Senior Frontend/Full-Stack Dev – EXACT Shopify Checkout Clone + Payment Gateway

@webperfection123

Hi, I can build a fully optimized checkout UI that replicates Shopify’s experience, ensuring fast load times and instant interactions. I specialize in frontend and full-stack development, with expertise in payment integrations and handling complex workflows, including tokenization and webhooks. With 9+ years of experience in the industry, I’ve successfully implemented projects focusing on performance optimization and UX. I can assist in creating an admin MVP for tracking transactions and handling refunds. Let me know if we can discuss this project further! Best Regards, Priyanka

@nikhilgarg96

Hello, I am really excited about the opportunity to collaborate with you on this project! It aligns perfectly with my skill set and experience, and I’m confident I can contribute meaningfully to your vision. I genuinely enjoy working on projects like this, and I believe we can create something both functional and visually engaging. Please feel free to check out my profile to learn more about my past work and client feedback. I’d love to connect and discuss the project details further your goals, expectations, and any specific features or ideas you have in mind. The more I understand your vision, the better I can bring it to life. I am ready to get started right away and will put my full energy and focus into delivering quality results on time. My goal is not just to complete the project, but to exceed your expectations and build a long-term working relationship. Looking forward to hearing from you soon! With regards! Nikhil

@divumanocha

Hello, I came across your project and found it truly interesting. With over eight years of hands-on experience in this field, I have successfully delivered high-quality solutions to clients worldwide. My dedication to excellence is reflected in the 180+ positive reviews from satisfied clients. I’d love to bring this expertise to your project and ensure outstanding results. However, I do have a few important points I’d like to clarify to align perfectly with your vision. Let’s connect via chat, where I can also share relevant examples of my past work. I'm looking forward to hearing back from you! Best Regards, Divu.

@kanika6665

Hi there, I'm a seasoned Full-Stack Developer specialized in UI/UX, Web, and Mobile Development. With over a decade of experience, I've successfully created top-notch digital solutions for various clients. I understand your need for an exact Shopify Checkout clone with a matching payment gateway. My approach involves meticulously replicating Shopify's checkout layout, steps, validations, and error states to ensure a seamless user experience. I will optimize the checkout UI for mobile-first performance, aiming for Shopify-level speed and efficiency.

@khurshid040462

Hi there, I am excited about the opportunity to create a Shopify Checkout clone that meets your stringent requirements. With extensive experience in full-stack development and a deep understanding of Shopify's architecture, I am confident in my ability to replicate the checkout layout, UX behavior, and performance benchmarks you outlined. I have successfully integrated payment gateways like Adyen and possess the knowledge to implement robust tokenization and webhook systems, ensuring security without storing raw card data. I propose to deliver a mobile-first checkout UI, optimizing for speed to achieve Shopify-like metrics. My plan includes a clear timeline with milestones focusing on layout, payment integration, and admin features for transaction management. This way, we can ensure both UI and speed parity. Could you please share any existing checkout examples or specific design inspirations? Best regards,

@abhisaini0188

Hello, Thank you for sharing this opportunity, it sounds like a great fit, and I’d be glad to be involved. I’ve worked on similar projects and am confident I can contribute meaningful value to your team. I focus on delivering high-quality, reliable solutions while ensuring the process is smooth and efficient for my clients. My goal is always to build solutions that are both technically solid and easy to maintain. You’re welcome to review my profile to see examples of my previous work. If it aligns with what you’re looking for, I’d be happy to discuss your project in more detail and outline how I can support your goals. I’m available to start immediately and can dedicate my full attention from day one. Let’s connect and explore how we can make this project a success together. Looking forward to your response. With Regards! Abhishek Saini

@dimensiondigi12

Hi there, Check out my portfolio: https://www.freelancer.com/u/dimensiondigi12?frm=dimensiondigi12&sb=t I can see the importance of creating a seamless checkout experience that matches Shopify’s layout, flow, and UX behavior, ensuring speed and efficiency on mobile as well. I understand the scope involves replicating the checkout steps, optimizing performance, integrating a secure payment gateway, and managing backend operations like refunds and order tracking — all tailored to mimic Shopify exactly. I’m confident I can help by developing a responsive, fast-loading checkout UI, integrating the chosen payment provider, and ensuring robust backend support for all transactional and fulfillment features, following your specified milestones for a smooth project flow. I’ll work step-by-step to meet your expectations for UI parity and speed benchmarks, making the process straightforward and easy. Let’s have a quick chat to discuss the details and get started! Best regards, Sherry

@mubeenm5026

As a seasoned full-stack developer and the CEO of Web Crest, I am confident that I can bring your vision to life. Our team of experts, specializing in MERN and Shopify, aligns perfectly with your project requirements. We not only emphasize replicating Shopify's checkout layout meticulously but also aim towards delivering a similar perceived speed, ensuring fast load times and instant interactions. In fact, our proficiency with progressive web apps and headless CMS places us in a prime position to guarantee Shopify-like LCP, INP, and TTI. One of our primary areas of expertise lies in incorporating intelligent payment gateways and tokens via providers like Adyen and Nuvei. We understand the importance of secure transactions and have vast experience dealing with webhooks, retries, signatures, and idempotency. Additionally, we have previously developed solutions for fulfillment triggers and retention engines similar to what you are looking for. From ensuring automated cost retentions to linking payment-fufillment states smoothly through rigorous approvals and time tracking, we know how critical these features are for successful e-commerce operations.

@Sohail748

Hi there, I’m offering a 25% discount for this project. As a senior frontend/full-stack developer with deep expertise in Shopify's checkout and payment APIs, I will build an exact, high-performance clone of the Shopify checkout experience, integrated with your chosen payment gateway. I specialize in replicating complex, PCI-compliant payment flows that match Shopify's reliability, security, and user experience for custom headless or third-party implementations. The process includes a meticulous analysis of the Shopify checkout's UI/UX and functionality, development of a pixel-perfect frontend replica using React/Vue, and implementation of a secure backend to handle order processing, discount logic, and inventory validation. I will integrate your specified payment gateway (Stripe, Braintree, etc.) with full support for subscriptions, saved cards, and strong customer authentication (SCA). You’ll receive a fully functional, standalone checkout application that mirrors Shopify’s flow, complete with source code, deployment instructions, and compliance documentation. My goal is to deliver a seamless, branded checkout solution that gives you complete control while maintaining the trusted user experience that drives conversions. Best regards, Sohail

@Nehag510

Hi, I am applying because this is exactly the kind of problem I specialize in Shopify-level checkout UX + speed, with real payments and money movement behind it. I understand your non-negotiable requirement clearly UI parity, behavior parity, and perceived speed parity with Shopify Checkout, not “similar” or “inspired by.” I am a senior full-stack developer with 8+ years of experience, and I’ve built embedded checkout flows, payment orchestration systems, and high-performance consumer-grade UIs where latency, micro-interactions, and error handling matter. I can provide: - Checkout examples - Payment orchestration experience - Shopify app / embedded UI experience - A detailed milestone plan with timelines If you’re looking for someone who approximates Shopify checkout, I’m not the right fit. If you want someone who obsesses over parity, speed, and correctness, I am. Looking forward to discussing next steps.

@sushmasain140989

As an experienced and professional frontend/full-stack developer with more than 8+ years ventures in the field, I'm confident that I am the right fit for your EXACT Shopify Checkout Clone + Payment Gateway project. I possess deep expertise in everything you require, from the crucial payment gateway integration, layout structure, steps flow and validations to ensuring a fast, user-friendly, mobile-first experience that matches or even surpasses Shopify's standard. My successful completion of numerous projects similar to yours stands as a testament to my competence. Notably, I've created optimized websites for both start-ups and large corporations deploying technologies including HTML, PHP, and particularly Shopify. This extensive experience enables me to tackle any challenge that may arise and deliver an exceptional quality product within your time frame. I offer much more than just coding. Throughout the project, I dedicate myself to clear communication for project milestones and timeline adherence while providing 24/7 client support. My primary aim is not only to meet your demands but also to ensure your satisfaction with clean code, good documentation, and one-month free maintenance. With me at the helm, you can expect nothing but extraordinary results that mirror my dedication and utmost professionalism. Sush

@rbtech1984

Hello There!!! ⚜⭐⭐⭐⭐⚜(( Replicate Shopify checkout UX and speed with a production grade payment flow ))⚜⭐⭐⭐⭐⚜ Your brief is very clear and refreshingly strict. This is not a look alike checkout, it is about matching Shopify’s exact flow, field order, validation behavior, and perceived speed so users feel zero friction from first input to confirmation. You are looking for someone who understands how checkout UX, frontend performance, and payment infrastructure work together under real load. I have built high conversion checkout experiences, embedded flows, and payment integrations where UI parity, latency control, and state accuracy were non negotiable. My approach would be to treat Shopify checkout as a behavioral spec, recreate the flow step by step, optimize rendering and network paths for instant feedback, and integrate a tokenized payment provider with strong webhook and idempotency handling. Three core areas I would focus on: • Shopify level checkout UI parity and mobile first performance • Secure payment integration with webhooks, retries, and refunds • Order, fulfillment, and fund hold logic tied cleanly to payment state If this level of precision and speed is what you are aiming for, I would be glad to discuss stack choices, milestones, and a realistic delivery timeline. Warm Regards, Farhin B.

@GameOfWords

Senior Frontend/Full-Stack Dev – EXACT Shopify Checkout Clone + Payment Gateway I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.

@maximg10

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since my expertise lies in frontend and full-stack development. With hands-on experience in building complex checkout systems and integrating payment gateways, I can ensure a seamless user experience and optimized performance. My technical prowess in HTML, JavaScript, and mobile development align perfectly with the requirements to replicate the Shopify checkout layout and ensure Shopify-level speed. Additionally, my track record in UI/UX design and frontend development makes me well-equipped to tackle the challenges of this project. This project will solve your most pressing needs by delivering a checkout experience that mirrors Shopify's layout and performance standards, ensuring fast load times and smooth interactions for your customers. By integrating a top-tier payment provider and optimizing the checkout process, we can streamline purchases and enhance user satisfaction. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you.

@mehranriaz0

Greetings, I see you’re looking to create a Shopify-like checkout experience that mimics their design and performance closely. This involves not just replicating the layout and flow, but also ensuring quick load times and seamless interactions, especially on mobile. My approach would start with a deep dive into the current Shopify checkout to understand its UX elements. From there, I’d develop an embedded checkout UI that prioritizes speed and responsiveness, while integrating a reliable payment provider for secure transactions. With my experience in PHP, JavaScript, and Shopify app development, I’ve successfully built similar solutions that balance functionality with user experience. I can provide examples of my past work that align with your needs. Looking forward to potentially working together! Best regards, Mehran Riaz

@zalaksanghvi2202

Hello, I hope this message finds you well. I am Suresh, the founder of Sanghvi Technosoft. Our mission at Sanghvi Technosoft is to provide everything your business needs to shine from marketing to top-notch graphic design and development. If your business is thriving and you're looking to gain more digital exposure and attract more clients, now is the perfect time to leverage our expertise. Here's how we can assist you: We are a full-service agency specializing in web and mobile development, digital marketing, graphic design, and more. We've helped numerous clients across various industries grow their businesses with high-quality services at affordable prices. Getting started with a simple website can take months, but with Sanghvi Technosoft, you can have a high-quality website and content quickly and effortlessly. Let's discuss your needs and explore how we can support your growth. Message us now to discuss more and get a free quote. I look forward to hearing from you soon! Thanks and Best Regards, Sanghvi Technosoft Note: Final quotation and timeframe for this project will be providing after our discussion.

@markupdudes

Hey there, I've carefully reviewed your need for a Senior Frontend/Full-Stack developer to create an EXACT Shopify Checkout clone with flawless UI parity and lightning-fast performance. With extensive experience in building high-performance e-commerce checkouts and integrating payment gateways like Adyen and Worldpay, I know how crucial it is to mirror Shopify's UX flow, speed, and validations perfectly to boost conversion. I'll architect a mobile-first, embedded checkout UI aligning pixel-for-pixel with Shopify's layout and implement robust payment tokenization, webhooks, retries, and idempotency with your preferred provider. The retention engine and fulfillment triggers will be built to automate merchant balance control seamlessly, while the admin MVP dashboard will give you full control over transactions and refunds. I propose breaking down the project into milestones: UI/UX replication and speed optimization phase, payment gateway integration and backend logic, then admin interface with testing and deployment—all within 35 days. Looking forward to bringing your exact vision to life! Which payment provider do you prefer for integration, and do you have existing API credentials? Thanks,

@revival786

Greetings! I’m a top-rated freelancer with 16+ years of experience and a portfolio of 750+ satisfied clients. I specialize in delivering high-quality, professional full stack development services tailored to your unique needs. Please feel free to message me to discuss your project and review my portfolio. I’d love to help bring your ideas to life! Looking forward to collaborating with you! Best regards, Revival

@yuliussmayoru

The real risk here is building something that technically works but feels slower or clunkier than Shopify, so my solution is to treat UX parity and perceived speed as first class requirements, not polish at the end. I have built embedded checkouts before, and I know this lives or dies on micro interactions, validation timing, and how fast it feels on a phone. If it does not feel like Shopify, it is not done. I would start by recreating the checkout flow step by step to mirror Shopify as closely as the browser allows, same field order, same validation moments, same loading and error states, all optimized for instant feedback. The UI would be lightweight, mobile first, and tuned for fast LCP and INP so interactions feel immediate. On payments, I would integrate a single provider like Adyen or Checkout dot com with full tokenization, webhooks, retries, signature verification, and idempotency so nothing double charges or drops on failure. From there I would build the split and retention logic to automatically hold fulfillment costs, release balances based on tracking or delivery rules, and support refunds and basic chargeback flows. Payment and fulfillment states would stay tightly linked so nothing drifts. Finally, I would deliver an admin MVP that clearly shows transactions, held funds, payouts, refunds, and exports.