Julia B.

Need one developer who can handle your store, your website and your web app? 👋 I'm a Shopify Developer, WordPress Developer and JavaScript Developer with 7+ years of experience and 40+ completed projects on Upwork and beyond, helping startups, DTC brands and enterprise businesses turn their requirements into reliable digital products that drive growth. ✅ Shopify Developer: 35+ custom OS 2.0 themes built from scratch, 30+ migrations to Shopify ✅ WordPress Developer: 50+ custom WordPress deployments ✅ JavaScript Developer: 10+ custom Shopify apps on Node.js/MERN with 100,000+ active users 🟢 Shopify Developer: stores that convert As a Shopify Developer, I build every store for speed and sales. That means custom themes, flawless Figma-to-Shopify conversions, responsive layouts and checkout optimization that perform consistently on all devices. I have helped e-commerce brands scale with custom theme development, Shopify Plus solutions, advanced product hierarchies and 30+ seamless CMS-to-Shopify migrations, moving 5M+ data rows with zero SEO traffic loss. I also connect stores with ERP, CRM, payment and fulfillment systems to streamline business operations. Whether it is a first Shopify store for a startup or a Shopify Plus build for a growing brand, you get a clean, fast store that is ready to sell. 🟢 WordPress Developer: secure, fast, easy to manage As a WordPress Developer, I build custom websites with secure PHP standards, fast loading speeds and user-friendly content management, with 50+ custom WordPress deployments behind me. No bloated templates: just secure, scalable solutions that stay stable and are effortless to manage long term. I also work with WooCommerce platforms and plugin integrations, and I help clients transform outdated pages into high-converting digital platforms with SEO readiness built in. Bulletproof security and reliable backend performance are part of every WordPress project. 🟢 JavaScript Developer: full-stack web applications As a JavaScript Developer, I simplify complex application logic and turn it into reliable, maintainable features. I build full-stack applications with React, Next.js, Node.js, TypeScript, REST APIs and GraphQL, and organize databases and server logic with MongoDB, PostgreSQL and AWS cloud infrastructure. That includes 10+ custom Shopify apps on Node.js/MERN, handling 100,000+ active users, that help businesses automate workflows and improve user engagement. Clean React and Node.js code, built for performance, scalability and conversions. 🎯 Typical projects New Shopify store builds and redesigns, Shopify theme and Shopify app development, WordPress and WooCommerce websites, full stack web applications, API and ERP/CRM integrations, speed and Core Web Vitals fixes, CMS-to-Shopify migrations. 🧩 What I can do for you Custom Shopify themes, Shopify Plus solutions, Online Store 2.0, Liquid and storefront design Shopify app development and API integrations Custom WordPress themes, WooCommerce stores, plugin integrations, website optimization Full-stack web apps with React, Next.js, Node.js and TypeScript Platform migrations from legacy CMS to Shopify without losing SEO rankings Core Web Vitals and performance optimization Conversion rate optimization to help your brand grow revenue Ongoing support and maintenance after launch 💻 Tech stack As a full stack developer, I work across the whole product, from the storefront to the server: Liquid, PHP, JavaScript, TypeScript, React, Next.js, Node.js, MERN, REST & GraphQL APIs, MongoDB, PostgreSQL, AWS, WooCommerce, Figma. 🚀 How I work 1️⃣ Understand your goals and requirements 2️⃣ Plan the architecture and the scope 3️⃣ Build clean, maintainable code 4️⃣ Test across devices and browsers 5️⃣ Launch, then support and maintain I believe great digital products start with clean code and a deep understanding of your business goals. I combine robust backend architecture with high-end frontend implementation, and I manage projects from the first concept through deployment and maintenance. Every Shopify Developer, WordPress Developer or JavaScript Developer task I take on is focused on performance, scalability and measurable results. 💬 Why clients hire me They get the e-commerce expertise of a Shopify Developer, the content management flexibility of a WordPress Developer and the technical power of a JavaScript Developer in one person. One developer, one point of contact, no hand-offs between teams. Whether you need a Shopify Developer for a high-converting store, a WordPress Developer for a custom platform, or a JavaScript Developer for a full-stack web application, I can help. ✔️ 👉 Drop me a message or send an invite, and let's build something that drives growth!