I am a Full-Spectrum Software Engineer leveraging 15+ years of hands-on expertise to solve diverse technical challenges. My background is uniquely broad, allowing me to seamlessly transition between design-focused work (theme design and custom themes), core development (app development and feature requests), and system stability (troubleshooting). I pride myself on delivering projects that meet the highest standards for performance, maintaining a commitment to modern methodologies and consistently stylish, high-speed delivery.
Klaviyo Experts for Shopify Stores
Top-rated Klaviyo experts
Achieve higher revenue per visitor at a lower cost of ownership We are a Growth Agency that works exclusively with Direct-to-Consumer brands turning over more than €1M a year, on Shopify or ready to move to it, who are struggling to scale profitably, at the stage where paid acquisition is already well run and extra budget stops adding profit.
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Since 2006, Michael has been at the forefront of ecommerce innovation. After launching and scaling his first online business to significant revenue and earning recognition in Internet Retailer's Second 500, he sold the company in 2015. Now Michael dedicates his expertise to helping other entrepreneurs succeed, combining deep technical knowledge with proven strategic insights gained from real-world experience. His services Include: E-commerce Consulting, Shopify Development, Automated Email Marketing, Website Migration, AI integration & Visibility, Website Audits, and Amazon Optimization. He utilizes AI for the following Site Pre-Design, Customer Service and Shopping Agents, CRO, Descriptions, Icon/ Graphic creation, Market Research, and more as he finds additional uses that add speed and value.
When checkout, apps, or theme architecture hold the business back, more campaigns rarely help. I work with Shopify Plus teams that need a scalable foundation and a sharper merchant experience before the next phase of growth. From custom apps and checkout extensions to migrations and integrations, I own the architecture from first diagnosis through long-term delivery. https://ocontis.studio/
We connect eCommerce brands and agencies with top freelance Shopify developers and designers. Hire for single projects or ongoing needs. No hiring fees or recurring charges.
HAS MERIT is a studio crafting conversion-driven Shopify storefronts and building brands for ambitious companies. We design and develop polished sites that feel like real brands (not quick templates) and back them with brand identity systems that create lasting recognition. From strategy to branding to design to development, everything’s done in-house for a seamless process. We’re a great fit for brands seeking personalized brand design paired with thoughtful conversion strategy, without the agency fluff or freelance hit-or-miss. Building Digital Storefronts: Personalised Design - tailored layouts built to sell, not just look good. Custom Development - beyond just templates, crafted solutions for your brand. Conversion Optimisation - auditing and smarter UI/UX so you don’t leave money on the table. Brand & Identity Design - constructing a brand that stands out and connects. Seamless Integrations - payments, shipping, and tools connected without friction. We just helped an FMCG brand increase conversions by 56% and increased net sale by 86% within 30 days by tweaking their existing page. Female-founded by a designer/developer with experience across brands of all sizes, partnered with a commercial lead from top global CPGs and agencies, we blend design, strategy, and business insight to help brands stand out and scale. Our clients have been featured in Forbes, Vogue, Allure, mindbodygreen, Whole Foods and more
Digital Fresh was founded by Joe Barr after more than a decade working with ecommerce brands across development, optimisation and technical strategy. The studio was built around a simple idea: keep the team deliberately small, stay close to the work and give every client direct access to experienced Shopify specialists. We work with a limited number of brands at any one time, giving every client direct access to experienced Shopify specialists who understand the business they're helping to grow.
Glaze Digital is a Belfast-based Shopify Premier Partner agency (top 0.3% of agencies worldwide) working with brands globally, with over 250 stores launched and more than £20 million in monthly revenue generated across our client base. We are a fully in-house team of Shopify and Klaviyo specialists, holding Klaviyo Gold Partner status alongside Google and Meta accreditations. From migration and new builds to CRO, email marketing and ongoing growth, we handle everything under one roof.
I am a frontend web developer with over 14 years of experience, specialising in Shopify and WordPress development. My focus is on building seamless, conversion-focused eCommerce experiences that combine clean design with high performance. I work with a modern tech stack that includes HTML, CSS, JavaScript (ES6+), Liquid, React, Tailwind CSS, and popular CMS frameworks. I am also experienced in integrating marketing tools such as Klaviyo, Mailchimp, and Google Tag Manager, helping brands automate and scale their online presence effectively. Some of the projects I am most proud of involve transforming underperforming storefronts into fast, mobile-first websites with measurable improvements in conversion rate and user engagement. My approach blends UX/UI enhancement, speed optimisation, and conversion rate optimisation (CRO) strategies to ensure every site not only looks great but delivers real business results. Whether collaborating with agencies or supporting in-house teams, I take a hands-on, performance-driven approach to development-turning creative ideas into high-impact digital experiences.
I build high-performing Shopify stores designed for speed, scalability, and long-term savings so your only monthly cost is your Shopify subscription. If your current theme is patched or bloated, a clean rebuild is the smarter move. All builds are theme-editable, free from third-party scripts, and made to be maintained forever. I work exclusively with the Horizon theme, the latest stack by Shopify, and also work with fresh paid themes without any dev history to create fast, SEO-ready, and easy-to-manage stores that convert. What I specialize in: - Shopify 2.0 and custom theme rebuilds - Web redesigns and new designs using Figma - Figma to Shopify development - Performance and SEO optimization - CRO-focused custom features/sections - Shopify API and app development (Shopify Plus) - Long-term store care and maintenance Most clients stay for years because I build clean, smart, and scalable stores that deliver real results. Let’s make your Shopify store work harder for you.
What a Klaviyo expert actually does on Shopify
Most Klaviyo problems on Shopify aren't copy problems. They're data problems: an event that never reaches Klaviyo, a consent status that didn't sync, a segment built on a property Shopify keeps replacing. A good expert fixes the plumbing first, then builds on it.
Setup and tracking. Connecting the store, switching on the Klaviyo theme app embed and confirming onsite tracking in Klaviyo's own settings. Then checking that Viewed Product, Viewed Collection, Submitted Search, Added to Cart and Active on Site all arrive, and syncing the catalogue, including Shopify Markets for stores selling in more than one country.
Flow architecture. Browse, cart, welcome and post-purchase flows triggered by real Shopify events, plus AI-powered segments and flow triggers built from historical and real-time data. Composer, Klaviyo's AI campaign builder, will assemble an on-brand campaign across channels. Someone still has to decide who should receive it.
Migration. Moving lists, flows, templates and consent records from another email or SMS platform, then rebuilding the logic around Klaviyo's Shopify events rather than copying old flows step by step.
Channels and consent. SMS, WhatsApp, mobile push and sign-up forms, plus consent app blocks on the thank-you and order status pages, and on checkout for Shopify Plus stores.
Integrations and headless. Sending events in from Shopify Flow, connecting other apps to Klaviyo profiles, and adding the hand-written onsite snippets a Hydrogen storefront needs.
Service tools. If you plan to run support inside Klaviyo through its helpdesk, Customer Hub or Customer Agent, ask directly whether the expert has configured them. It's a different skill from flow building.
How much does a Klaviyo expert cost?
All 44 Klaviyo-badge experts on shopexperts list a starting price on their profile. We pulled them in October 2026, in US dollars, ignoring any profile set to zero. A starting price is the floor of an expert's pricing across all their work, not an estimate for your Klaviyo job.
Middle half
$100 – $500
Half of the 44 starting prices land here
Median
$162
Midpoint of the 44 listed starting prices
Top quarter
$500 – $5,000
Experts who only start at bigger scopes
Klaviyo quotes move with the number of systems involved, not the number of emails. Adding SMS or WhatsApp brings consent work. A headless storefront brings manual tracking code. Pulling profile data from several other apps means mapping fields before anyone builds a flow.
For a quote you can compare, send your Shopify plan (Plus or not), whether the theme is Online Store 2.0 or headless, the flows running today, the channels you want and any platform you're leaving. Screenshots of your current flow list shorten the first call. The Klaviyo cost guide covers the subscription, which sits on top of any expert fee.
Klaviyo Shopify setup: tracking, consent and Flow details
Two tracking routes, not one. Klaviyo records Active on Site and Viewed Product through its theme app embed, while Viewed Collection, Submitted Search and Added to Cart arrive through the Shopify pixel in customer events. When a browse or cart flow goes quiet, an expert checks both routes before touching the flow.
The Flow connector shrank. Klaviyo retired the "Create a campaign" action in Shopify Flow on 16 October 2025. "Track an event" is the only action left, so any workflow that built campaigns from Flow has to become an event that triggers a Klaviyo flow.
Synced properties get replaced. Custom profile properties that come from Shopify, customer tags included, are overwritten on the next sync if someone edits them in Klaviyo. Changes belong in Shopify.
SMS consent syncs once. Consent collected in Shopify only reaches Klaviyo when the person subscribes to SMS for the first time. Anyone re-subscribing won't sync that way, so an expert audits consent sources before a large SMS send.
Checkout consent needs Plus. The SMS and WhatsApp consent app block works on thank-you and order status pages on every plan. Only Shopify Plus stores can place it on the checkout page.
Headless has two halves. On Hydrogen, the native integration syncs orders, catalogue and subscribers. Onsite tracking still needs code snippets added by hand.
Briefs go stale. Klaviyo Starter in Shopify now sets up a sign-up form, welcome email and abandoned checkout automation without leaving the Shopify admin, and only the store owner can run it. Klaviyo also sells helpdesk, Customer Hub, Customer Agent and Reviews, so a brief that treats it as an email tool alone is out of date.
Klaviyo work by service category
Klaviyo-badge experts each list several service categories on shopexperts. The counts show where this group leans: more builders than pure campaign writers.
Store setup and management
34 of 44 list it, the category for account connection, app embed and catalogue sync
Shopify development
33 of 44 list it, covering Hydrogen snippets, Flow events and app data feeds
Marketing and growth
19 list it, where flow strategy, AI-powered segments and Composer campaigns sit
Design, UX and branding
16 list it, for email templates, sign-up forms and pop-ups
Consulting and strategy
14 list it, useful for planning email, SMS, WhatsApp and push together
AI and emerging tech
10 list it; ask this group about Customer Agent and AI-driven segments
Klaviyo experts: questions on partners, Flow and consent
Not necessarily. The badge shows that an expert offers Klaviyo work on their shopexperts profile. It isn't Klaviyo partner status. Klaviyo runs its own programme, K:Partners, for agency and solution partners, and its Agency Partner Directory displays level labels such as Platinum Master and Klaviyo Partner. If partner status matters to you, ask for the expert's directory listing and check it yourself.
This group splits almost evenly, 23 agencies and 21 freelancers. A freelancer usually fits a defined job such as fixing tracking, rebuilding one flow or adding consent blocks. Pick an agency when email, SMS and WhatsApp run as one programme with weekly campaigns, or when a migration involves dozens of flows and segments. Hire the smallest team that covers your real scope.
Usually, yes. Hydrogen and other headless storefronts need onsite tracking snippets added by hand. Custom events sent through the Shopify Flow "Track an event" action need fields mapped, and apps feeding profile data need checking. Copy, segments and send schedules stay marketing work. Of the 44 badge experts, 33 list Shopify development, so a developer isn't hard to find here.
Klaviyo retired the "Create a campaign" action for Shopify Flow on 16 October 2025, so any workflow built on it stopped doing its job. The remaining action, "Track an event", sends data from the workflow into Klaviyo. The fix is to have Flow track an event and let a Klaviyo flow or segment respond. Our guide to Klaviyo flows on Shopify covers the triggers.
Custom profile properties that Klaviyo receives from Shopify, customer tags included, are overwritten on the next sync, and Klaviyo advises against editing them on its side. Make the change in Shopify and let it flow through, or keep anything you want to manage in Klaviyo in a separate property. An expert building segments should know this before relying on synced tags.
Only on Shopify Plus. Klaviyo's consent app block collects transactional and marketing consent for SMS and WhatsApp on the thank-you and order status pages on any plan, but the checkout page itself is limited to Plus. Separately, SMS consent captured in Shopify only syncs to Klaviyo for first-time SMS subscribers, so ask how returning subscribers will be handled.









