Hire the Best Shopify Developers
in Croatia

Turning Shopify traffic into profit through Conversion-optimized Landing Pages, CRO strategy, and offer-driven design that scales DTC brands. ⚠️ Your store probably doesn’t have a traffic problem, but has a conversion problem. You’re paying for clicks, but too many leave without buying. That’s where my work comes in. I build Shopify Landing Pages, Product Pages, and Funnels that turn paid traffic into profit. Everything is built around CRO, offer-driven design, and real buyer psychology. Landing Pages that don’t just look clean but actually convert. Over the past few years, I’ve helped Shopify brands generate $325M+ in new revenue, double their conversion rates, and get more profit from the same traffic. When we work together, you get landing pages that: • Match your ad promise and stop revenue leaks • Build trust fast and move visitors to checkout • Are tested and optimized for real performance • Give your brand a clear, conversion-focused framework for growth If you’re ready to scale your Shopify store with pages built to convert, not just look good - let’s make it happen. 💬 Send me a message and let’s turn your traffic into consistent, scalable revenue!

Hi there! I’m Zeljana, a Senior Shopify & Full-stack Developer (React, Next.js, Vue, Angular) who helps businesses turn ideas into engaging, high-converting digital experiences. With a strong background in Shopify and frontend & backend development, I don’t just implement designs -- I actively contribute to product direction, challenge assumptions, and suggest improvements that enhance usability, performance, and conversion. I bridge the gap between design, development, and business goals to build websites that look great and perform even better. My expertise includes: ✅ UX/UI Design – Creating intuitive, visually appealing interfaces that enhance user engagement and drive conversions. ✅ Shopify Development – Custom theme customization, store setup, app integration, app customization, and performance optimization. ✅ Frontend Development – Building responsive, pixel-perfect websites using HTML5, CSS3, JavaScript, Tailwind CSS, React, Next.js, Vue.js, and Angular (v15–v18). ✅ Backend Development – Building scalable server-side logic and APIs using Node.js, Express, Python (Django / Flask), PHP (Laravel), and databases like PostgreSQL, MySQL, MongoDB, and Firebase. Experience with authentication (JWT, OAuth), RESTful APIs, GraphQL, and cloud services (AWS, Vercel, Netlify). ✅ Shopify CRO Optimization – Improving store conversion rates through UX improvements, performance tuning, and data-driven enhancements. ✅ Shopify App development, App Integration & Customization – Seamless third-party app development & integration and custom app modifications tailored to business needs. ✅ Conversion Optimization – Focusing on user experience, speed, accessibility, and clean code to maximize online success. I enjoy working as a true partner, not just a task-taker. I take initiative, communicate openly, and focus on delivering practical, well-thought-out solutions that support business growth. Whether you need a custom Shopify store, a high-converting landing page, or a fully interactive frontend & backend application, I help shape the solution — not just build it. Let’s connect and build something great together! 🚀 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Shopify Developer, Shopify Expert, Shopify Plus Developer, Shopify Designer, Shopify Store Design, Shopify Store Setup, Shopify Store Development, Shopify Store Redesign, Shopify Website Developer, Shopify Website Design, Shopify Website Redesign, Shopify Theme Customization, Shopify Theme Developer, Custom Shopify Theme, Shopify Ecommerce Website, Shopify Ecommerce Store, Shopify Ecommerce Developer, Shopify Online Store, Shopify CRO, Shopify Conversion Rate Optimization, Shopify Speed Optimization, Shopify Performance Optimization, Page Speed Optimization, Core Web Vitals, Shopify Liquid Developer, Shopify App Development, Shopify App Integration, Custom Shopify App, Shopify Checkout Customization, Shopify Plus Architecture, Shopify B2B, Shopify Wholesale, Shopify Migration, WooCommerce to Shopify, Magento to Shopify, Shopify SEO, Shopify Mobile Optimization, Shopify Landing Page, Shopify PDP Optimization, Figma to Shopify, Shopify 2.0, Shopify Metafields, Shopify Functions, Shopify Scripts, Shopify Flow, Shopify API Integration, Shopify GraphQL, Shopify Headless Commerce, Shopify Hydrogen, Ecommerce Website Development, Klaviyo Integration, Recharge Integration, Yotpo Integration, DTC Brands, Supplement Ecommerce, Skincare Ecommerce, Beauty Ecommerce, High-AOV Shopify Stores, Shopify Store Management, Shopify Maintenance, Shopify Support, Shopify Consulting, Shopify Specialist, Shopify

Greetings! I'm Petra, a dedicated Front-end Developer with over 3 years of experience in creating high-quality, responsive, and pixel-perfect websites. My focus is on translating design visions into seamless, functional online experiences, especially within Shopify. In Shopify development, I excel at crafting custom themes and features that bring Figma designs to life. I specialize in using Shopify's Liquid template language to build dynamic, interactive e-commerce stores that captivate users and drive conversions. Whether it's customizing the Dawn theme, implementing unique functionalities, or optimizing site performance, I ensure that every project not only looks fantastic but also performs flawlessly. Here's a glimpse of what I bring to the table: Technologies and Skills: - HTML5, CSS3, Sass - Bootstrap, Tailwind - JavaScript, Webpack, Handlebars - Liquid, React, GSAP Content Management Systems: - Shopify (custom themes, Liquid development, Dawn theme customization) - WordPress, Squarespace, Webflow Project Management Tools: - Jira, Github Projects Design Software: - Adobe Photoshop, Adobe Illustrator, Figma, Adobe XD Key Highlights: - Transforming Figma designs into fully functional Shopify websites, ensuring pixel-perfect precision and responsiveness. - Developing and customizing Shopify themes, with a focus on the Dawn theme, to meet unique client requirements. - Creating custom sections and blocks to enhance site functionality and user experience. - Updating existing themes to align with new design requirements and improve performance. - Configuring the Dawn theme to fit new design specifications and client branding. - Implementing tailor-made features and conducting comprehensive testing to ensure top-notch performance. - Creating and managing Shopify web stores, ensuring a seamless and engaging user experience. - Optimizing site performance using tools like Google PageSpeed Insights and Lighthouse. My Work Approach: Understanding Requirements: I begin by thoroughly understanding the project requirements, design specifications, and any additional functionalities. Clear communication with the team and stakeholders is crucial to align expectations and plan the development phases. Development Best Practices: I adhere to coding standards and best practices, such as modular coding, proper indentation, commenting, and naming conventions. Using Git for version control ensures that every change is tracked and can be reviewed if needed. Comprehensive Testing: I employ a multi-faceted testing strategy, including: Integration Testing: Ensuring that different modules and components work together seamlessly. Cross-Browser Testing: Testing the website across multiple browsers to ensure compatibility and a consistent user experience. Mobile Responsiveness: Rigorously testing the design on various devices and screen sizes to ensure it is fully responsive and mobile-friendly. Manual Testing: Performing extensive manual testing to catch any edge cases or user interface issues that automated tests might miss. Performance Optimization: I use tools like Google PageSpeed Insights and Lighthouse to check and optimize the performance of the website. Image optimization is also crucial, ensuring all images are web-optimized without compromising quality. Code Review and Collaboration: Peer code reviews are an integral part of my process. This helps in getting feedback from other developers and catching potential issues early. Collaboration with designers ensures that the implementation matches the design specifications accurately. User Acceptance Testing (UAT): I involve stakeholders in UAT to ensure the final product meets their expectations and requirements. This step is crucial for validating the user experience and making necessary adjustments before deployment. Final Checks and Deployment: Before the final deployment, I use a comprehensive checklist to verify that all aspects of the project have been addressed, including functionality, design, performance, and SEO. The code is first deployed to a staging environment to test it in a production-like setting. Continuous Improvement: Post-deployment, I gather feedback and monitor the website for any issues. This feedback loop helps in making continuous improvements and ensuring the website remains optimized and functional. Let's Connect! If you're looking for a Shopify expert who can bring your designs to life and enhance your e-commerce platform, feel free to reach out. I'd be happy to share my portfolio and discuss how we can collaborate to achieve your web project goals. Best regards, Petra