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Alexis D.AD

Alexis D.

Expert Shopify & E-commerce | Shopify Developer

€550/day
17 projects
Paris, FR
3-7 years

Average response time: 4 hours

Freelancer profile translated to English.
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About Alexis

Web developer specializing in the Shopify ecosystem, I help brands optimize their e-commerce growth on the Shopify platform. As a long-term partner, I remove your technical friction and optimize the customer experience to maximize your performance.

◼️ My areas of intervention:
-Technical Migration:Secure migration to Shopify from any platform (WooCommerce, PrestaShop, etc.).
-Design & Development:Creation or complete custom redesign of your Shopify theme in Liquid.
  • Modification of Liquid/HTML/CSS/JS code
  • Development of custom sections / Theme customization
  • Creation of a unique complete theme from Figma/Adobe XD mockups
  • Conversion Rate Optimization - CRO
-Visibility & Growth:Advanced SEO and SEA strategies on Google, A/B tests with Intelligems, Klaviyo / Klaviyo Flow Integrations.

-Shopify Maintenance:Long-term support for the evolution of your Shopify store.
-Custom Solutions:Development of specific full-stack Shopify applications and custom API/ERP/Logistics integrations.
-Shopify Consulting & Training:Project scoping, feasibility studies, and upskilling your teams.

Whether it's a precise mockup or a concept to scope, I leverage my years of experience to deliver a store and theme that meet your expectations. My approach places user experience, performance, and maintainability at the heart of my work.

◼️ Why collaborate with me?
My clients stay with me long-term and recommend me to other merchants. My seriousness and expertise are also attested by the numerous reviews available below.

◼️ They trust me: Tricot Paris, Rémy Cointreau, Willemse, Noobiotik, Mylifeinabook, Fitnesscamp, Baiham Paris, Elhee

◼️ Have a Shopify project in mind? Don't hesitate to contact me for an initial discussion.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 15km)

Experience

  • Shopify Expert | uPesy Studio
    Shopify Partners | Web Developer and Expert Consultant on Shopify
    SOFTWARE PUBLISHING
    January 2022 - Today (4 years and 5 months)
    Paris, France
    Web developer specializing in the Shopify ecosystem, I help brands optimize their e-commerce growth on the Shopify platform. As a long-term partner, I remove your technical friction and optimize the customer experience to maximize your performance.
    Shopify Expert SEO Optimization Web Optimization Shopify Theme Shopify
  • Shopify Merchant | uPesy Electronics
    Founder & CEO
    E-COMMERCE
    March 2020 - Today (6 years and 3 months)
    First experience with the Shopify ecosystem as a merchant. This side activity allows me to have a dual role as merchant/provider, and thus to best advise my clients.

    Pitch:
    In the DIY and maker community niche, uPesy Electronics designs, manufactures, and sells French programmable electronic boards to help makers realize their DIY projects.
    E-commerce Store Shopify Klaviyo SEO Strategy Business Development
  • CY Entreprendre
    Student Entrepreneur
    September 2021 - September 2022 (1 year)
    Cergy-Pontoise, France
    After obtaining my engineering degree, I was supported by the PEIPS of Cergy CY Entreprendre, to learn the basics of entrepreneurship and structure my uPesy Electronics project.
    Entrepreneurship Sales Strategy

Reviews

5.0

Out of 14 ratings

J

Jules

CLS Rémy Cointreau

Reviewed on 9/9/2025

Very happy with the collaboration with Alexis; he provided an optimal solution to our needs.
J

Joe

Spacefox

Reviewed on 6/9/2025

Alexis was efficient, pedagogical, and even did more than we asked him to (research and bug fixing on our Shopify store). I recommend him and would certainly entrust him with our future missions.

Recommendations

KB
Alexandre DumontAD
Déborah Z.DZ
Karim Belaadi and 2 other people have recommended Alexis

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Education

  • Engineering Degree - Computer Science and Electronics
    National School of Electronics and Applied Informatics
    2021
    Diplôme d'ingénieur BAC+5
  • Preparatory Classes
    Marcelin Berthelot High School
    2018
    Classes préparatoires

Skill set

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