Performance marketing · Prague, CZE, EU → Worldwide

The AI-first performance agency.

$50M+ generated. Senior-led from Prague — at Eastern European rates. AI & data-driven decisions, 20 ad creatives in your inbox by Friday, AI-driven CRO / UX / UI, landing pages in 48 hours.

Trusted by 300+ brands5.0· 35 reviews
Tomas Cernovsky, founder of Cernovsky// FounderAvailable
Founder & Lead Strategist
Tomas Cernovsky
Prague, CZ
// Brands the team has scaled2013 — 2026 · 300+ clients

Ecommerce, D2C, lead-gen brands — with $5,000+/mo marketing budget.

HeinekenAlbertAholdKrušoviceO2Penny MarketStrongbowSodexoTwistoDesperadosCK FischerSoliteaStock PlzeňDeutsche BahnOZPTanquerayMoneta Money BankAAA AutoDon PapaČSOBGeneraliAmundsenPanasonicMubeaZacapaLinetContinentalDiplomáticoBarumDr. MaxBožkovFortunaŠkoda Auto DigiLabAppletonWalmarkBiopronBelugaMarťánciProstenalA.H. RiiseČeská ApotékaNutraceuticsUltra Premium BrandsPetExpertTrupanionPlantationAutomax GroupShell HelixCK Exim ToursCoyoteBody Express3DeesNaviga4ArvalCaflouFeedyouIKEABMWBritish American TobaccoSkanskaSnack StoreGourmetKávaHello CocoKlikaDentLumina Park PragueAether ClinicAvenir Financial GroupTimeLabZEO HomesSalvadoraMojedatovkaiVigeeThe 1:1 Diet
By the numbers

12 years. $50M+ revenue. No slide deck needed.

01
$0M+
Revenue generated for clients.
02
0+
Years running paid media.
03
0.00x
Highest verified ROAS on a live account.
04
0+
Brands scaled — Heineken to D2C.
// AI-first agency

We move at AI speed, not agency speed.

While other agencies are still scoping the brief, we've shipped the test. Claude Code, ChatGPT Codex, Gemini, Google AI Studio, n8n, Make and Zapier do the heavy lifting — senior humans do the thinking.

20

Ad creatives by Friday.

Twenty production-ready statics & motion variants in your inbox 48 hours after kick-off. Test on Monday.

7d

Reporting + suggestions.

Live dashboards, weekly written summary and AI-generated next- step suggestions — tied to ROAS, CPA and unit economics.

1:1

AI-driven CRO / UX / UI.

Heatmaps + LLM teardowns of every page, copy and CTA. Hypothesis → experiment → ship — weekly, not quarterly.

48h

Landing page, live.

Bad CR or AOV? We ship a fully built LP on a subdomain in two days, then split-test against your current funnel.

// Our daily stack
Claude Code
ChatGPT Codex
Gemini
AI Studio
n8n
Make
Zapier
How we think

We don't just run ads. We run your acquisition like a business unit.

Other agencies stop at campaigns. We start at your funnel, unit economics and P&L — and build the system around profit.

// What's actually included
  • 01
    StrategyQuarterly business reviews, channel-mix, unit economics.
  • 02
    Setup & opsAccount structure, tracking, CAPI, feed work.
  • 03
    CreativeHooks, UGC, statics, motion — shipped weekly.
  • 04
    AnalysisDaily pacing, weekly ROAS pulse, monthly attribution.
  • 05
    ReportingLive dashboards, written summary, Loom walkthrough.
  • 06
    ImplementationWe don't flag the fix. We ship it the same week.
What we do

Six surfaces. One P&L. Every channel earns its slot.

Not campaigns — a system. Creative, channel mix, and AI workflows compounding against one metric: profit.

Meta Ads

Advantage+ and manual structures, creative-first testing, incrementality-aware reporting beyond Ads Manager.

// 01 / 06

Google Ads

Search, PMax, YouTube — with the negative-keyword hygiene, asset-group surgery and feed work most agencies skip.

// 02 / 06

LinkedIn Ads

B2B demand-gen and ABM without $300 CPLs. Tight ICP targeting, pipeline-attributed.

// 03 / 06

TikTok, Snap, Pinterest, X

Native creative and creator collabs built for the algorithm — not Meta cutdowns.

// 04 / 06

Creative & Content

UGC, statics, motion, hooks — shipped weekly. Testing never stalls.

// 05 / 06

AI Workflows & Automation

AI agents, n8n + Make pipelines, reporting bots. Hours of manual ops, gone.

// 06 / 06
Engagement model

Audit to autopilot in 30 days.

Other agencies bill the ramp. We compress it. Week four = scaled spend on tested creatives.
01
Week 1

Audit & strategy

Account diagnostic, attribution review, 90-day plan with channels and budgets ready for day one.

02
Weeks 2–3

Setup & creative

Tracking, CAPI, feed cleanup — and 20–40 fresh ad concepts in your brand voice.

03
Week 4

Launch & scale

Phased budget ramp with daily pacing. Every dollar maps to a target ROAS or CPA.

04
Ongoing

Optimize with AI

Weekly creative testing on autopilot, AI-assisted reporting, automated account ops.

Selected results

The numbers we get hired for.

Real ad accounts. Real money. Career total: $50M+ USD.
Proof of work

Real creatives. Real accounts. No mockups.

Pulled from live campaigns. Banners, videos and dashboards from the accounts we run today.
// Ad videos
0:18UGC · ROAS 4.9×
0:09Hook test
0:12Statics → Motion
0:24Founder talk
0:15Spark Ad
0:20Holiday promo
// Creative samples
instagram.com/p/…
Story · 9:16
facebook.com/ads/preview
Feed · 4:5
ads.google.com/preview
Display · 16:9
tiktok.com/business
In-feed · 9:16
linkedin.com/ads/preview
Sponsored · 1.91:1
// From the ad accounts
Meta Ads ManagerLast 30 days
Purchase ROAS6.62×+18.4% WoW
Spend$48.2k
Revenue$319k
CPA$11.40
Google AdsLast 30 days
PMax ROAS9.74×+12.1% WoW
Conv.2,184
CPC$0.42
CTR5.8%
Google Analytics 4Last 30 days
Conv. rate3.92%+0.6 pp WoW
Sessions184k
AOV$74
Bounce31%
Looker StudioLast 30 days
Weekly profit$58.4k+9.7% WoW
Blended ROAS4.7×
MER3.2×
Margin29%
Tomas Cernovsky working on a laptopTomas C.
About the founder

Operator. Not an account manager.

12 years in paid acquisition. Led the team at Dentsu (TOP 5 worldwide) on ČSOB, Ahold, O2, Deutsche Bahn, Heineken, Shell, BMW, IKEA, Skoda — VW Group.

Today: a boutique senior team in Prague, augmented by AI workflows. Every account starts on his desk.

  • Senior strategy from day oneNo 21-year-olds discovering PMax on your account.
  • AI-augmented speedCustom workflows ship faster, for less.
  • Real reportingLive dashboards, raw numbers, no slide decks.
  • EU rates, no compromisePrague pricing. London/NYC-grade strategy.
Who we are

A senior boutique. AI-augmented.

Founder-led from Prague. A small bench of senior operators plus a stack of AI agents doing the grunt work — so the human time goes into strategy, creative and growth.

Bootstrapped D2C to the Heineken Group. Every account starts on Tomas's desk.

12 years in paid$50M+ generated300+ brands
Tomas
TomasFounder & Lead Strategist
J
JakubSenior Marketing Analyst
S
SamuelSenior PPC Media Buyer
J
JiříSenior Social Media Buyer
L
LukasLead Video Editor
J
JosefSenior Video Editor
S
SaraSenior Video Editor
M
MichaelaSenior Graphic Designer
L
LukasSenior Graphic Designer
+
HiringPPC / SoMe Media Buyer
Client words

Founders, CMOs, agency leads — on the record.

Verified Google reviews. Tied to real names. Never edited for spin. 5/5 across 35 reviews.
"Wait — Prague?"

Eastern European team. Unfair advantage.

12 years, $50M+ later: yes, Prague runs paid for US e-com and UK SaaS — at prices London and NYC can't touch.

Prague, CZ, Eastern EU HQ · CET / CEST timezone
UTC+1
// HQ LocationLat 50.08°N · Lon 14.43°E
Centre of Europe.CET / CEST · UTC+1
// 01

Global, not local

12 years on EU, UK, US and AU accounts. Not our first rodeo.

// 02

Native-level English

Calls, copy, briefs — fluent business English. No translation tax.

// 03

EU-compliant by default

GDPR, DSA, consent-mode v2, server-side tracking — week one.

// 04

Best timezone in the game

US East mornings + full EU + UK day. Same-day turnaround.

// 05

Senior rates, EU pricing

40–60% under London / NYC. Zero junior handoffs.

// 06

Founder accountability

Tomas signs every strategy. Name on the work, not a logo.

Case studies

Real campaigns, real numbers.

Three live accounts. Channel mix, structure, spend, revenue, before/after. No vibes.
postavsimesto.cz
Meta + Google · ROAS 9.7×
// Meta + Google Ads

Sold the warehouse 14 days before Christmas — Meta + Google PPC scaled to ROAS 6.6× & 9.7×

Postav si Město (Czech-made floor puzzles) came off a failed agency engagement with Facebook ROAS at 1.6×. Eight months later: Meta scaled to ROAS 4.9× on 4× the daily budget, Google Ads holding 9.7× across PMax, Search and DSA — pre- Christmas inventory cleared.

Feb 6, 202411 min read
hellococo.cz
TikTok Ads · ROAS 5–9×
// TikTok Ads

TikTok performance for an e-shop — ROAS 5×–9× in the first month, no "Gen-Z only" excuse

Hello Coco scaled TikTok from zero with Smart Creative ads, eight influencer cuts and five copy variations. Held ROAS 5×–9× across one month — including a Black Friday push at a scaled daily budget. The "TikTok doesn't convert" myth, retired in writing.

Jan 4, 20249 min read
confidential-client.com
Meta · 10× ROAS · NDA
// Meta Ads · Confidential

10× ROAS on Facebook + Instagram, sustained at scale — full account walk-through (NDA)

A confidential write-up of how we built a Meta account that held ROAS above 10× while monthly spend kept climbing. Full structure, creative cadence and feed setup. Available to qualified prospects on request — email Tomas for access.

Apr 15, 2018NDA · email for access
Let's run the numbers

Ready to scale
without burning budget?

15 minutes with Tomas. Three things he'd change tomorrow. Honest fit-check.

No pitch. No pressure. Real audit.
// Cernovsky · est. 2013Prague → Worldwide
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