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Async-first Shopify engineering · GA4 verified

vanty studio

Technical support, development and conversion optimization for complex Shopify stacks. Fast fixes. Verified outcomes.

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ABOUT VANTY

An async-first Shopify engineering studio. We fix critical flows, stabilize complex stacks, and build high-impact features for growth teams.

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Rated 5 out of 5
“They diagnosed the real issue in our cart flow fast—then shipped a fix that held up through rerenders and app updates.”

Jordan Blake

Head of Ecommerce, DTC Brand

Diagnose → fix → verify

No surprises

Every change verified in GA4

WHAT WE WORK ON

Deep Shopify engineering, end to end.

Shopify Themes

Liquid, sections, templates, cart flows, add-to-cart and variant state—built rerender-safe.

Headless / Hydrogen

Storefront patterns, cart state, performance, hydration and events for headless builds.

Conversion Rate Optimization

Research, A/B testing and UX improvements that turn more of your existing traffic into buyers.

Subscriptions & Upsells

Skio, Rebuy, bundles and post-purchase offers—event wiring, rerenders and UI consistency.

Analytics (GA4)

Event verification, funnel sanity checks and anomaly detection. No blind spots.

SERVICES

We optimize every step that impacts revenue.

  • Themes
  • Headless
  • Hydrogen

Bug fixes, custom PDPs, carts and features—shipped safely with regression checks.

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  • Research
  • A/B Testing
  • UX

Find what stops visitors from buying, test the fix, and ship what wins.

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  • Design
  • Copy
  • Development

Conversion-focused Shopify landing pages and flows that drive measurable results.

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  • AOV
  • Upsells
  • Subscriptions

Fix cart leaks, and grow AOV with bundles, post-purchase upsells and subscription flows.

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  • GA4
  • Events
  • QA

Clean, deduplicated funnel events—validated end-to-end so your data tells the truth.

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HOW IT WORKS

Clear scope, async delivery, and measurable verification. No weekly meetings required.

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  1. 01 — Diagnose

    Send context, links and repro steps. We reproduce the issue and research your funnel.

  2. 02 — Prioritize

    Every idea ranked by business impact. We align on the smallest safe change.

  3. 03 — Build & test

    Rerender-safe implementation, A/B tests and QA across Safari iOS, Chrome and more.

  4. 04 — Verify

    We ship, validate GA4 events, document the change and monitor for regressions.

WHY VANTY

Fast fixes. Verified outcomes.

Two people reviewing work together at a table

We optimize conversion by fixing the real problems: broken carts, unstable checkout logic, misfiring events, and app conflicts. Everything is measured, shipped, and verified.

Async-first · Global
Mon–Fri · UTC-5

No weekly meetings

Built for complex
Shopify stacks

Themes, Headless, Hydrogen and app-heavy setups.

Stack: Shopify, Shopify Plus, Hydrogen, Headless, GA4, Skio, Rebuy, A/B Tests
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  • Verified releases

    100%

    Every change released with GA4 + QA verification.

  • First response

    1 day

    Requests acknowledged within one business day.

  • Weekly meetings

    0

    Async-first. If a call is needed, we propose it explicitly.

  • Minimum commitment

    0

    Monthly plans. Payments in USD. Cancel anytime.

PRICING

Simple plans. Clear scope.

Entry

CoreQuick fixes

$149/ month

  • Bug fixes (theme / headless / Hydrogen)
  • Event wiring sanity checks (GA4)
  • Small UI adjustments (PDP, cart, sections)
  • Safe implementation with regression checks
Cancel anytime
Most popular

ProOngoing

$299/ month

  • Priority async support
  • Complex debugging (rerenders, race conditions)
  • App ecosystem fixes (Skio, Rebuy, etc.)
  • GA4 verification + funnel sanity checks
  • Small-to-medium feature work
Cancel anytime
Development

BuildGrowth

$1,200/ month

  • Custom product templates (PDPs)
  • Custom cart (drawer or page)
  • Conversion-focused landing pages
  • Integrations, performance & refactors
  • QA + verification via GA4
One initiative at a time

Payments in USD · Cancel anytime · Async-first delivery

TESTIMONIALS

Their words. Not ours.

Jordan Blake

Head of Ecommerce, DTC Brand

“They diagnosed the real issue in our cart flow fast—then shipped a fix that held up through rerenders and app updates. No drama, just results.”
Cart flow

Avery Chen

Growth Lead, Shopify Plus Store

“Our GA4 events were inconsistent and our funnel data was unreliable. They cleaned up instrumentation and validated everything end-to-end.”
GA4

Sam Rivera

Technical PM, Headless Team

“We had a Safari iOS edge case killing add-to-cart. They reproduced it, fixed it safely, and proved it with QA + analytics signals.”
Safari iOS

Taylor Morgan

Founder, Ecommerce Operator

“Every change is scoped clearly and delivered async. We moved faster without adding meetings—and the storefront feels more stable.”
Async delivery

FAQ

Short answers to common questions.

Research (session recordings, heat maps, review mining), test ideation and prioritization, design, copy, development, QA, implementation, and analysis of what each change did to conversion, AOV and revenue.

Async-first by default. If a call is necessary, we’ll propose it explicitly.

We reproduce issues, instrument where needed, and verify via GA4 events plus QA checks.

Core is for a few fixes, Pro is ongoing support, Build is feature development and larger initiatives.

Yes. We troubleshoot cart state, hydration issues, event wiring, performance bottlenecks, and storefront regressions in Headless/Hydrogen builds.

Yes. We frequently debug app integrations, rerender issues, duplicate events, and edge cases where app UIs interact with custom code.

We typically acknowledge requests within one business day. Resolution time varies by complexity; Pro receives priority handling.

No. Plans are monthly and you can cancel anytime.

Team working together in a bright office