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Teo ComynTC

Teo Comyn

Shopify Developer Expert | Shopify CRO & SEO

€420/day
Arras, FR
3-7 years

Average response time: 4 hours

Freelancer profile translated to English.
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About Teo

Shopify Developer and Consultant since 2018, I have worked on 60+ Shopify projects for ambitious brands (Nutripure, Second Step, On The Wild Side, Le Monde Sauvage, SHOPDERMOPRO, Sibylle de Tavernost, Studio Boucle Paris, L'Ocrillon...).
My advantage: I combine Shopify development, conversion optimization (CRO), and technical SEO in a single point of contact. Where most brands need to coordinate 3 providers, I manage everything on Shopify.

Shopify & Liquid Development

Shopify theme development and customization (Liquid, Shopify 2.0, Shopify API)
Migration to Shopify: Odoo, PrestaShop, WooCommerce to Shopify without data or SEO loss
Creation of custom sections and pages on Shopify
Shopify Integrations: upsell, subscriptions, Shopify Flow automations
Shopify front-end performance optimization (scripts, images, Core Web Vitals)

Conversion Optimization (CRO) on Shopify

Complete Shopify conversion audits (heatmaps, funnel analysis, friction points)
Optimization of the Shopify purchase journey: A/B tests, visual hierarchy, reassurance
Redesign of Shopify product pages, collections, and checkout to maximize average order value
Typical results: +15 to +40% conversion rate on Shopify

Technical SEO Shopify

Advanced Shopify SEO: Core Web Vitals, JSON-LD structured data, robots.txt, hreflang
GEO (Generative Engine Optimization): optimization for AI responses (ChatGPT, Perplexity, Gemini)
Editorial strategy and semantic cocoon for Shopify stores
Shopify Markets optimization for international SEO

Shopify Consulting & Management

Definition of Shopify e-commerce roadmap
Maintenance and continuous improvement of Shopify stores
E-commerce analytics: GA4, Search Console, Shopify KPIs (ROAS, AOV, LTV, conversion rate by source)
Management of Shopify projects and team coordination (design, ads, logistics)

🎯 60+ Shopify projects. +1M€ of additional revenue generated for my clients.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Nutripure
    Shopify Developer - Technical & International SEO Overhaul (Shopify Markets)
    E-COMMERCE
    December 2025 - February 2026 (2 months)
    Paris, France
    Shopify development and technical SEO optimization mission for Nutripure, a leader in sports nutrition. Objective: stabilize the Shopify Markets (ES/IT) architecture and correct all international SEO signals on Shopify.
    Shopify Development & Technical SEO:

    Stabilization of Shopify Markets/Languages structure: removal of parasitic URLs and international SEO noise
    Correction of hreflang (ES ↔ IT) + x-default on the Shopify hub homepage
    Implementation of JSON-LD structured data on Shopify: BreadcrumbList + FAQPage
    Shopify robots.txt optimization (crawl control: filters, parameters, unused patterns)
    Semantic markup adjustments (Hn) on key Shopify templates

    Shopify Front-end Performance:

    Non-blocking scripts (defer) + performance pass on Shopify collection pages
    Compression and optimization of over 2,700 images + standardization of ALT tags across the entire Shopify catalog

    Result: clean international Shopify SEO architecture, corrected hreflang signals, improved front-end performance across the entire Shopify store.
    Shopify Developer Shopify SEO SEO Strategy Shopify Expert SEO Audit
  • ON THE WILD SIDE
    Shopify Developer - CRO & UX Optimization Liquid for On The Wild Side
    FASHION AND COSMETICS
    February 2025 - August 2025 (6 months)
    Paris, France
    6-month mission of Shopify development and CRO/UX optimization for On The Wild Side, a benchmark brand in premium organic cosmetics. Objective: streamline the Shopify purchase journey and increase the conversion rate across the entire store.
    Liquid Development & CRO on Shopify:

    Development of dynamic ingredient display on Shopify collection pages to improve composition readability
    Creation of a real-time estimated delivery date Liquid script on Shopify product pages
    Development of a discount reminder pop-up (-10%) on Shopify product pages, optimized for conversion without harming UX
    Highlighting customer reviews at the top of Shopify pages with dynamic synchronization to enhance trust
    Integration of rich videos on the best-selling product page (Eye Contour Balm), optimized for fast loading

    Shopify UX Optimization:

    Redesigned Shopify purchase journey: essential information made visible without unnecessary scrolling
    Reinforced Shopify trust elements at each stage of the funnel (collection, product, cart)
    Responsive optimization: smooth Shopify experience on desktop and mobile

    Result: more engaging Shopify interface, better access to key information, optimized Shopify purchase journey over 6 months of continuous iterations for a well-known cosmetic brand.
    Shopify CRO Shopify Liquid Shopify Expert Shopify Developer
  • DIGITSOLUTION
    CMO / Head of Growth & Paid Media
    E-COMMERCE
    June 2025 - Today (1 year)
    AdTech – "Agency" ad accounts (Meta, Google, TikTok)

    DIGITSOLUTION is an agency specializing in providing high-performance "agency" ad accounts (Meta, Google, TikTok) for e-commerce businesses, affiliates, and high-volume brands. As CMO, I was responsible for marketing strategy, growth, and revenue generation.

    Challenges
    Structure a clear offering around our "High Score Agency Ad Accounts" and our "Invincible Meta Setup", attract clients with high media spend, and secure a recurring pipeline of qualified deals.

    Key Actions
    • Positioning & Branding: Clarification of the offering (promise, differentiation, proof), redesign of key messages on the website, funnels, and sales assets.
    • Acquisition & Growth: Orchestration of Meta Ads, Google Ads, TikTok Ads & LinkedIn campaigns to recruit high-potential clients (e-commerce, info-entrepreneurs, agencies, affiliates).
    • Implementation of a test & learn system: testing angles, offers, creatives, and funnels to optimize CAC, ROAS, and LTV.
    • B2B Funnel: Building sequences (landing page → call → onboarding), sales scripts, arguments based on concrete gains: lower CPM, stability, high spend capacity.
    • Community Activation: Development of a Telegram business group as a retention, upsell, and cross-sell lever.
    • Data Management: Monitoring KPIs (MQL, closing rate, MRR, churn, acquisition cost by segment) and prioritizing actions based on ROI.

    Impact
    Structuring an acquisition and conversion engine focused on high media spend clients, increasing average order value per client, and improving recurring revenue predictability.
    Web Marketing Strategy Meta Ads Framer Community Management E-commerce

Recommendations

Matthis DebarMD
GY
Maxime MuriceMM
+3
Matthis Debar and 5 other people have recommended Teo

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Education

  • Learning C, HTML, CSS and JavaScript
    42
    2021
  • Master in Digital Marketing & Communication
    ISC Paris
    2023

Certifications

  • Shopify Partners
    Shopify
    Shopify SEO Shopify Developer Shopify Partner Shopify Shopify Expert Shopify Website Creation

Skill set

Categories