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

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 …
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 …
How To Make Cortadito

How To Make Cortadito: 5 Easy Steps

If you’d like to flare up your espresso game, you must add the Cortadito to your arsenal. It’s an easy and sweet way to drink that’ll brighten your day any time of the week. It’s traditionally served as a dessert coffee or as a morning cup of everlasting sweetness. It …
Best Water for Coffee

The Best Water for Coffee: A Comprehensive Guide!

Unlocking the perfect brew begins with a crucial yet often overlooked element: the water for coffee. In the alchemy of coffee-making, water plays a starring role, shaping the flavor, aroma, and overall experience of your cup. As the unsung hero of your morning ritual, the choice of water profoundly influences …
Vegan Coffee Creamer

Discover the Perfect Vegan Coffee Creamer for Your Morning Routine

For coffee lovers, the choice of vegan coffee creamer can be one of the most important parts of their morning routine. The rise of plant-based diets has led to a surge in vegan coffee creamers, offering a healthy, animal-free alternative to traditional dairy creamers. For the year 2025, we can …
Coffee Creamer for Diabetics

The Best Coffee Creamers for Diabetics: Enjoy Your Coffee Without Worry!

Coffee creamers for diabetics have become increasingly popular as individuals with diabetes seek convenient and flavorful options to enhance their coffee experience without compromising their health. Managing blood sugar levels is a crucial aspect of diabetes care, and traditional coffee creamers often contain added sugars that can impact glycemic control …
Trader Joe's coffee

The Best Trader Joe’s Coffees of 2026: A Comprehensive Guide

Calling all coffee lovers and Trader Joe’s Coffee fans! We know you visit the store more than just for the groceries. That’s why we’ve put together a comprehensive guide to the best Trader Joe’s coffees of 2026. Whether you’re looking for a bold and rich flavor or something sweet and …
Best Lavazza Coffee

The Best Lavazza Coffee of 2026 – A Comprehensive Guide!

Lavazza coffee enthusiasts, gear up for an exciting exploration of the best Lavazza coffees of 2026! As the year unfolds, Lavazza continues to captivate our taste buds with a stellar lineup of premium blends. From the aromatic allure of Lavazza Espresso Italiano to the velvety richness of Lavazza Crema e …
Best Canned Coffee

The Top 10 Canned Coffees Everyone Should Try in 2026!

Canned coffee is a revolution in convenience for coffee lovers around the globe. No longer do we have to sacrifice the taste of a good brew for the sake of time or accessibility. With advancements in packaging and brewing technology, canned coffee now delivers that all-important quality and flavor we …
Oat milk for Coffee

The Best Oat Milk for Coffee: A Comprehensive Guide

In recent years, oat milk has gained a lot of popularity thanks to its creamy texture, dairy-free nature, and nutritional value. But not all oat milks are created equal, and some work better than others in coffee. Whether you’re vegan, lactose intolerant, or simply looking for a healthier alternative to …
Best Coffee Brands

The Best Coffee Brands You Should Try in 2026!

Discovering the best coffee brands and indulging in their rich, aromatic flavors is a journey of its own for every coffee connoisseur. From the robust, full-bodied bean roasts of South America to the smooth, subtle notes found in Asian blends, the world of coffee offers an array of delightful surprises …
Best Coffee For Aeropress brewing

Best Coffee for Aeropress: Unveiling the Finest Coffees for Your Perfect Cup

Embarking on the journey of perfecting your coffee experience through Aeropress brewing opens up a world of rich flavors and aromatic nuances. For those unfamiliar with the term, Aeropress is a unique coffee brewing device that has gained popularity among coffee enthusiasts for its simplicity and ability to produce a …
The search for the best travel coffee mug of 2023

The Search for the Best Travel Coffee Mugs Of 2026!

Travel coffee mugs have become an essential accessory for coffee lovers on the go. Whether you’re commuting to work, running errands, or exploring the great outdoors, a good travel coffee mug can keep your favorite brew warm for hours, making your day that much better. But not all mugs are …
The Ultimate Coffee Creamer Guide: Time To Elevate Your Morning Joe!

The Ultimate Coffee Creamer Guide: Time To Elevate Your Morning Joe!

Coffee creamer, the unsung hero of morning rituals and coffee shop indulgences, is a delightful concoction that transforms a simple cup of joe into a creamy, flavor-packed masterpiece. With its rich and velvety texture, coffee creamer is the secret ingredient that elevates your daily caffeine fix to a new level …
The Great Morning Duel: Drip Coffee Maker VS. Percolator - Perk Up Your Choices!

Drip Coffee Maker vs. Percolator: Which Brews Best?

Drip Coffee Maker VS. Percolator: The choice between these two coffee brewing methods is a rich and aromatic debate that has percolated through kitchens for generations. Like a well-brewed cup of coffee, each has its unique qualities, and the decision ultimately boils down to your personal taste preferences. In this …
Mastering the Moka Pot: A Journey to Coffee Bliss

Mastering the Moka Pot: A Journey to Coffee Bliss

Step into the world of Italian coffee craftsmanship with the Moka pot, a charming little device that has been enchanting coffee lovers for nearly a century. Picture the cozy streets of Rome or the bustling cafes of Naples, where the enticing aroma of freshly brewed coffee wafts through the air …
What’s The Deal With Descaling?

What Does Descale Mean For Espresso Machine?

What does descale mean for a coffee machine? Well, you know how every now and again your shower head gets all clogged up with gunk and it starts spraying water all weird! And then you have to clean it out with vinegar and it’s a huge pain? Yeah, descaling is …
Coffee Without coffee maker_ Simple and satisfying methods 2

How to Make Coffee Without a Coffee Maker: Simple and Satisfying Methods

Are you in need of a freshly brewed cup of coffee without a coffee maker? Fear not, for there are various ingenious methods to enjoy your favorite beverage, even when the traditional coffee maker is out of reach. Whether you find yourself on a camping trip, a power outage, or …
The Coffee Filter Chronicles_ Types, shapes, convenience and sustainability

The Coffee Filter Chronicles: Types, Shapes, Convenience, and Sustainability

Coffee filters, the unsung heroes of our morning rituals, play a crucial role in delivering that perfect cup of joe we crave. From their humble beginnings as simple paper sieves to the diverse array of materials and shapes available today, coffee filters have evolved with our coffee-making habits. They deftly …
Puerto Rican Coffee_ A delightful symphony of flavors

Puerto Rican Coffee: A Delightful Symphony of Flavors

Welcome to the world of Puerto Rican coffee, where every sip is a tantalizing journey through the senses. Nestled in the tropical paradise of Puerto Rico, this small island has earned a big reputation for its exceptional coffee. From the misty mountains to the sun-kissed fields, Puerto Rican coffee is …
Master the Art of Percolator coffee_ Elevate your brewing game today

Master the Art of Percolator Coffee: Elevate Your Brewing Game Today!

Welcome, coffee enthusiasts, to the enchanting world of stovetop percolator coffee! If you’re yearning for a rich, robust brew that stirs your senses, then this is the coffee adventure you’ve been waiting for. Picture this: the aroma of freshly ground beans filling your kitchen, the sound of bubbling water, and …
Savor the perfection_ Mastering the art of coffee brewing temperature for an exquisite cup

Mastering the Art of Coffee Brewing Temperature

Unlocking the true essence of coffee lies in the seemingly simple yet critical aspect of “coffee brewing temperature.” Beyond the mesmerizing aroma and deep flavors, the temperature at which coffee is brewed holds the key to a perfect cup that tantalizes the taste buds. From the precise control of water …
Coffee taste bad_ Find out the reasons and master the art of brewing bliss

Coffee Tastes Bad? Find Out The Reasons

Coffee enthusiasts around the world share a common love for that warm, aromatic elixir that jumpstarts their day with a delightful jolt of energy. However, as devoted as the coffee community may be, there’s an undeniable truth that some dare to admit: “Coffee tastes bad.” Yes, we’ve all encountered that …
Nature's Palette: Different colors of coffee beans

Nature’s Palette: Different colors of coffee beans

Most of us only see coffee as dark brown-colored food. Different colors of coffee beans exist and depend on the species, variety, and processing methods. But coffee beans are actually red, yellow, and green before they are roasted. Only after the roasting session do they become brown. Coffee beans change …
Espresso Crema: The Magic Behind The Frothy Goodness

What Is Espresso Crema? The Magic Behind the Frothy Goodness

What is espresso crema, you ask? The short and sweet answer is that the crema is that distinctive tan-colored foam that is seen to be resting on top of your freshly pulled shot of espresso. Crema is considered to be a secondary aspect of a great cup of joe. But …
Why Does My Coffee Look Oily?

Why Does My Coffee Look Oily?

If you take a close look at your morning cup of coffee, you might notice that the surface looks a little…oily. Naturally, you’d ask yourself this question, “why does my coffee look oily?” You might even see some oily residue on the inside of your coffee mug. So what gives? …
What Is Decaf Espresso? And How Do You Make It?

What Is Decaf Espresso? And How Do You Make It?

For espresso lovers who want to enjoy all the flavors of espresso without the jitters, decaf espresso is the way to go. But, what is decaf espresso? Regular espresso is made with caffeinated beans. But decaf espresso is made with beans that have undergone a decaffeination process. This process removes …
Bone Dry Coffee: Sounds Gross, But It Tastes Divine

What Is Bone Dry Coffee? – Sounds Gross, But It Tastes Divine

Have you ever ordered a coffee and been presented with a cup of what looks like black sludge? That’s Bone Dry coffee. And contrary to what the name (and appearance) suggests, it’s actually quite delicious. So, what is bone dry coffee, and how is it made? Bone dry coffee is …

What Can I Use As A Coffee Filter? 5 Substitutes That You Probably Have Lying Around the House!

It’s like having a cup of coffee all ready to go, but not being able to get it into your cup! Not only does it mean you have to delay your morning caffeine fix, but you also need to find an alternative filter quickly and efficiently. So, the question arises, …
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