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Behind the Agency

How I Built a 200-Client Google Ads Agency in Two Years

The real story behind ZenoX Media: from running my own ecom stores at 19 to 200+ brands and over €200M in client revenue in two years.

Published July 2, 20267 min readBy Christopher Krassnig

I started running my own ecom stores at 19. I did not plan to build an agency. I just wanted to figure out Google Ads well enough to stop losing money on my own accounts.

Eight years later, that same habit runs ZenoX Media: 200+ brands, over €200M in client revenue, 12 niches. And the agency itself only started in 2024. Here is the honest version of how it happened, not the highlight reel.

Before the agency, there were my own stores

Before anyone paid me to run their Google Ads, I was running my own. Same platform, same mistakes, same margin pressure everyone else feels when a campaign burns cash and you cannot tell why. I made every beginner mistake on my own money first. Bad account structure. Wrong bid strategy. Feed issues nobody warned me about.

That is the part most agency founders skip. They learn how to sell Google Ads management before they learn how to actually run an account under real margin pressure. I did it backwards on purpose. By the time I started managing other people's stores, the mistakes were already out of my system.

Why I started ZenoX Media in 2024

I founded ZenoX Media in Dubai in 2024. The idea was simple. Most ecom brands hit six figures a month and then get stuck on Google Ads, because the agency running their account treats it like any other client, with a junior account manager, a slow reporting cycle, and zero skin in the game.

I wanted to run it differently. Same person on the audit call and inside the account every working day. No hand-offs. If you want the fuller version of what led me there, including the operator background before the agency, that is its own story.

The agency was never the plan. Getting good at Google Ads on my own money was. The agency is just what happened after enough people asked me to do for them what I had already done for myself.

The wall every service business hits

Here is the part nobody puts in the founder-story post. Every service business hits the same wall eventually. Growth is capped by one person's calendar. You can only sit inside so many accounts, answer so many messages, and catch so many problems before something slips.

The usual fix is to hire more people and hope the quality holds. That works for a while. Then it does not, because a great media buyer takes months to actually get sharp, and hiring fast to keep up with growth dilutes the bar every time.

I hit that wall too. Not a dramatic story, just the normal math of a founder-led business trying to scale without turning into something worse than what it replaced.

What actually made it scale

Three things, in order.

Niching hard. ZenoX only runs Google Ads for ecom brands doing six figures a month or more, mostly fashion, home decor, and jewelry. Not a generalist agency dabbling in Google. One Google Ads agency, one category of client, the same playbook run over and over until it is sharp.

Staying founder-led. The person on the first call is still the person inside your account. No junior hand-off, no account manager who has never spoken to you. That decision made every single account harder to onboard fast and easier to trust.

Tight processes and fast response times. Direct line, same-day replies, most inside the hour. Boring to write about, but it is the difference between a client who trusts the account and one who is refreshing their dashboard wondering what is happening.

200+
Brands scaled
€200M+
Client revenue
12
Niches

Building the system instead of hiring around it

The scaling wall I mentioned earlier is the reason Scaley AI exists. I did not want to solve it by stacking more junior media buyers on top of a growing client list and crossing my fingers on quality. I built an AI media buyer in-house instead, trained on the live accounts behind over €200M in client revenue, watching every account for the hours I cannot.

That decision is its own full story, and I wrote the honest version of why I built Scaley AI instead of hiring more media buyers. The short version: strategy is still built by hand. The vigilance now runs on a machine.

The other move was the free Skool community, Google Ads eCom Lab, now sitting at 900+ members. There is no paid tier and no email gate. It became the top of the funnel without spending a cent on ads, because operators who learn the system for free are the same operators who eventually outgrow doing it themselves. If you want the full playbook I actually run for clients, it is free at ZenoX Media's Google Ads Mastery hub too, no gate on that either.

The proof, in numbers

Over €200M in client revenue is not a number I say lightly. It is tracked, real, and it is the same figure behind every account Scaley learned from. TechTimes documented $236M across 160 brands at the time its February 2026 feature ran, an earlier snapshot from the same growth curve. USA Today covered the same growth story; Business Insider covered a different angle, the AI-first model behind it. The full results archive has the screenshots, not just the headline number.

None of it happened because of one clever campaign. It happened because the account got the same attention every working day for two straight years, across 200+ brands and 12 niches.

Questions I get on this

How do you build a Google Ads agency from scratch?

You do the work yourself first, on your own money, until you understand it cold. I ran my own ecom stores from age 19. By the time I founded ZenoX Media in 2024, I already knew what a Google Ads account needed to make a store profitable. Most people learn the sales pitch before they learn the account. I did it the other way round.

Why did you niche ZenoX Media into ecom-only Google Ads?

Because a generalist agency burns your first three months learning your niche on your dime. ZenoX only takes ecom brands doing six figures a month or more, mostly fashion, home decor, and jewelry. By the time a new client signs, I have already run that exact playbook for dozens of other stores. The learning curve is close to zero.

How did you scale past being the only person doing the work?

That is the wall every service business hits. Delivery is capped by one person's calendar. I did not want to fix it by hiring a wall of junior media buyers and hoping quality held. I built Scaley AI instead, a system trained on the live accounts behind over €200M in client revenue, watching every account even when I am not looking at it.

I still believe Google Ads is one of the best channels an ecom brand can run, if the account gets treated like it matters. I wrote about why I think that channel is not dead, even with everyone calling it saturated. If you want the short version of who runs your account when you work with ZenoX, start at the about page. Same person, every time.

The person

The rest of the story lives on one page.

Eight years in ecom. My own stores first, then ZenoX Media, then Scaley AI. Over €200M in client revenue tracked along the way - and the mistakes that taught me the most.