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I will develop a custom shopify plus store, theme, app, or headless hydrogen build
B Benzarti
About this gig
What I Offer:
Custom Shopify Development - Tailored themes, sections, and blocks for unique brand experiences Shopify Plus Expertise - Checkout UI extensions, Shopify Functions, and advanced customizations Custom App Development - Bespoke applications with third-party API integrations Headless Commerce - Modern solutions using Hydrogen, Remix, and Storefront API Performance Optimization - 50%+ speed improvements through expert optimization Complex Migrations - Seamless transitions from legacy platforms to Shopify Subscription Systems - Custom subscription models with dynamic configurations
Technical Stack: React, Node.js, TypeScript, Liquid, GraphQL, REST APIs, Next.js, Remix.js, Laravel
Why Choose Me:
- Proven track record with international brands (The Million Roses, Mindfulsouls, Foxelli Group)
- Deep understanding of Shopify's latest features and best practices
- End-to-end ownership from planning to deployment
- Business-focused solutions backed by Finance & Management education
Whether you need theme customization or a complex Shopify Plus store with custom checkout and integrations, I deliver scalable solutions that grow with your business.
Let's build something exceptional!
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know B Benzarti
B Benzarti
Senior FullStack Engineer, Shopify, SaaS and AI Systems
- FromLuxembourg
- Member sinceOct 2025
Languages
English, Arabic, French
Senior full-stack engineer with 8+ years building scalable SaaS platforms, AI-powered products, and high-performance commerce. I specialise in custom Shopify and headless commerce (Hydrogen, Storefront API) and full-stack apps in React, Node.js, TypeScript and GraphQL. Early adopter of AI tooling - RAG pipelines, LLM workflows, and MCP servers with OpenAI and Anthropic. Clean, maintainable code that drives conversion and reliability. Past work: Scryn (AI deal-sourcing SaaS), The Million Roses and TEQBALL (Shopify), and MindfulSouls (Chargebee).
My Portfolio
FAQ
What do you need from me to get started?
Shopify collaborator access, brand guidelines or design preferences, your requirements brief, and any existing theme/app files. For migrations, access to your current platform. I'll guide you through everything during our initial consultation.
Do you work with Shopify Plus features?
Yes! I specialize in Shopify Plus including checkout UI extensions, Shopify Functions, custom carrier services, and advanced automation. I've implemented complex customizations for stores handling hundreds of thousands of transactions.
Can you integrate third-party services and APIs?
Absolutely! I integrate payment processors, subscription platforms, CRMs, email marketing, shipping carriers, inventory systems, and custom APIs. Whether it's popular services or proprietary systems, I can build what you need.
What if I need changes after the project is completed?
Each package includes revisions during development. After delivery, I offer ongoing maintenance and support. Minor tweaks are handled quickly, while larger changes can be scoped as new projects. I'm here for your long-term success.
Can you help migrate my store from another platform?
Yes! I've migrated stores from BigCommerce, WooCommerce, Magento, and custom platforms. This includes preserving customer data, orders, products, URLs for SEO, and custom functionality—ensuring zero downtime and smooth transition.
How do you ensure my store will be fast and optimized?
I implement lazy loading, optimize images, minimize code, leverage Shopify's CDN, and follow development best practices. My projects have achieved 50%+ performance improvements, resulting in better conversions and user experience.
Do you provide support after project completion?
Yes! I offer post-launch support to ensure smooth operation and fix any bugs. I also provide ongoing maintenance packages for updates and new features. I believe in building long-term partnerships with my clients.
