Hire the Best Shopify Developers in Miami, FL

Former Head of Ecommerce and Digital Marketing at ⌚Longines North America Former Demand Generation Manager at 🏕️ Basecamp (37signals) Former Marketing and CRM at 💄 DIOR 15+ years building ecommerce, CRM, and marketing systems for global luxury and fashion brands. I work with companies that need a senior developer who understands both engineering and marketing. Most freelancers specialize in one side. My background covers both. Previously I ran ecommerce and digital marketing for Longines North America, managing multi-million-dollar budgets and growing ecommerce exponentially for several years. I also led global demand generation at 37signals, promoting brands like Basecamp and HEY. This experience allows me to solve problems that sit between engineering, marketing, and operations. 🚀 Bring me in if you need • A senior Laravel developer to build or scale a custom ecommerce or marketing platform • A Shopify expert who can implement complex integrations and custom functionality • An architect for CRM, email marketing, and ecommerce systems • A developer who understands marketing performance, conversion, and growth • Someone who can connect ecommerce, CRM, email platforms, and analytics into one system 🧠 Core expertise • Laravel development (custom applications, APIs, integrations) • Shopify development and ecommerce architecture • Email marketing systems (Klaviyo, Mailchimp, Campaign Monitor, SES) • CRM integrations and marketing automation • Custom dashboards, DAM systems, and internal tools • Infrastructure and deployment (Cloudflare, AWS, Hetzner) • PunchOut and cXML procurement integrations 🏆 Background • Head of Ecommerce & Digital Marketing — Longines North America • Demand Generation Manager — Basecamp (37signals) • Regional CRM & Digital Marketing — Christian Dior LATAM • Co-Founder / Head of Development — Elliptic Marketing 🛠 Typical projects • Custom ecommerce platforms and integrations • Shopify customization and backend systems • Laravel applications for marketing teams • Email marketing infrastructure and automation • Marketing data pipelines and reporting tools If your business needs someone who can both build the system and understand how it drives revenue, I can help.

I'm a Shopify developer building fast, high-converting custom stores in clean Liquid code, custom theme development, checkout customization, speed optimization, and the advanced functionality growing brands actually need. I specialize in custom Shopify development for brands that have outgrown drag-and-drop themes and need a store that performs. Whether you're launching a new store, rebuilding an existing one, or adding complex custom functionality, I handle the technical side end-to-end with code that's clean, well-documented, and upgrade-safe. 𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐰𝐢𝐭𝐡: 𝐂𝐮𝐬𝐭𝐨𝐦 𝐓𝐡𝐞𝐦𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Figma-to-Shopify builds, custom sections and Theme Blocks, and fully tailored storefronts (not another cookie-cutter theme). 𝐂𝐡𝐞𝐜𝐤𝐨𝐮𝐭 𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 & 𝐄𝐱𝐭𝐞𝐧𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐲 Migrating legacy checkout.liquid and Additional Scripts to Shopify's new framework, plus custom Checkout UI Extensions and Shopify Functions for discounts, shipping, and validation logic. 𝐒𝐩𝐞𝐞𝐝 & 𝐂𝐨𝐫𝐞 𝐖𝐞𝐛 𝐕𝐢𝐭𝐚𝐥𝐬 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 Improving LCP, CLS, and INP to make your store faster, rank better, and convert more. 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧 𝐑𝐚𝐭𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 (𝐂𝐑𝐎) Turning traffic you already have into more sales through better UX, product pages, and cart/checkout flow. 𝐒𝐭𝐨𝐫𝐞 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 Moving from WooCommerce, Magento, BigCommerce, or Wix to Shopify without losing products, SEO, or order history. 𝐂𝐮𝐬𝐭𝐨𝐦 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐚𝐥𝐢𝐭𝐲 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 Metafields/Metaobjects, GraphQL & REST APIs, webhooks, and connecting Shopify to your ERP, CRM, or other tools. 𝐎𝐧𝐠𝐨𝐢𝐧𝐠 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 & 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 Bug fixes, theme edits, version updates, and reliable help on tap. 𝐖𝐡𝐚𝐭 𝐈 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡: Shopify, Shopify Plus, Liquid, HTML5, CSS3, JavaScript, Shopify CLI, GraphQL & Storefront/Admin APIs, Metafields/Metaobjects, Checkout UI Extensions, Shopify Functions, and Figma. 𝐇𝐨𝐰 𝐈 𝐰𝐨𝐫𝐤: -We define your goals and the biggest opportunities in your store -I build a solution tailored to your brand, customers, and roadmap -We test across devices, optimize for speed and conversion, then launch with support after I treat your store like a revenue engine, not just another task. If you want a Shopify developer who cares how the store performs, not just how it looks, send me a message and tell me what you're building.

I am a passionate Full Stack Developer and AI Engineer dedicated to building high-quality, modern, scalable, and performance-focused digital solutions. With hands-on experience in Python, React, Next.js, Node.js, WordPress, Shopify, AI integrations, and custom web development, I turn ideas into powerful products that are visually engaging, technically strong, and user-friendly. ✅ AI Engineering & AI-Powered Solutions I build and integrate AI-powered features into modern web applications using Python, AI APIs, Large Language Models (LLMs), automation, and intelligent workflows. Whether you need an AI chatbot, AI-powered automation, API integration, or a custom AI-enabled application, I focus on building practical, scalable solutions that solve real business problems. ✅ Full-Stack Development I handle both front-end and back-end development, allowing me to build complete web solutions from start to finish. I work with modern technologies including React.js, Next.js, TypeScript, JavaScript, Node.js, Python, REST APIs, PostgreSQL, MongoDB, Supabase, and Firebase. From responsive user interfaces to secure server-side functionality, I ensure every project is optimized for performance, scalability, security, and long-term success. ✅ React.js & Next.js Development I build fast, responsive, and scalable web applications using React.js and Next.js. My expertise includes reusable component development, API integrations, responsive interfaces, performance optimization, server-side rendering, and modern application architecture. Whether you need a SaaS platform, dashboard, business application, or custom web product, I can build a reliable and maintainable solution. ✅ Python Development & Backend Solutions I use Python to build backend systems, APIs, automation tools, AI integrations, and custom business solutions. I focus on clean architecture, reliable functionality, and scalable backend development that integrates seamlessly with modern front-end applications and third-party services. ✅ WordPress Development & Customization I create professional WordPress websites tailored to each client’s brand and business needs. My services include custom theme development, plugin customization, speed optimization, website redesigns, bug fixing, and complete website builds. Whether it’s a business website, portfolio, or blog, I focus on creating fast-loading, responsive, and SEO-friendly websites that are easy to manage. ✅ Shopify Development & E-commerce Solutions I help businesses build and grow their online stores through Shopify. From store setup and theme customization to conversion-focused product pages and performance optimization, my goal is to create e-commerce experiences that increase sales and customer engagement. ✅ Custom Web Solutions & API Integrations Not every project fits into a template. I build custom features, third-party integrations, APIs, dashboards, SaaS platforms, and web applications based on unique business requirements. Whether you need AI integration, API development, automation, custom functionality, or a fully bespoke web application, I focus on creating solutions that are flexible, secure, scalable, and future-ready. ✅ My Work Approach • Clear communication and regular project updates • Clean, maintainable, and scalable code • Attention to detail and modern development standards • Performance optimization and responsive design • Reliable delivery and long-term support I believe successful software is not just about design or code—it’s about solving real problems, creating great user experiences, and delivering measurable business value. If you’re looking for a reliable Full Stack Developer and AI Engineer with expertise in Python, React, Next.js, AI integrations, WordPress, Shopify, and custom web development, I’m ready to collaborate and bring your project to life. ✅ Keywords: #AIEngineer #FullStackDeveloper #PythonDeveloper #ReactDeveloper #NextJSDeveloper #JavaScript #TypeScript #NodeJS #WebDeveloper #SaaSDeveloper #AIIntegration #LLM #Automation #APIIntegration #BackendDeveloper #FrontendDeveloper #WordPressDeveloper #ShopifyDeveloper #EcommerceExpert #PostgreSQL #MongoDB #Supabase #Firebase #CustomWebDevelopment #ResponsiveDesign #WebsiteOptimization #BugFixing #WebApplication #SoftwareDeveloper

Are you in need of a Shopify expert who can deliver outstanding results? Search no more! I'm Johnathan, a Shopify Partner with over 6 years of experience. I've honed my skills on the Shopify platform, collaborating on various projects for startups, well-established businesses, and even agencies. Why Choose Me? ✅ Extensive Expertise: With a deep understanding of Shopify, I've successfully wrapped up over 250 Shopify store projects, including: -Custom builds -Custom App Integrations -ERP / 3PL rules -Unique automation -Unique Product page customizations 🚀 Proven Success: In the last 6 years, I've been involved in numerous Shopify migrations, which has given me experience on a deeper level of how to build and optimize Shopify online stores. My customers have scaled from 50k / mo to over 450k / month. 💡 Innovative Solutions: I'm not only skilled in technical aspects but also well-versed in consumer psychology. This enables me to create unique product page customizations, conversion optimization strategies, and marketing campaigns that turn visitors into loyal customers. I pride myself in: - Great Communication - Adhering to deadlines - Underpromising and overdelivering If you find yourself facing challenges and are uncertain about whether your vision can be realized on Shopify, don't hesitate to get in touch. I'd be happy to explore how I can assist you. -John ___________________________________________________________________________________________ This part is mainly for Upwork search engine so you can skip over Shopify App Development Shopify API Liquid Code Ruby on Rails Headless Commerce Recharge Subscription Loop Returns Wordpress API Advance custom fields Gravity Forms Subscriptions Quickbooks enterprise integration Xero Integration 3PL integration Cart Rover Stripe Integration Vue.js React.js Laravel

Feel free to hit me up for a free consultation! During the last 6 years I have been working in the Shopify ecosystem across multiple verticals as: setting up stores, customizing themes, building public and private apps and implementing CRO techniques for DTC brands. Contributed to more than 10 Shopify Plus stores, 2 Headless E-commerce and more than 20 stores 2.0 . I used to have a Shopify App listed in the App Store. The app was built with Remix Run and Express JS and let merchants create discounts for NFT holders. I can build complex frontends for web apps using cutting edge technologies like Next.js (App Router), Remix Run and Vite. . For deployment purposes, I have experience with AWS, Fly.io and Vercel. I can help you: - Customize Shopify Themes using good Liquid and JS practices. - Improve Shopify store's Page Speed and Core Web Vitals. - Implement Pixel Perfect Landing Pages using Liquid or page builders as Replo and Gem Pages. - Build custom apps using Admin API with GraphQL. - Build and list Shopify Public Apps in the App Store. - Improve store Conversion Rate by using A/B Testing and implementing advanced E-commerce techniques. I DELIVER ON TIME!