Google Analytics Consultant · Illia Sandyriev

Google Analytics & GA4 consulting — data you can actually trust

Independent GA4 consulting services for ecommerce, B2B and lead-gen: I fix broken tracking, rebuild revenue attribution, and turn GA4 into a system that tells you the truth about what's actually making money — without the agency markup.

Google Partner · 10+ yrs in performance & analytics
// one client's purchase data
Platform reported 0
CRM verified 0
overcount −47%
The 90% problem

Is your GA4 actually set up right?

Around 90% of the GA4 properties I open are quietly broken in at least one way that costs the business money. How many sound familiar?

Your ad platforms report more conversions than you actually got.

Purchases and leads aren't tied to real CRM revenue — your ROAS is built on sand.

Consent Mode is misconfigured, so you lose data the moment someone clicks the banner.

Old Universal Analytics logic was migrated as-is — the events don't mean anything.

No server-side tracking, so ad blockers and Safari ITP eat 20–40% of your data.

Reports contradict each other, and nobody trusts the dashboard anymore.

If two of these sound familiar, your GA4 isn't a measurement system — it's a dashboard of guesses.

What I do

GA4 consulting services — handled end to end by one expert

From a one-off GA4 audit to full web analytics consulting — every engagement is scoped, built and validated by the same person.

Service / Audit

GA4 Audit

End-to-end review of data integrity, events, conversions, consent and attribution — with a prioritized action plan, not a 40-page PDF.

Service / Setup

Setup & Implementation

A clean GTM container, proper data layer, and conversion tracking mapped to your real business KPIs.

Service / Server-side ★

Server-Side Tracking

Your own server-side GTM container, Consent Mode v2, and Facebook CAPI — recovering the conversions browsers drop.

Service / Ecommerce

Conversion & Ecommerce

Accurate GA4 ecommerce schema — purchases, refunds, revenue and ROAS that reflect reality.

Service / CRM ★

CRM & Offline Conversions

Connect GA4 to KeyCRM, HubSpot or Salesforce and close the loop from ad click to confirmed revenue.

Service / Reporting

Dashboards & BigQuery

Looker Studio dashboards built for decisions, plus BigQuery export so you own your raw, unsampled data.

Service / Privacy

Consent & Compliance

Consent Mode v2, GDPR/CCPA and Cookiebot done right — compliant and accurate at the same time.

Engagement

Work directly with me

The person who scopes the audit writes the tags and reads the data back. No hand-off to juniors.

Where most setups leave money on the table

Server-side tracking, done properly

Browser tracking loses reliability every year. Ad blockers, Safari's ITP and stricter privacy rules mean a big share of your events never arrive. Server-side moves collection to a server you control — more accurate data, better consent, conversions your ad platforms can actually optimize on.

  • 01
    Server-side Google Tag ManagerYour own container, your own data.
  • 02
    Consent Mode v2 on the serverCompliant and accurate at the same time.
  • 03
    Facebook CAPI & enhanced conversionsRecovering the conversions browsers drop, so ROAS reflects reality.
Case study · ecommerce (shared anonymously)

Their platforms reported 12,231 purchases. The real number was 8,350. They'd been scaling on conversions that didn't exist.

0
ROAS on CRM-verified revenue
0
revenue, year over year
0
orders (5,563 → 8,350)
0
average order value

After rebuilding attribution on CRM-verified revenue, the picture got honest — and the results followed. The lesson isn't "spend more." It's that you can't grow what you can't measure honestly.

Illia Sandyriev — independent Google Analytics & GA4 consultant Google Partner · since 2016
Meet your consultant

Hi, I'm Illia — and I'll be the one doing the work

I'm an independent Google Analytics consultant. Since 2015 — more than 10 years in performance marketing and web analytics consulting — I've built measurement systems for ecommerce, B2B and lead-gen businesses — the kind where the numbers actually match the revenue.

When you hire me, you get me. The same person who scopes your audit writes the GTM tags, builds the server-side container, and reads the data back to you. No sales reps, no junior hand-off, no agency markup.

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How we work

Four steps. No 12-step process, no NDAs before we've spoken.

Discovery call

What you're trying to measure and decide.

Audit

I find what's broken and what it's costing you.

Implementation

Tracking, server-side, attribution and reporting — fixed.

Validation

We confirm the data is right and you get dashboards you can act on.

Pricing

No "request a quote" black box

PackageWhat's includedPrice
Free GA4 self-check coming soonInteractive checklist — find your biggest gaps in 5 minutesFree
GA4 Health AuditFull audit + report + prioritized action plan$450–600
Setup / ImplementationGA4 + GTM + data layer + conversion tracking$1,200–2,500
Server-Side MigrationServer-side GTM + Consent Mode v2 + CAPI$1,500–3,000
Analytics PartnerOngoing audits, optimization and reporting (retainer)from $600/mo
Hourly consultAd-hoc questions and fixes$90–120/hr
Freelancer vs agency vs in-house

What do you actually need?

Agency

Deep bench, but you pay for overhead and often get handed to a junior. Most web analytics consulting companies hide their pricing.

Independent consultant — me

One senior expert

Agency-level depth without the markup, working with you directly. Best when you want the problem solved properly, once.

In-house hire

Great if you have constant analytics work and a six-figure budget to justify a full-time role.

FAQ

Questions buyers actually ask

Why don't my GA4 numbers match my ad platforms or CRM?

Because they measure different things in different ways — and usually because something is misconfigured. Reconciling these three sources is one of the most common problems I fix.

What's included in your GA4 consulting services?

Everything on this page: GA4 audit, setup and implementation, server-side tracking, ecommerce and conversion tracking, CRM and offline conversions, dashboards with BigQuery, and consent — scoped to what your business actually needs, not a bundled retainer.

How much do Google Analytics consulting services cost?

My pricing is public: a GA4 Health Audit is $450–600, setup $1,200–2,500, server-side migration $1,500–3,000, ongoing consulting from $600/mo or $90–120 per hour. Large web analytics consulting companies charge several times that for the same scope.

Do I really need server-side tracking?

Not everyone does. If you run paid ads, sell online, or have noticed your platform numbers drifting from reality, it's usually worth it. The self-check and audit tell you honestly whether it'll move the needle for you.

How long does a GA4 audit take?

Typically 3–5 business days, depending on the size of your property. You get the report and action plan at the end — not a vague "we'll be in touch."

Can you connect GA4 to my CRM?

Yes — KeyCRM, HubSpot, Salesforce and others, including offline conversion import to close the loop to real revenue.

Why hire an independent GA4 consultant instead of an agency?

You get senior-level work without the agency overhead: the person who audits your setup is the same one who fixes it. Agencies typically hand implementation to juniors and hide pricing behind a quote.

Do you work with Shopify, WooCommerce, WordPress or custom sites?

Yes — all of them, plus custom stacks via Google Tag Manager and server-side tracking.

Do I work with you directly, or a team?

Directly with me, start to finish — the same person scopes, builds and reports.

What results should I expect from web analytics consulting?

Numbers that match reality: conversions reconciled with your CRM, attribution you can plan budgets on, and dashboards your team actually trusts. For one ecommerce client that meant finding that 12,231 reported purchases were really 8,350 — and rebuilding attribution on verified revenue.

Let's fix your data

Stop guessing. Start measuring what actually makes money.

Let's find out exactly where your analytics is leaking — and what it's costing you. (An interactive self-check is coming soon.)