Devendra M.

Need a developer who can build production-ready A/B tests that are fast, reliable, and accurately tracked? I help eCommerce businesses improve conversion rates by developing high-quality A/B tests, optimizing Shopify stores, and implementing analytics that provide trustworthy results. With over 8+ years of experience in Conversion Rate Optimization (CRO) and front-end development, I have built 1,000+ A/B tests across Shopify, Shopify Plus, WordPress, and custom-built websites for clients worldwide. I specialize in translating Figma designs into pixel-perfect experiments while ensuring excellent performance, minimal flicker, and accurate analytics. What I Can Help You With A/B Testing Development • Optimizely • VWO • Convert • GrowthBook • Adobe Target • AB Tasty • Kameleoon • Intelligems • Omniconvert • Varify Shopify Development • Shopify Theme Customization • Shopify Plus • Liquid Development • Custom Sections • Product Pages • Collection Pages • Cart & Checkout Enhancements • Landing Pages • App Integrations CRO Development • Experiment Development • Front-end Experimentation • UI/UX Improvements • Product Page Optimization • Collection Page Optimization • Funnel Optimization • Landing Page Optimization • Feature Rollouts CRO Development • Experiment Development • Front-end Experimentation • UI/UX Improvements • Product Page Optimization • Collection Page Optimization • Funnel Optimization • Landing Page Optimization • Feature Rollouts Analytics & Tracking • Google Analytics 4 (GA4) • Google Tag Manager (GTM) • Custom Events • Revenue Tracking • Conversion Goals • Enhanced Ecommerce Tracking • Debugging Analytics Issues Front-end Development • JavaScript (ES6+) • HTML5 • CSS3 • SCSS • jQuery • AJAX • REST APIs • DOM Manipulation • Responsive Development Why Clients Hire Me ✔ 8+ years of CRO development experience ✔ 1,000+ experiments developed ✔ Pixel-perfect implementation from Figma ✔ Strong JavaScript and Shopify Liquid expertise ✔ Fast-loading experiments with minimal flicker ✔ Extensive experience with SPA and dynamic websites ✔ Clean, maintainable code ✔ Cross-browser and responsive testing ✔ Thorough QA before delivery ✔ Clear communication and regular updates My Development Process • Review your hypothesis and requirements. • Analyze the existing implementation. • Develop clean, scalable code. • Perform comprehensive QA across browsers and devices. • Validate analytics and tracking. • Support launch and post-launch monitoring. Industries I've Worked With • Fashion & Apparel • Beauty & Cosmetics • Health & Wellness • Electronics • Home & Furniture • Automotive • SaaS • B2B • Subscription Commerce **What Makes Me Different** I don't just build experiments, I ensure they are technically sound, load quickly, avoid unnecessary flicker, work correctly on dynamic pages, and produce reliable analytics data. My focus is on delivering experiments that are production-ready and easy to maintain. Whether you need a single A/B test, a complete Shopify optimization project, or ongoing CRO development support, I can help deliver high-quality solutions that align with your business goals. Let's discuss how I can help improve your website's performance and conversion rate.