About us
About MM Shopy Devs
We're a boutique, certified Shopify Plus Partner helping ambitious fashion and lifestyle brands design, build and grow high-performing Shopify and Shopify Plus stores, with senior expertise, direct access and honest communication.
Our story
Based in Barcelona, roots in London
From Shopify's early years to its most advanced platform.
- 2015
Marco Mattiello starts working with Shopify, right as the platform was taking off in the UK.
- 2017
We become an official Shopify Partner and found MM Shopy Devs in London, to help ambitious brands succeed with Shopify.
- London years
We collaborate with forward-thinking businesses like Private White VC, contributing to their growth amid the ecommerce boom.
- 2020
We move to Barcelona, a market dominated by CMS platforms like PrestaShop, and help emerging brands like Nude Project scale with Shopify.
- 2025
We were awarded with the Shopify Plus partner certification.
- Today
Recognised as a Shopify Select Partner and, more recently, an official Shopify Plus Partner. We build, migrate and optimise stores at scale.
The team
The people behind the code
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CEO & Solutions Architect
Marco Mattiello
Founder and all-round problem solver, working across design and development to deliver effective Shopify builds.
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Co-founder & Setup Specialist
Micaela Mennitte
The reference for new store launches, guiding brands through their first steps.
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Project Manager & QA
Javier Scarione
Owns smooth delivery and quality across every build.
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UX Designer
Gracia Enríquez
Leads the full UX process, previously at Aristocrazy.
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Head of Development
GP
Leads the development team and everything code related.
How we work
Our approach
Many agencies put layers between you and the people actually building your store: project managers, ticket queues, slow replies.
We don't. At MM Shopy Devs you work directly with senior, certified Shopify experts, in real time, so questions get answered and decisions get made fast.
Our boutique model means every project gets senior-level attention from strategy through to post-launch, and a relationship built on integrity and honest communication.
Shopify Plus Partner
What it means to be a Shopify Plus Partner
Shopify Plus Partner status is awarded only to agencies with proven expertise, a consistent track record and the highest service standards.
For you, it means a team with real, hands-on experience on complex, high-impact Plus projects, from platform migrations to custom development and growth at scale, and a direct line to certified experts rather than a disconnected account team.
Recognition
Recognition & client success
We've helped leading brands including Nude Project, Hunza G and Marfa Stance achieve standout results on Shopify and Shopify Plus.
FAQs
An agency officially recognised by Shopify for proven expertise in building, scaling and supporting Shopify and Shopify Plus stores.
Partners work across all store types. Plus Partners are a select group vetted for enterprise-level, high-growth work. We're both.
No. We work with brands on standard Shopify and on Plus, and we'll help you decide if and when an upgrade makes sense.
Yes. No middlemen and no ticket queues. You work directly with the senior team, in real time.
Barcelona base, London roots. We work with brands across the UK, Spain, Europe and Latin America.