LIMITEDI take on 2–3 new brands a month. Free revenue-leak audit, plus $1,000 of Shopify apps free.
Shopify Plus · $700/month · Checkout and speed fixes

Shopify Plus development that stops your checkout leaking revenue

At Plus traffic, one silently broken checkout rule or a slow product page costs real money every day. I audit your checkout, tracking and mobile speed, fix what I find and run your ads for a flat $700 a month, with Shopify apps worth $1,000 free. The free 30-minute audit comes with written findings in 48 hours.

  • Flat $700/month
  • $1,000 of free apps
  • Findings in 48 hours
One plan, one price

Win back your lost revenue for $700 a month

The audit, the fixes, your ads, the testing and the monthly optimization, all done by me personally. No contract, no setup fee, and Shopify apps worth $1,000 on the house.

The monthly plan
$700 / month

One flat fee. Cancel any month. You keep ownership of every ad account, pixel and dataset.

Get my free revenue-leak audit The audit call is free and the findings are yours to keep.
  • Revenue-leak audit

    I find exactly where your ads, tracking and store lose money, and put a number on it.

  • Fixes done for you

    I make the changes myself: tracking, account structure, store and funnel. No to-do list handed back.

  • Ads run for you

    Campaigns built, launched and managed on the channels you spend on, with budget moved to what pays back.

  • A/B testing that earns its keep

    Ad creative, offers and landing pages tested against a baseline. Winners scale, losers get cut.

  • Monitoring and weekly reports

    Spend, tracking and conversion rate watched continuously, with a plain-English report every week.

  • Monthly optimization

    Every month the winners get more budget and the next round of tests is lined up.

Not included

  • Ad spend: you pay Meta, Google and the other platforms directly, and the account stays in your name.
  • Third-party tool subscriptions, such as Klaviyo or Triple Whale, which you pay for yourself.
  • Full store rebuilds or migrations. If your store needs one, I will say so on the audit call.
Free bonus$1,000

Shopify apps worth $1,000, free while you are a client.Every Optimize Goal Shopify app is yours at no extra cost. On another platform? The plan above is the same, and the apps simply do not apply.

Trusted by 50+ D2C brand founders

Replenhair logoAllter logoBanarasi Kargha logoKhai logoAsmoke logoDropship logoDash and Dot logo

What are Shopify Plus development agency services, and what does a $700 plan cover instead?

Aditya Singh, working as an independent specialist, takes over the revenue-critical parts of a Shopify Plus store for $700 a month: checkout rules that stopped working when Scripts retired, tracking that misreports orders, and slow pages that waste paid traffic. The same plan covers running your ads, A/B testing, daily monitoring and monthly optimization, and every Optimize Goal Shopify app is free.

A typical Shopify Plus agency sells platform projects: checkout extensions, Functions, native B2B, expansion stores, ERP connectors and replatforms. Those are real builds and they are not what the monthly plan covers. I concentrate on the leaks inside a store that is already live, because Plus volume is high enough that a rule silently failing at checkout, or a product page that is slow on mobile, gets expensive quickly.

The urgent leak for many Plus stores is the end of Scripts. Legacy Shopify Scripts stopped executing on June 30, 2026, and checkout.liquid was retired in favor of checkout extensibility and Functions. A discount tier, shipping rule or post-purchase script that depended on them may have gone quiet without any error, so my first check is what your checkout did before and what it does today.

Where a lost rule can be restored with a native Shopify discount, shipping or checkout setting, or with a small Function, the fix is part of the plan. Where the replacement is a long list of bespoke rules, it is a build, the audit says so, and I give no price for it here. Tracking is the second job, because moving checkout onto extensions changes how pixels fire, and ad platforms bid on whatever they receive.

The $700 is flat and month to month, with no contract. Ad spend goes from your accounts to the platforms, and Shopify bills its own Plus platform fee, so neither sits inside the $700. For context, agency retainers commonly run $2,500 to $15,000 per month, or 10 to 20% of ad spend.

Price
$700 per month, flat, month to month, with no setup fee
Ad spend
Paid by you to the ad platforms; it is separate from the $700
Who does the work
Aditya Singh, personally, on every task; no handoffs
Contract
None. Cancel any month and keep your store, ad accounts, pixels and data
Free Shopify apps worth $1,000
Optimize Goal Shopify apps worth $1,000 are free while you are a client
Free audit
30 minutes with Aditya, written findings within 48 hours
Shopify Plus platform fee
Billed by Shopify, not by me, and not part of the $700
Scripts deadline
Legacy Shopify Scripts stopped executing on June 30, 2026

Did checkout rules vanish when Scripts retired?

I compare what your checkout did before Scripts stopped with what it does now, then send written findings within 48 hours. The audit call is free and carries no obligation.

Get my free revenue-leak audit
How it works

How the engagement runs

  1. Free revenue-leak audit

    A 30-minute call with me. Written findings in 48 hours, yours to keep even if we never work together.

  2. Plug the biggest leaks

    I fix tracking first, then account structure, then the funnel. Structural fixes usually land inside two weeks.

  3. Run the ads, test everything

    I run your campaigns and A/B test creative, offers and pages. Every test ends in a clear win or loss.

  4. Optimize every month

    A monthly review scales what pays back and cuts what does not. Cancel any month.

91%Client retention — brands stay because the numbers work
4.9/5Average rating across 180+ verified reviews
Meta & GoogleCertified Meta Business & Google Partner
Shopify sales report for a hair care brand: £39,074 total sales for the quarter, up 121% on the previous quarter
Hair care · Shopify

£5K to £39K in four months

Revenue had stalled. We fixed the site experience and launched UGC problem-solution ads — the quarter closed up 121% on the one before.

  • 2.5x ROAS
  • +121% QoQ
“A lot of custom development made it difficult to glean accurate insights through Google Analytics. They exceeded our expectations by finding a solution in half the time that other firms quoted us, and did so mostly independently, letting our team focus on the day-to-day.”
Erin Houston — Co-Founder, Wearwell
Scope

Who this is for, and what you get

Who this is for

  • Plus brands that moved checkout off Scripts and never confirmed that every discount, shipping rule and post-purchase step still works.
  • Stores where GA4 or ad-platform revenue stopped matching Shopify orders once checkout moved to extensions.
  • Brands buying traffic whose product pages are slow on mobile, so paid clicks leave before the page loads.
  • Wholesale and direct-to-consumer operators who suspect some buyers see the wrong price, shipping option or payment method at checkout.
  • Founders who want a single specialist to find the leak and fix it, instead of briefing an outside developer for each ticket.
  • Brands running flash sales or product drops that want spend, tracking and checkout watched daily while traffic spikes.

Not a fit if

  • You need a replatform to Plus, native B2B, expansion stores or an ERP integration delivered as a project; the audit call scopes those honestly, but they sit outside the $700 plan.
  • Nothing behind the Plus tier is blocking revenue yet; I will say so on the call, and the plan works on standard Shopify too.
  • You want a guaranteed revenue or ROAS figure, which I never promise.
  • You want a custom public app built, which is not part of the plan.

What is included

  • Revenue-leak analysis across checkout, ad accounts, tracking and the storefront
  • A review of every checkout rule that ran on Scripts or checkout.liquid, with a restore-or-retire list
  • Simple discount, shipping and payment rules restored with native settings or small Functions
  • Checkout and purchase events checked against real test orders in GA4 and your ad platforms
  • Mobile speed fixes on the templates your paid traffic lands on
  • Product page, cart and checkout funnel changes, including small Liquid edits
  • Running your ads on the channels you choose, with spend paid by you
  • A/B tests of offers, creative and landing pages with clear win or loss calls
  • Daily watch on spend and tracking, plus a weekly written report
  • Optimize Goal Shopify apps worth $1,000, free while you are a client
Platforms and tools I work in
  • Shopify Plus
  • Checkout extensibility
  • Shopify Functions
  • Liquid
  • GA4
  • Klaviyo
  • Hydrogen
  • Search Console
How to choose

Shopify Plus agency vs. an in-house Plus developer vs. one specialist

Plus brands usually weigh a retained outside firm against a full-time hire. I am a third option: one specialist on a monthly plan, aimed at fixes rather than a roadmap of builds. Here is how the in-house hire compares.

What to compareOptimize Goal (Aditya Singh)In-house Plus developer
Cost$700 per month, flat, plus ad spend you pay the platformsA full salary and benefits, before tools and hiring time
CoverageCheckout, tracking, store speed and the ads, all by one personOne developer who rarely also owns tracking, ad accounts and testing
Time to startFindings within 48 hours of the audit call; structural fixes inside 2 weeksRecruiting and onboarding before anyone touches your checkout
Lock-inMonth to month; cancel any monthEmployment commitments that can outlast the problem
OwnershipYour store, ad accounts, pixels and data stay in your nameAlso yours, though knowledge tends to sit in one person's head
Big buildsScoped separately on the audit call, with no price quoted on this pageWhere in-house earns its cost: a steady roadmap of platform work
Free · 30 minutes · No pitch deck

What happens on your free 30-minute Shopify Plus checkout and speed audit

What I cover

  1. Which discount, shipping or payment rules stopped firing when Scripts ended
  2. Whether checkout events still reach GA4 and your ad platforms correctly
  3. Mobile speed on the pages your paid traffic lands on
  4. Whether anything on your roadmap is a build rather than a fix

What you leave with — whether or not you hire me

  • A list of checkout rules to restore or retire, ranked by revenue at stake
  • A straight answer on which items are fixes and which are bigger builds
  • Written findings within 48 hours, yours whether or not you hire me

For Shopify Plus brands with real traffic or ad spend who suspect checkout, tracking or speed problems are costing sales. The audit says whether the plan is worth it.

Get my free revenue-leak audit

Not ready for a call? Get the audit by email

Four details. I reply personally within one business day.

No newsletter, no sequence. One reply.

Did my checkout break when Shopify Scripts stopped running?

Quite possibly, if the store relied on them. Legacy Scripts stopped executing on June 30, 2026, and checkout.liquid customizations went with the move to checkout extensibility. The failure is silent: a tiered discount just stops applying, a shipping rate stops hiding for certain carts, a post-purchase upsell stops appearing. Placing test orders through every path your buyers use is the only reliable way to find out.

I test guest, logged-in, stacked-discount, multi-currency and express-payment checkouts, plus wholesale buyers where they exist. Anything that no longer behaves as it used to goes on a restore-or-retire list ranked by revenue at stake. Simple rules return through native Shopify settings or small Functions as part of the plan, while a long list of bespoke rules is a project and the audit says so plainly.

Tracking gets checked in the same pass. Checkout events fire differently on extensibility, so a migration that overlooked them can leave GA4 and your ad platforms with missing or duplicate purchases. Wrong events mean wrong bids, which is a quiet way to waste ad budget.

Why does a slow storefront cost more on a high-traffic Plus store?

Largest Contentful Paint decides how much of each paid click turns into a viewed product page, and the loss scales with traffic. The usual culprits are oversized hero images, render-blocking JavaScript, apps that load scripts everywhere and fonts that hold text back. A high-volume store feels every one of them more, because they hit every session. Core Web Vitals also feed how the store ranks in search.

Peak days deserve their own watch. During flash sales and product drops I monitor spend, tracking and the checkout path daily, so a failing payment method or a broken event is caught the same day rather than in a monthly report. Shopify hosts the store, which leaves me the parts you control: theme weight, apps and third-party scripts.

Testing follows. Cheap experiments need a clean theme, so I run one A/B test at a time on the product page, cart or offer, call it as a win or a loss and carry the winner forward.

When is Shopify Plus, B2B or a replatform worth it?

Plus earns its platform fee when a specific capability behind the tier is blocking revenue: checkout extensibility, Functions, native B2B with company accounts and price lists, higher API limits or expansion stores. If nothing like that applies, standard Shopify may serve you better, and I will say so on the audit call.

Replatforming from Adobe Commerce (formerly Magento), Salesforce Commerce Cloud or BigCommerce is a data and SEO project before it is a design one. Adobe Commerce hands you the whole codebase in exchange for owning hosting and upgrades. Commerce Cloud suits brands committed to Salesforce. BigCommerce is the nearest like-for-like hosted option. Most migration horror stories are redirect stories: every indexed URL needs a mapped 301, and Search Console should look the same the week after cutover.

Native B2B, expansion stores, ERP links and replatforms are bigger than a $700 monthly plan. I scope them honestly on the audit call, with no price quoted here, and the monthly fixes can run alongside them or ahead of them.

FAQ

Questions brands ask me

What does a Shopify Plus agency do, and is that what you offer?

Plus agencies usually run projects: checkout extensions, Functions, native B2B, expansion stores, ERP connectors and replatforms. I don't. I'm one specialist who fixes revenue leaks in a live Plus store, runs the ads and keeps optimizing for a flat monthly fee, and when the audit shows a project is needed I say so and scope it on the call.

Which Shopify Plus development agency services do you offer, and which do you leave out?

I offer the fixes inside a live Plus store: restoring checkout rules that stopped when Scripts ended, checking checkout events against test orders, speeding up the pages paid traffic lands on, running the ads, A/B testing and monthly optimization. I leave out the project catalogue of replatforms, native B2B builds, expansion stores, ERP connectors and custom public apps, because those are bigger than the monthly plan. If something on your roadmap is one of them, I say so on the audit call and tell you which fixes can run ahead of it.

What does it cost, and what is in the $700?

A flat $700 per month, month to month, with no setup fee. It pays for leak analysis across checkout, tracking and the store, the fixes themselves, running your ads, A/B testing, daily monitoring with a weekly report, and monthly optimization. Ad spend, third-party tools, Shopify's own Plus fee and any rebuild are not included.

Are ad spend and the Shopify Plus fee included?

Neither. Ad spend goes from your ad accounts straight to Meta, Google and the other platforms. Shopify bills the Plus platform fee itself, and tools like Klaviyo stay on your own subscriptions. The $700 pays for my work only.

Are you a Shopify Plus development agency?

No. Optimize Goal is the independent practice of Aditya Singh, with nobody else on the work and no handoffs. That limits how many brands I can take on, so I accept 2–3 new ones a month, and it keeps me off large builds that need several people.

Who touches my store and my ad accounts?

Only I do. Every change, from a checkout rule to a pixel edit, goes into the weekly written report with the reason for it, and you keep admin access to your store, ad accounts and analytics at all times.

Is there a contract or lock-in?

There is no contract and no setup fee. The plan runs month to month and you can cancel any month. Your store, ad accounts, pixels and data are in your name from the first day, so leaving leaves nothing to untangle.

How soon will I see changes?

Written findings arrive within 48 hours of the audit call, and structural fixes start inside 2 weeks. Testing and monitoring then run continuously. I don't promise a revenue or ROAS figure, because results depend on your traffic, margins and offer.

Are the Optimize Goal Shopify apps really free?

Yes. Every Optimize Goal Shopify app is included free for as long as you are a client, on top of the flat $700. They apply to Shopify stores only. Together they are worth $1,000.

What happens on the free audit call?

It is 30 minutes with me, no slides. I ask what your checkout is meant to do, then look at the rules that stopped when Scripts ended, your checkout events and mobile speed on the pages your ads land on. Written findings follow within 48 hours and are yours whether or not you hire me.

When should I not hire you?

Don't hire me for a replatform, a native B2B build, expansion stores, an ERP integration or a custom public app; those are bigger than the plan. Skip me too if you want a guaranteed ROAS or revenue figure, or if your store gets too little traffic for fixes to matter. The audit tells you which case you are in.

Can you fix the checkout logic that vanished with Scripts?

Often, yes. I test every checkout path to see which discount, shipping, payment and post-purchase rules stopped, then restore the simple ones with native Shopify settings or a small Function. A long list of bespoke rules is a build, so I scope that on the audit call and quote nothing on this page.

Will my checkout tracking still be right?

That gets checked in the same pass. Moving checkout onto extensions changes how pixels and analytics events fire, so I compare GA4 and your ad platforms against real test orders. Duplicate or missing purchases teach the ad platforms the wrong thing, and correcting them is part of the plan.

How do I choose the best Shopify Plus agency?

Treat any best Shopify Plus agency ranking as a longlist. For project work, ask to see checkout extensions and Functions they have shipped and talk to two clients. For ongoing fixes, ask who touches the store, whether terms are monthly and what changes first. My plan is the second kind, and the free audit lets you test it before paying anything.

Do you build B2B, expansion stores or headless storefronts?

Those are builds, outside the monthly plan, and I don't quote a price for them here. What I can do is check the wholesale and market paths you already have for pricing, shipping and payment errors. On headless, a well-built Online Store 2.0 theme often matches Hydrogen results with much less upkeep.

2–3 new brands a month

Book your free 30-minute Shopify Plus checkout and speed audit

Thirty minutes with me, not a salesperson. You leave with the first three things I would fix — and you decide what happens next.