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 organic coffee beans

Best Organic Coffee Beans of 2026: Taste and Sustainability

In a world where the quest for the perfect cup of coffee meets the growing concern for our planet’s well-being, the pursuit of the best organic coffee beans has taken on a remarkable significance in 2026. These are not just beans; they are the embodiment of a sustainable, eco-conscious movement …
Iced coffee maker

8 Best Iced Coffee Makers You Need to Try Today!

An iced coffee maker can be your best ally during hot summer months or even all year round if you’re a true iced coffee enthusiast. These devices are specifically designed to brew coffee that’s perfect for cooling, with minimal acidity and full-bodied flavor. In this blog, we’ll explore the eight …
Thermal Coffee Makers

Wake Up and Smell the Coffee: The Best Thermal Coffee Makers of 2026!

Step into the realm of aromatic indulgence with the best thermal coffee maker, where innovation meets the art of brewing. Imagine a world where your morning cup stays piping hot for hours, preserving the rich flavors in each sip. In the quest for the perfect brew, thermal coffee makers stand …
Do k-cups expire_ Unraveling the truth

Do K-Cups Expire? Unraveling The Truth

Ah, the convenience of K-Cups, those nifty single-serving pods that have revolutionized our coffee rituals. But, amidst the swift brewing bliss, a lingering question arises: Do K-Cups expire? As the aroma of freshly brewed coffee beckons, it’s essential to grasp the truth. Indeed, even these modern marvels have a shelf …
How To Sweeten Your Coffee Without Adding Creamer

How to Sweeten Your Coffee Without Adding Creamer?

A lot of people think that the only way to make coffee sweeter and tastier is by adding creamer. But what if we told you there are other ways to do that? So, how to sweeten your coffee without adding creamer? We’re offering 5 simple and natural alternatives. But why …
What Does Espresso Taste Like?

What Does Espresso Taste Like? – A Look at the Flavors and Aromas of Espresso

If you’re a coffee lover, you’ve probably wondered what espresso tastes like. Espresso is made by forcing pressurized hot water through finely-ground coffee beans, which produces a thicker coffee with a more intense flavor. But what does espresso taste like? Depending on your taste preferences, you may find espresso to …
Everything You Wanted To Know About Coffee Pods

What Is In Coffee Pods: Everything You Wanted to Know About Coffee Pods!

Coffee pods – that little plastic or aluminum capsules of pre-ground coffee that we use in single-serve coffee makers. But have you ever stopped to wonder, what is in coffee pods? They’re convenient, easy to use, and available in a wide variety of flavors and grinds. If you’re like most …

How Are Coffee Beans Harvested?

Chances are, you’ve never given much thought to how your morning cup of joe ends up in your hands. But have you ever wondered how are coffee beans harvested? If you’re like most people, the answer is probably no. After all, it’s not exactly the most pressing issue of the …
How To Flavor Coffee Beans

How to Flavor Coffee Beans (and When to Do It)?!

We all love the varieties and complexities that coffee beans possess. From fruity flavors like watermelon to blueberry or luscious hues of chocolate or caramel – we all have a quench for a particular flavored coffee bean. But how to flavor coffee beans? Café houses and coffee producers all over …
How To Make New Orleans Iced Coffee

How To Make New Orleans Iced Coffee: 8 Easy Steps

If there’s any place in America you can rely on for great quality coffee, it’s got to be Louisiana’s Crescent City, New Orleans. You wonder, what’s anything other than a café du Monde this city can offer? Enter the New Orleans Iced Coffee. It’s typically brewed from dark-roasted coffee grounds …
How To Make An Iced Latte

How To Make An Iced Latte Perfectly

Even though iced brew is synonymous with summer times, with its ever-rising popularity, iced coffee is an all-year choice among the masses. The iced latte is one of the ingenious additions to the iced brew lineup. It’s a combination of bitter espresso and sweet, creamy milk, of course, with ice …
How To Make Lungo

How To Make Lungo: Step-By-Step Recipe

The Lungo is a long shot of espresso when compared to a standard shot. Lungo ends up having more water in it. You may be able to relate this to an Americano. But Lungo ends up with a less intense and more bitter flavor! Let’s dive in to learn more …
How To Make Cappuccino

How To Make Cappuccino Perfectly

Who doesn’t love a great cup of cappuccino? Most people confuse cappuccino with a traditional latte. Because it too comes with a perfect combination of steamed milk, espresso, and frothy foam. Guess what? With the help of our recipe, you can now make barista-quality cappuccino in your own kitchen, and …
How To Make A Latte Macchiato

How To Make A Latte Macchiato

So, “latte macchiato” as a whole, means “stained milk”. Interestingly, the name also perfectly illustrates the ratios between the coffee and the milk. In this case, the milk is a dominant 2/3rd of the drink. Due to the very large quantity of milk, the drink has a superior delicacy and …
Latte

How To Make A Perfect Cup Of Latte

Like bread and butter, coffee and milk have a natural affinity to go together. That’s why it satisfies a broad range of taste palates among coffee consumers. The famous American novelist, William Dean Howells, in his Italian Journeys essay, first used the “caffe latte” term. Although an Italian beverage, Americans …
How To Make Café De Olla

How To Make Café De Olla: 5 Easy Steps

Café de Olla is an age-old Mexican spiced coffee drink that has been passed down the generations through the hands of ever-loving grandmas. It’s made with Mexican ground coffee, cinnamon, and piloncillo. Piloncillo is a form of raw dark sugar. Traditionally, this coffee is served in large enamel blue pots, …
How To Make Café Crema

How To Make Café Crema: 6 Easy Steps

Café Crema is a mixed coffee drink recipe popular in neighboring Italian and Swiss regions. This delicious drink is made with espresso, full-fat milk, sugar, and, believe it or not, a layer of cornstarch. It’s thick, creamy, and has a festive vibe to it. Today, we can only see a …
How To Make Café au Lait

How To Make Café au Lait: 6 Easy Steps

Café au lait is an older cousin of café latte. Café au lait has been a predominant drink in the cafes of Europe. The French recipe for café au lait calls for equal parts steamed milk and strong hot coffee. In Spain, it’s called Café Con Leche (coffee with milk), …
How To Make Espresso Romano

How To Make Espresso Romano: 5 Easy Steps

According to coffee experts, the citrusy coffee drink is a U.S. specialty. Nevertheless, Espresso Romano is available in cafés all over Rome and Naples. So, what’s the deal with this drink? The answer is, that it’s quite simple, really. A proper espresso shot infused with the sweet and citrusy lemon …
Café Con Leche

How To Make Café Con Leche: 6 Easy Steps

Leche is a Spanish word for milk. So, Café con Leche is a Spanish-style milk-based espresso drink. Even though this Café con Leche is very similar to a latte, it isn’t a ubiquitous drink in American cafés. This Spanish drink has a bold espresso taste, mixed with creamy steamed milk …
Ristretto Recipe

Making Barista-Quality Ristretto At Home

A ristretto is a short shot of espresso and contains less water than a standard espresso shot. Due to its short extraction time, the drink is also smaller in size. Hence, making it more concentrated, richer, and slightly sweeter. This is the way gourmet espresso lovers seem to prefer ristretto …
How To Make Affogato

How To Make Affogato: 6 Easy Steps

An affogato is an Italian dessert colloquially known as “Café Affogato” as its key ingredient is coffee. Although the Italians enjoy it at the end of a meal, in North America it’s a popular all-day beverage thanks to Starbucks. An Affogato is a mixture of hot espresso poured over an …
How To Make Red Eye Coffee: 5 Easy Steps

How To Make Red Eye Coffee: 5 Easy Steps

Red Eye coffee is a drink made with drip coffee and either single or double shots of espresso. The name refers to a “red eye flight”—an overnight airline flight that causes the passengers to have tired reddish eyes. This is also an indicator of what kind of situation this drink …
How To Make Café Cubano

How To Make Café Cubano: 4 Easy Steps

Cuban coffee, aka café Cubano, aka Cafecito, is one of the crowd pleasers in the Cuban community living in the United States. And anyone who has tried it gets it straight away. This will put your strong Starbucks coffee to shame. It’s also been ordered as a dessert in Cuban …
How To Make Nitro Coffee

How To Make Nitro Coffee: 5 Easy Steps

Nitro cold brew is made by infusing the basic cold brew with nitrogen. Nitrogen, surprisingly, gives the cold brew a richer and creamier texture with a thick layer of froth. Most drinkers say it has the mouthfeel of a milky iced coffee, but of course, it doesn’t have any milk …
How To Make Moroccan Spiced Coffee

How To Make Moroccan Spiced Coffee: 4 Easy Steps

Moroccans love their coffee and it is enshrined in their culture. Whatever the occasion, coffee is a staple of Moroccan culture. The Moroccans are also the spice kings of the Mediterranean. So, coffee made with spices was an inevitability. This recipe has many interpretations and encourages it so. The coffee …
How To Make Freddo

How To Make Freddo: 6 Easy Steps

The Greeks, like their western neighbors (Italy and France), clearly enjoy their coffee. Out of various popular Greek coffee beverages, their iced coffee has somehow made it into the sunset. Funny enough, this was invented by a Nescafe representative back in 1957. Now it’s a favorite in Greektown, Chicago, thanks …
How To Make Café Bombon

How To Make Café Bombon: 7 Easy Steps

Café Bombon originated in Valencia, Spain. And much like most Spanish things, it spread to other parts of the world during the Spanish colonization era. That is why Café Bombon is now found in its many variations in different parts of Europe, Southeast Asia, and the Americas, especially in Cuba …
Can You Put Milk In A Keurig?

Can You Put Milk in a Keurig? The Truth Revealed

Whether you’re doing a late night studying or finishing up that work project that’s due first thing in the morning. Now you need a quick shot of caffeine and reach out to your trusty Keurig. But can you put milk in a Keurig? Yes, technically you can put milk in …
How To Make Black Eye Coffee

How To Make Black Eye Coffee: 4 Easy Steps

If you need a cup of coffee that will give you a serious caffeine jolt, try the Black Eye recipe! And no, this is not a crazy bar drink; this is a very strong drink that can be made at any time in your own kitchen. A black eye is …
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