In this episode, Gideon talks with Vladimir Cartev of CartevFitZone in Brooklyn, NY, the trainer who maxed out his credit cards and borrowed his brother’s house money to open a private gym, then refused to run it on a tangle of disconnected vendors.
February 24, 2026

Founder,
Founder of CartevFitZone, a private training gym in Brooklyn, NY. Born in Moldova, he moved to the U.S. alone in 2013, left bartending for full-time coaching, and opened his own location after years of training inside gyms he didn’t control.
This is an episode about why the door is never really about the door. Vladimir Cartev didn’t choose an access control system because it looked good on a feature list. He chose it because he’d already lived through the kind of chaos most independent owners don’t talk about until it’s too late. Unstable training locations. Landlord problems. The constant risk of letting clients down. By the time he was shopping for software, he had one hard rule: “I don’t want these broken phones with the 2 to 3 to 5 companies.”
The road there was steep. Vladimir freelanced inside private gyms, bringing his own clients and paying a fee, until the conditions turned unpredictable. One place brought jealousy from an owner. Another saw management collapse, with flooding, power issues, and conditions embarrassing enough to make bringing paying clients through the door a risk. You can have clients. You can have results. Without a reliable space, you don’t have a business. That was the moment he decided to stop borrowing stability and open his own place.
Opening a gym in New York leaves no room for mistakes. The costs ran bigger than he ever expected. He took a loan for equipment, maxed out three or four credit cards, and still needed more to get the doors open. Then his brother stepped in. Mid-way through buying a house in Boston, with a wife, a child, and a down payment saved, his brother lent him the money on a signed agreement to repay it fast. “That kept me awake at night. I was working like a dog.” In year one he trained roughly nine to eleven clients a day with almost no time off. He paid it all back. The gym stayed open.
Once a gym is running, access control stops being a nice-to-have and becomes a daily reality. Who gets in at 6:00 a.m.? What happens when a membership expires? Most of the industry answers with a stack: gym software, an access control partner, an installer, and separate hardware support. Vladimir wanted none of it. When he compared options, he wasn’t shopping for everything. He was shopping for the essentials. “I just need the membership. I need a payment. I need access control, and this is it.” He picked a platform that tied membership status and payments directly to entry, so the door follows the rules automatically. Best of all, he could deal with one company instead of a relay race of third parties.
What he values now is quiet. Vladimir is candid that he’s busy, running the gym, supporting trainers, coaching clients, with priorities that shifted since becoming a father. He doesn’t want software that demands constant attention. He wants it to do its job. Membership and billing stay connected to access rules, entry stays consistent without staff judging situations, access events get logged so disputes don’t turn into guesswork, and support doesn’t become a blame chain across vendors. He started on Wellyx from day one and expects to keep using it into the next location. The philosophy behind the whole build is the same one behind his emblem. “The order is for a reason.” Fundamentals first, and one system that connects the whole gym instead of a pile of broken phone calls.
Meet Kyle Hannah from Semper Fitness. A veteran turned martial arts instructor, he’s the first to admit he’s not the most tech-savvy but Wellyx’s onboarding made it effortless, and keeping his operations smooth from day one.
Meet Phil from Train Better. Dedicated to helping children secure collegiate scholarships and ease the financial burden on their families. He chose Wellyx for its involved and user-friendly approach, backed by 24/7 customer service.
Meet Danielle from Grit to Greatness Performance Center. In Colorado, she and her husband built a cohesive team and chose Wellyx because of 24/7 multi-channel support, ensuring smooth and reliable operations.
Meet Zack Camilleri, founder of Prestige Fitness in Malta. From handling VAT requirements to streamlining operations, Wellyx provided the tools he could not find in any other software.
Meet Michael Walker from BlackFuse Fitness. Driven to help people reach their best physical selves, he built more than a gym and chose Wellyx to keep operations smooth and reliable.
Meet Anant Naidu from King Swing. Focused on growth and efficiency, he implemented Wellyx to automate operations and build a strong foundation for long term success.
We built Wellyx to take the admin off gym owners’ plates. This series is how we get to know the people we built it for. Behind every account is someone who took a real risk, solved problems no one warned them about, and built something their community shows up for. Wellyx Originals steps out from behind the software to put those owners in front of the camera, in their own words, with no script. Real gym, real results.
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