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

Espresso taste sour

Oh No! Why Is My Espresso Sour? (And How to Fix It)

Imagine you are enjoying a lovely espresso at home. You take a sip, and suddenly your face puckers up as you’ve just taken a swig of vinegar. You scream, “Why is my espresso sour?!” More importantly, how can you fix it? Don’t worry, we’re here to help. Below, we’ll explain …
The Best Ways To Cool Your Coffee Fast

The Best Ways to Cool Your Coffee Fast

If you’re a coffee lover yourself and drink coffee every day; you may have found your coffee too hot to handle. For that reason, it’s important to learn the best ways to cool your coffee fast. There are several methods to cool down your hot coffee quickly. So no more …
The 7 Most Popular Coffee Flavors, According To Science

The 7 Most Popular Coffee Flavors, According to Science

When it comes to coffee, there are a lot of different flavors to choose from. And while some people like to keep it simple with just a black coffee, others like to get adventurous and add different syrups and flavorings to their cups. Coffee lovers around the world often enjoy …
How Big Is A Coffee Scoop? Everything You Need To Know

How Big is a Coffee Scoop? Everything You Need to Know

If you’re a coffee lover, you know that having the perfect cup of coffee is essential to starting your day off right. But to make the perfect cup of coffee, you need the perfect ingredients – and that starts with the coffee scoop. But how big is a coffee scoop? …
How To Make Coffee In The Microwave, According To A Barista

How to Make Coffee in the Microwave, According to a Barista

Making coffee is an art, and there are a million ways to do it. There’s the pour-over method, the French press, cold brew, iced coffee…the list goes on. But what if you’re in a hurry and don’t have time for all that? Or, you don’t have the required devices at …
How Long Does Espresso Last In The Fridge?

How Long Does Espresso Last in the Fridge?

If you make espresso at home daily, you’ve probably needed more time to drink your espresso now and then. Or, maybe you’ve considered saving your espresso shot for later. If that’s the case, the question must’ve run through your mind, how long does espresso last in the fridge? Days? Weeks? …
How Much Does A Cup Of Coffee Weigh?

How Much Does a Cup of Coffee Weigh?

If you’ve ever picked up a coffee cup and thought to yourself, “Gee, I wonder how much does a cup of coffee weighs?” then today is your lucky day! Here at CoffeeAtoZ, we get asked this question all the time!! And while we may not have all the answers, we …
How To Use Syrup In Coffee: A Beginner’s Guide

How to Use Syrup in Coffee: A Beginner’s Guide

If you’re new to the world of coffee, the idea of adding syrup to your cup may seem a bit strange. However, many coffee lovers enjoy the sweetness that syrups can add to their morning brew. But how to use syrup in coffee? Hot and cold, syrups apply to your …
How Much Cream And Sugar Should You Put In Coffee?

How Much Cream and Sugar Should You Put in Coffee?

There are lots of ways to make coffee and just as many ways to make it taste good. Some people like it black, some people like it with a little bit of milk or cream, and some people like it sweetened with sugar. But no matter how you like your …
How Many Espresso Beans In A Shot?

How Many Espresso Beans in a Shot? A Coffee Lover’s Guide

Have you ever wondered how many espresso beans in a shot? If you’ve asked yourself this question, we’re to provide you with the answer. The short and sweet version is, a 7-gram single-shot espresso carries 71 coffee beans (on average). A 14-gram espresso (equal to a double-shot of espresso) contains …
Can Nespresso Make Hot Water?

Can Nespresso Make Hot Water?

Nespresso machines are the most recognizable and popular single-serving coffee machines. They satisfy their customers with utter convenience as well as a variety of coffee recipes. Nespresso primarily focuses on brewing espresso and other coffee-based beverages. But can Nespresso make hot water? While Nespresso machines are primarily designed for making …
How To Make Café Zorro

How To Make Café Zorro: 5 Easy Steps

Picture the bustling streets of 1919’s Los Angeles, where whispers of injustice lingered in the air like a haunting melody. In the heart of this vibrant city, there lived a shadowy figure, known only by his cunning alias: Zorro. Born from the pages of Pulp Fiction, Zorro was more than …
5 cup coffee makers

Seven Of The Best 5-Cup Coffee Makers for Your Morning Routine!

In the ever-evolving realm of coffee connoisseurship, the compact charm of the 5-cup coffee maker takes center stage. As we embark on a journey through the nuances of brewing, we unveil the top seven contenders for 2025. These pint-sized powerhouses redefine the art of coffee-making, marrying efficiency with elegance. From …
Smart coffee maker

The Best Smart Coffee Makers of 2026: A Comprehensive Guide!

Embark on a caffeinated journey into the future with the best smart coffee makers of 2026. In the realm of brewing innovation, these cutting-edge appliances redefine your morning ritual, seamlessly merging technology and tradition. Picture a world where your coffee maker responds to your voice, anticipates your schedule, and crafts …
Vanilla syrup

The Best Vanilla Syrups For Your Coffee In 2026!

Vanilla syrups for coffee are arguably the best partner for your cup of java. It adds another layer of delectable flavor that makes your coffee experience, not just a routine, but a moment of indulgence. As we step into 2026, it’s time to look at the top 6 vanilla coffee …
Pod Coffee Maker

Best Pod Coffee Makers of 2026: Your Ultimate Guide!

Pod coffee makers have revolutionized the way we enjoy our favorite caffeinated beverage, offering a quick, mess-free, and consistently delicious cup every time. These ingenious machines utilize single-serve pods, pre-packaged with ground coffee, to deliver a barista-quality brew in minutes. Whether you’re a busy professional or a coffee aficionado seeking …
Gourmet Coffee

Sipping the Best Gourmet Coffees: Discover Coffee Excellence

Gourmet coffee beans represent the pinnacle of coffee quality, meticulously cultivated and processed to reveal the finest flavors and aromas that each coffee bean has to offer. These exceptional beans hail from diverse regions around the globe, each terroir imparting unique nuances that set them apart from ordinary coffee. From …
Hazelnut Coffee

The Search for the Best Hazelnut Coffees

Are you a fan of hazelnut flavored coffee? Then look no further, as we have researched and tested the best hazelnut coffee brands of the year. Hazelnut coffee has long been a favorite for those looking for a sweet and nutty coffee experience. And with so many options on the …
Black Coffee

Best Coffee Brands for Perfect Black Coffee: A Beginner’s Guide

Black coffee is often misunderstood, even feared by some; however, when done right, it is a world of flavors waiting to be discovered. This guide intends to introduce beginners to some of the best coffees to drink black, allowing you to appreciate the subtle nuances and rich layers of taste …
Best Burr Grinders

9 Best Burr Grinders: Budget, Value & Pro Pick

A burr grinder is an essential tool for achieving that perfect, homely brew that every coffee enthusiast yearns for. Offering unparalleled precision and consistency, the best burr coffee grinder can transform your everyday coffee experience into an indulgent ritual. From the tantalizing aroma of freshly ground beans to the satisfying …
10-cup coffee maker

Eight Of The Best 10-Cup Coffee Makers Of 2026!!

10-Cup Coffee Makers are the unsung heroes of our morning routines, bringing us that much-needed jolt of caffeine to kickstart the day. Not just with perfect cups of joe but also with the quantity. Whether you are a coffee connoisseur who appreciates a perfect brew or someone who simply wants …
Kona Coffee Brands

Best Kona Coffee Beans

Kona coffee, a delightful treasure hailing from the sun-drenched slopes of Hawaii’s Mauna Loa volcano, is prized by coffee connoisseurs worldwide. This unique bean, nurtured by the perfect blend of sunshine and rainfall, offers a taste as rich and inviting as the tropical paradise from which it originates. Diving into …
Budget coffee Grinders

Affordable Excellence: Our Guide to the Best Budget Coffee Grinders

Finding the best budget coffee grinder can be a game-changer for coffee enthusiasts. It’s a step towards making your perfect cup of coffee in the comfort of your own home, without breaking the bank. This guide is dedicated to all those searching for a fine balance between affordability and quality …
14-cup coffee maker

The Ultimate Guide to Choosing the Best 14-Cup Coffee Maker [2026]

A 14-cup coffee maker is a coveted appliance in any kitchen, bridging the gap between café-quality brews and home comfort. It’s perfect for those busy mornings when you need that extra jolt of caffeine, or when you’re hosting a brunch for friends and family. Stepping up the game to a …
12-cup coffee maker

Finding the Best 12-Cup Coffee Makers for Your Home Brewing Needs [2026]

12-Cup Coffee Makers are an essential appliance for any coffee enthusiast looking to cater to a large group or simply wanting to have a steady supply of coffee throughout the day. Not only do these machines offer the convenience of brewing in bulk, but they also often come equipped with …
Best Keurig Coffee Makers

The Best Keurig Coffee Makers for Every Coffee Enthusiast In 2026!

Best Keurig Coffee Makers are a seamless blend of technology and tradition to brew a perfect cup of coffee every time. For coffee lovers, a day without a rich, aromatic cup of coffee seems incomplete. Imagine the luxury of brewing your favorite beverage with just a touch of a button, …
Best mushroom Coffee

Uniquely Delicious: Best Mushroom Coffees Of 2026!

The best mushroom coffees of 2026 will show how they’re a delightful fusion of traditional caffeine kick and the potent health benefits mushrooms offer. They deliver a uniquely earthy flavor that has many coffee aficionados turning their heads. This blog post aims to guide you through this intriguing intersection of …
Best ground Coffee

Best Ground Coffee for Your Daily Routine

Ground coffee is an essential part of many people’s morning routines, kickstarting our days with warmth and caffeine. As 2026 unfolds, we’re seeing an amazing array of ground coffee products hitting the market, each one promising a unique flavor experience that sets it apart from the rest. From ethically sourced, …
Best Coffee Beans For Pour Over

Exploring the Best Coffee Beans for Pour Over Enthusiasts!!

Best coffee beans for pour over can transform your daily coffee ritual into a moment of pure bliss. The choice of beans has a significant impact on the flavor profile and quality of your brew. In this article, we’re going to explore the top coffee beans for pour over, bringing …
Best light roast coffee beans

Finding the Best Light Roast Coffee Beans – From Green to Gold!

Best light roast coffee beans, the unsung heroes of the coffee world, are here to revolutionize your morning routine. Often living in the shadows of their dark roast counterparts, light roast beans are now stepping into the spotlight. Bursting with robust flavors and nuanced complexities, these beans offer a delightful …
Scroll to Top