark roasted coffee beans

Best Dark Roast Coffee: Top 5 Beans for Energizing Mornings

Dark roasted coffee beans of the highest quality have the ability to elevate your morning ritual into a remarkable sensory experience. An excellent dark roast is a symphony of flavor: bold, rich, and full of depth. It’s the perfect companion to a quiet early morning or a revitalizing break in …
Unveiling the art of coffee blooming_ Flavor magic unleashed!

Unveiling the Art of Coffee Blooming: Flavor Magic Unleashed!

Are you ready to embark on a journey into the bubbly and mystical world of coffee blooming? Picture this: as hot water dances with freshly ground coffee, a captivating foamy spectacle unfolds before your eyes, releasing the hidden secrets of flavor locked within those beans. Yes, my fellow coffee enthusiasts, …
Exquisite elements of tasting coffee_ Unveiling the Aromas, flavors and joys of your brew 2

Exquisite Elements of Tasting Coffee: Unveiling the Aromas, Flavors, and Joys of Your Brew!

Welcome to the fascinating world of coffee tasting! Understanding the elements of tasting coffee is a sensory adventure that allows us to explore the myriad flavors, aromas, and characteristics found in this beloved beverage. From the enticing aroma that emanates from freshly brewed coffee to the complex interplay of acidity, …
Where to put coffee maker in your kitchen_ Creating a convenient coffee nook

Where to Put Coffee Maker in Your Kitchen: Creating a Convenient Coffee Nook

Where to put coffee maker in your kitchen? A delightful dilemma faced by coffee enthusiasts and kitchen aficionados alike! We all know that invigorating feeling of waking up to the enticing aroma of freshly brewed coffee but finding the perfect spot for your trusty coffee maker can make that morning …
How To Use An Ember Mug: A Comprehensive Guide

How to Use an Ember Mug: A Comprehensive Guide

Have you ever been sitting at your desk, working away on a project, when you suddenly realize that your coffee is cold? Or been out for a walk on a chilly day, only to find that your cup of tea has gone completely lukewarm? If you have, then you know …
How To Make Dead Eye Coffee

How To Make Dead Eye Coffee: 6 Easy Steps

Dead Eye coffee also goes by the name “Dripped Eye coffee” (like one weird name wasn’t enough)! Dead Eye coffee is one of the extra powerful, heavily-caffeinated drinks that includes shots of espresso within the drip coffee. And Dead Eye coffee is the strongest in this category. It includes 3 …
Pour Over 101: The Soulful Guide To Pour Over Coffee

What Is Pour Over Coffee 101: A Soulful Guide For Coffee Lovers!

If you’ve never had pour over coffee, then you’re missing out on one of life’s great pleasures. But what is pour over coffee? Pour over coffee is a slow, sensual experience that is the perfect way to start your day. Here’s everything you need to know about pour over coffee, …
What Is French Vanilla Coffee and Why You Should Try It

What Is French Vanilla Coffee and Why You Should Try It?

French vanilla coffee – You may have seen it on menus at your local coffee shops or cafés and wondered, “What is French vanilla coffee?” French vanilla coffee is an extra sweet twist on the classic vanilla-flavored coffee. So if you’re already an avid lover of vanilla coffee, French vanilla …
Bold Cup Of Coffee: How To Make The Perfect Brew

What Is Bold Coffee? How to Make the Perfect Brew?

For the uninitiated, the world of coffee can be a little bit daunting. There are so many different types and brewing methods, and it can be hard to know where to start – unlike bold coffee! But what is bold coffee? It’s a refurbished way of making strong black coffee! …
What Is An Upside Down Espresso Shot? Everything You Need To Know

What Is An Upside Down Espresso Shot? Everything You Need to Know!

If you’re a coffee lover, you’ve probably heard of an upside-down espresso shot. But what is an upside down espresso shot? In short, an upside-down espresso shot is simply an espresso shot that’s been inverted. This means that the espresso is poured over the milk instead of the other way …
Which Coffee Brewing Method Takes The Longest Time?

The Age-Old Question: Which Coffee Brewing Method Takes the Longest Time?

Everyone loves a freshly brewed cup of coffee in the morning, but not everyone has the time to wait around for their coffee to brew. If you’re one of those people who value speed over quality, you’re in luck! This blog post will tell you all about 3 of the …
Caffé Mocha

Caffé Mocha Recipe: Easy 6 Steps To Mocha Perfection

The mocha, or caffé mocha, is a chocolate-laced and sweet espresso drink that has become a café house staple worldwide. The modern take on this drink was created in the USA. The modern caffé mocha took inspiration from an 18th-century Turin coffee classic called the Bicerin. The Bicerin was a …
How To Make Café Del Tiempo

How To Make Café Del Tiempo: 6 Easy Steps

Café del Tiempo is a Valencian iced coffee. Café del Tiempo means “weather coffee” as the ice cubes cool the coffee to room temperature. Traditionally, it’s a cup of coffee with ice cubes and occasionally a slice of lemon. The drinker has sugar on the side with this coffee as well …
How To Make Americano

How To Make An Americano: 6 Easy Steps

An iconic American drink that was made by the United States G.I.s in Italy during World War II. The American G.I.s were simply not fond of the powerful espresso shot preferred by the native Italians. So they opted to reduce the strength by adding warm water to it. As a …
What Country Does The Word Espresso Come From: From Italy To Your Local Café

What Country Does The Word Espresso Come From: From Italy To Your Local Café

When you wake up in the morning and stumble bleary-eyed to the kitchen to make your first cup of espresso of the day, do you ever stop and think what country does the word espresso come from? Well, lucky for you, we’ve done the thinking part for you! Read on …
How To Make Café Con Hielo

How To Make Café Con Hielo: 5 Easy Steps

The Spanish café con Hielo (pronounced ye-lo) is not just the iced coffee that we are so familiar with. It’s lighter and more intensely flavored compared to a typical iced coffee. Café con Hielo means coffee with ice, and unlike the Greek frappe, it doesn’t approve the use of any …
How To Make Galão

How To Make Galão: 6 Easy Steps

Portugal, much like its European counterparts, doesn’t grow coffee by itself. But the drink is still an important part of the culture. Portuguese coffee prefers an Arabica and Robusta blend instead of an all-Arabica. They also prefer a slow-roasted blend as they like a creamier, low-acid espresso that has a …
How To Make Lazy Eye Coffee

How To Make Lazy Eye Coffee: 6 Easy Steps

The Lazy Eye is another variant of the famous Red Eye coffee recipe. The Lazy Eye’s recipe includes a cup of decaf drip coffee topped with a single shot of regular espresso. Unlike the other “eye” drinks’ recipes, there’s no consensus on the number of espresso shots you can put …
Best Espresso Machine Under $200

Best Espresso Machine Under $200

Do you love the rich, full-bodied flavor of espresso? A cup of rich, creamy, and aromatic espresso is a great way to kick-start a day. But regularly paying coffee shop prices or acquiring a high-end machine might not be a sustainable solution for you. So, do you wish you could …
Best De'Longhi Espresso Machine

Best De’Longhi Espresso Machine: Reviewing 5 Of The Best

De’Longhi has long been known for producing well-made and inexpensive kitchen appliances. Their espresso machines are no exception to the rule. The De’Longhi brand is a distinctive signature brand in the coffee business, combining outstanding elegance with a small form. De’Longhi’s espresso machines provide convenience and versatility without sacrificing coffee …
Doppio

Learn How To Make Doppio Espresso Perfectly

A doppio espresso is a fairly standard choice when at a café. You will love it if you need a really hard hit of espresso in your life! Learning to brew a perfect cup of doppio all by yourself means that you’ll be able to indulge in that perfect café-quality …
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