Freelance Shopify Developers in MadridFreelance Shopify Developers in Madrid
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Berckan Guerrero's avatar
Berckan Guerrero
maxMadrid, Spain
Senior Full-stack AI Engineer. 14+ years building web stuff.
$25k+
Earned
7x
Hired
5.0
Rating
17
Followers
Senior Full-stack AI Engineer. 14+ years building web stuff.
Cover image for Fitpace: Webflow to Shopify migration
Fitpace: Webflow to Shopify migration preserving complete design fidelity from the original mockup. 127 custom sections built on Dawn 15.x with a layered CSS architecture (base, carry-over, custom) to maintain the original visual language while gaining full Shopify OS 2.0 merchant editability. Interactive insole finder quiz for personalized product recommendations. Custom cart drawer with third-party app integration. Swiper.js touch carousels optimized for mobile. 59 language locales. Core Web Vitals passed in field data: LCP 1.7s, INP 162ms, CLS 0.02. 100% content editable from the Shopify admin. Shopify OS 2.0, Liquid, Vanilla JS. Delivered at Yumeda Studio.
1
626
Cover image for Valsole: Premium orthopedic footwear e-commerce
Valsole: Premium orthopedic footwear e-commerce with an interactive 3D product viewer built in Spline, including WebGL fallbacks for mobile devices. GSAP scroll-triggered animations throughout the purchasing journey with zero impact on Core Web Vitals (LCP 2.3s mobile, 1.6s desktop, CLS 0). 58 custom Shopify sections with full merchant control. Metafield-driven color gallery system lets the client update product visuals without code changes. 32 locale support. Custom cart drawer with third-party app integration. Shopify OS 2.0, Liquid, GSAP, Spline 3D. Webflow design translated into a fully dynamic, editable Shopify theme preserving complete visual fidelity. Delivered at Yumeda Studio.
1
305
Cover image for Pulso (https://heypulso.com): Marketing and sales
Pulso (https://heypulso.com): Marketing and sales website for a web health monitoring service targeting small businesses in Latin America and Europe. Astro 5 static site with Stripe integration (EUR, USD, CLP), geolocation-based currency detection, and Resend API for transactional emails. Trilingual (ES/EN/FR). Four user flows in one site: email campaign recipients see personalized context, organic visitors get a free check CTA, salespeople share payment links, self-service users browse pricing and buy. Contact form via Resend API. Conditional hero based on referral source. 6 pricing tiers from free reports to monthly maintenance. Tone calibrated for Latin American SMBs. Stripe for subscriptions and one-time payments. Currency auto-switches via visitor geolocation.
1
1.4K
Cover image for Pulso (https://heypulso.com): Prospect intelligence platform
Pulso (https://heypulso.com): Prospect intelligence platform that scans 28,000+ websites, scores them across 15 health metrics, and manages outreach from discovery to conversion. Scanner engine audits domains: SSL, performance, security headers, vulnerabilities, malware detection, SEO, accessibility. Each domain scores out of 100. Operations dashboard with prospect tables, inline notes, contact popovers, archiving, AI-generated outreach emails, and detail panels with color-coded health breakdowns. Role-based auth. Automated outreach generates custom reports per prospect via API with actual scores and recommendations. 14 years of web maintenance and optimization went into the scoring logic. Every check reflects real patterns found across hundreds of sites. 40,000+ domains. 15 metrics. Sub-second queries. Under €5/month infra.
1
1.4K
Shopify Developer(2)
Aida Oliva's avatar
Aida Oliva
proSpain
Helping brands turn their vibe into websites
$1k+
Earned
1x
Hired
5.0
Rating
30
Followers
Helping brands turn their vibe into websites
Cover image for Custom Shopify Store for Samira Prudentos
Custom Shopify Store for Samira Prudentos
0
0
Cover image for Samira Prudentos | Fashion E-commerce
Samira Prudentos | Fashion E-commerce Store | Shopify
0
58
Cover image for Grace & Ward | E-commerce for handmade rugs.
Grace & Ward | E-commerce for handmade rugs.
1
10
Cover image for Key Data Website Design and Development
Key Data Website Design and Development
0
5
Shopify Developer(3)
Andrii Iudchenko's avatar
Andrii Iudchenko
Spain
Certified Shopify Plus Developer | React | Hydrogen | Remix
Certified Shopify Plus Developer | React | Hydrogen | Remix
Cover image for Chery Style
Chery Style
0
3
Cover image for Purcari Wines
Purcari Wines
0
5
Cover image for Factorylux
Factorylux
0
12
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Shopify Developer(3)
Johan Gafaro's avatar
Johan Gafaro
Spain
Fast & Focused Ecommerce Development
Fast & Focused Ecommerce Development
Cover image for NISS MAKEUP
NISS MAKEUP
1
22
Cover image for Mai Salo
Mai Salo
1
17
Cover image for MEZEN
MEZEN
1
18
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Shopify Developer(3)
Nikita Beznosikov's avatar
Nikita Beznosikov
Madrid, Spain
Full-Stack Engineer · SaaS · Node.js / React / TypeScript
5.0
Rating
3
Followers
Full-Stack Engineer · SaaS · Node.js / React / TypeScript
Cover image for Shopify app for EU Digital
Shopify app for EU Digital Product Passport (DPP) compliance. Merchants can create and manage product passports with QR codes, print labels, bulk edit via CSV, and use AI to auto-fill passport fields from existing product data. Built with Remix, React, Node.js, Prisma, and Shopify GraphQL API.
1
97
Cover image for Pay-per-use video testimonial SaaS. Businesses
Pay-per-use video testimonial SaaS. Businesses collect text reviews for free and pay per video testimonial via a credit system — no subscriptions. Features include browser-based video recording, embeddable widget with masonry layout, Stripe payments, credit metering via Cloudflare Stream analytics, signed video URLs for hotlink protection, and a dashboard for approving/rejecting submissions. Built with Next.js, Supabase (PostgreSQL), Cloudflare Stream, Stripe.
1
93
Cover image for AI-powered language flashcard app for
AI-powered language flashcard app for iOS. Users describe any theme ("Coffee and tea", "Driving exam") and the app instantly generates a custom deck via Google Gemini. Features a progressive 3-level vocabulary system (beginner → intermediate → advanced) with mastery-based unlocking, SM-2/FSRS spaced repetition with Again/Hard/Good/Easy ratings, offline-first SQLite storage, bilingual audio examples, smart daily reminders, and a freemium model (RevenueCat) gating unlimited decks and advanced levels. Built with React Native (Expo), TypeScript, SQLite, Supabase, Google Gemini, RevenueCat.
0
74
Cover image for Built and owned the entire
Built and owned the entire technical stack for a US e-commerce platform generating $1M/mo revenue. Developed custom Next.js storefront, checkout, and CMS admin panel from scratch. Integrated Stripe, Braintree, PayPal, Apple Pay, and Google Pay. Implemented fraud protection, automated chargeback handling via Visa CDRN, server-side tracking (FB CAPI, Google Ads), and BigQuery analytics pipeline.
1
86
Shopify Developer(1)
Pedro Molina's avatar
Pedro Molina
Madrid, Spain
Fullstack Engineer: AI-Driven Solutions
11
Followers
Fullstack Engineer: AI-Driven Solutions
Cover image for Size Wizard - Shopify App
Size Wizard - Shopify App
0
2
Cover image for Tequeño Studios | Agencia Digital Creativa
Tequeño Studios | Agencia Digital Creativa
0
2
Cover image for Pekebyte.com
Pekebyte.com
0
2
Cover image for Dietmind: AI Meal prep planner
Dietmind: AI Meal prep planner
0
4
Shopify Developer(1)