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**Complete Frontend Redesign of Existing E-Commerce Website – Existing Backend/Workers Must Remain Compatible – Full Setup & Go-Live Required** I am looking for an experienced frontend developer/web designer to completely redesign an existing single-page HTML e-commerce website for a **new domain and new brand**. I will provide the current working website/files as the technical reference, together with the relevant information about the existing backend/Workers. ### Important: Existing Backend / Workers Must Remain This is **not** a request to rebuild the backend or Workers. The existing backend/Worker infrastructure is already working and should remain unchanged unless a change is technically necessary and approved by me beforehand. The objective is to create a completely new professional frontend while preserving full compatibility with the existing system. **Same proven functionality – completely different design, branding and visual identity.** ### I Want a Complete Turnkey Solution This is important: **I do not want to modify, configure or technically finish the website myself afterward.** The selected freelancer should handle the complete frontend implementation, integration, testing and final setup for the new domain. My role should mainly be to provide the existing files, backend/Worker information, new domain/brand information and necessary access. The freelancer should take care of the technical implementation and deliver a **fully working, production-ready website**. ### Complete Visual Redesign You are free to create a completely new design, including: - visual identity and branding - colors and typography - header/navigation - hero section - product presentation - product cards - page structure/layout - buttons and UI elements - spacing and visual sections - checkout presentation - footer - desktop and mobile design I do **not** want a simple recoloring or minor modification of the existing website. The new website should look like a genuinely different professional e-commerce website for a new brand. ### Existing Functionality Must Continue Working The current frontend already communicates with the existing backend/Workers. The new frontend must preserve all required functionality and compatibility, including: - existing products - product variants - product IDs/mappings required by the backend - prices and calculations - shopping cart - stock availability - discount-code validation - checkout/order form - order submission - existing API/Worker communication - existing order payload structure and compatibility Do not rebuild or unnecessarily modify working backend functionality. If something must technically be changed for the new domain, explain the issue to me first and obtain my approval before modifying the backend/Workers. ### New Domain & New Brand The redesigned website will operate under a different domain and brand. All customer-visible references to the old brand/domain must therefore be replaced where appropriate, including: - brand name - logo/wordmark - domain references - page title - meta description - canonical URL - Open Graph/social metadata - frontend branding - footer information - other visible references to the existing brand I will provide the new domain and brand information. Technical identifiers required for backend compatibility must not be renamed or removed simply because the visible branding changes. ### Design Concept Before Hiring Before selecting the freelancer for the complete project, I would like to see a **simple visual concept/mockup** showing the design direction you propose. I am **not** asking you to develop the complete website for free. A simple concept showing approximately: - header/navigation - hero area - one product section or product card is sufficient. This can be a Figma design, image, screenshot or comparable visual concept. I will use this primarily to compare the proposed visual directions before selecting a freelancer. ### After Hiring: Complete Implementation After hiring, I expect the selected freelancer to handle the complete project: **Redesign → implementation → existing backend/Worker integration → new domain configuration → testing → corrections → final production setup.** I do not want to receive an unfinished template that I then have to modify or integrate myself. ### Testing Required Before the project is considered complete, the freelancer must test the complete customer flow, including: **Product selection → variant selection → cart → discount code → checkout → order submission → successful communication with the existing backend/Workers.** Desktop and mobile functionality must both be tested. Any frontend/integration problems discovered during testing must be corrected before final delivery. ### Final Result The final result must be a **complete, responsive, tested and production-ready website on the new domain**. I should not need to program, modify or technically complete the frontend afterward. All final source files/code created for the project must also be provided to me after completion. ### Please Confirm in Your Proposal Please confirm that you understand: 1. This is a complete visual redesign for a new brand/domain. 2. The new website must look clearly different from the existing website. 3. Existing backend/Workers should remain unchanged unless a necessary change is approved by me. 4. Existing frontend-to-backend functionality must remain fully compatible. 5. You will provide a simple visual design concept before I select the freelancer. 6. After hiring, you will handle the complete implementation, integration and testing. 7. You will set up the finished website for the new domain and make it production-ready. 8. I will **not** be expected to modify, integrate or technically finish the website myself. 9. The project is only complete after the full ordering process has been successfully tested. 10. I receive the complete final source files/code after completion. Please review the provided reference files carefully before submitting your proposal.
Project ID: 40738148
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Active 6 days ago
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42 freelancers are bidding on average €409 EUR for this job

Hello!, This is James from Hollywood... I read your project carefully, and the main challenge is clear: you need a full frontend redesign that looks modern, works smoothly, and stays fully compatible with the existing backend/workers. That means no broken flows, no messy handoff, and no surprises at go-live. My approach would be simple and safe: 1. Review the current frontend and all backend/worker touchpoints 2. Rebuild the UI with a clean, responsive structure while preserving existing API contracts 3. Test every important flow end to end 4. Handle setup and go-live so the transition is smooth I pay close attention to the details that usually decide whether a project succeeds: mobile usability, speed, checkout flow clarity, and making sure the new frontend does not create hidden issues in the existing system. If there is any fragile part in the current setup, I will catch it early and plan around it properly. A few relevant examples of work: - A redesign for a niche subscription storefront - A frontend rebuild for a custom order platform with legacy API compatibility - A conversion-focused product site with email capture and checkout optimization - A small SaaS marketing site with automation flows Quick questions: 1. What frontend stack is currently in place, and are there any parts that must remain untouched? 2. Do you already have a design direction, or should I help shape the UI/UX too? 3.
€650 EUR in 3 days
5.3
5.3

With a decade of experience, 360 Elevate brings strong expertise in web design, development, branding, and UI/UX across WordPress, WooCommerce, Shopify, and other platforms. We understand the importance of preserving existing backend functionality while creating a vibrant new frontend that introduces your new brand identity without disrupting your established customer base. Our approach focuses on delivering a complete, production-ready website, including redesigned product presentations, page structures, checkout forms, logos, banners, and UI/UX. We will carefully manage technical changes, keeping you informed and obtaining approval where necessary to ensure a smooth transition across domains, metadata, and other brand touchpoints. Our experience with ERP, HRM, CRM, and complex eCommerce systems helps us maintain compatibility with existing structures while introducing a fresh design. We also offer AI automation, CRM workflows, chatbots, and integrations with Google, Bing, and TikTok tools for future improvements. We can provide a visual concept/mock-up of the major design changes so you can evaluate our direction before development begins.
€380 EUR in 10 days
5.4
5.4

This project is really about protecting a working commerce flow while replacing the entire customer-facing identity. A clean redesign is the easy part; the harder part is keeping the current backend/Worker communication untouched unless absolutely necessary, so I’d treat the existing site as a functional reference, rebuild the interface around the new brand, and validate each step of the purchase flow before go-live. I’m aligned with the structure you described: concept before selection, then complete implementation after hire, with you not needing to finish anything technically on your side. I also confirm the site should look clearly different from the old one, remain fully compatible with existing functionality, be tested on desktop and mobile, go live on the new domain, and be delivered with final source code. This kind of frontend-only commerce transformation is much safer when handled end to end instead of split between designer and developer. Before I shape the mockup, I’d want to confirm: - Is the checkout/order form embedded in the same page flow, or does it open a separate step/state? - Are there any backend fields or hidden inputs that must remain named exactly as they are now? - Do you want the new concept to stay minimalist, premium, bold, or should I propose the design direction freely from the brand info?
€250 EUR in 7 days
4.2
4.2

With my multi-faceted background encompassing web and mobile development, project coordination, and workflow automation, I am well-equipped to deliver a complete turnkey solution for your project. Your request to preserve existing backend/Workers yet give way to a completely new frontend aligns perfectly with my skill set. I understand the importance of clear communication and sticking to approved technical paths, which is vital when working with existing systems. Over the course of my career, I have successfully undertaken a range of projects including full stack e-commerce website designs and redesigns. I believe in producing work that not just meets the client's expectations but also unlocks untapped potential. In line with this belief, I will ensure your existing functionalities remain intact while infusing your site with a new professional identity and fresh branding. Another fundamental element to crafting a winning website is understanding the target audience. Partnering with you on this project will give me valuable insight into your business values, ethos, and objectives, enabling me to design accordingly. Thus, bringing me on board guarantees not just another recolored rendition but an entirely new and captivating online store that fosters customer engagement from the get-go.
€500 EUR in 3 days
3.8
3.8

Hello, Hope you are doing well, I understand you need a completely new, professional e-commerce frontend and brand while keeping the existing backend/Workers, product mappings, cart, discounts, checkout, APIs, and order flow fully compatible. I’ll redesign and implement the entire UI from scratch, integrate it with the existing infrastructure, thoroughly test desktop/mobile functionality, and handle the new-domain go-live end-to-end. With 10 years of experience, I can deliver a production-ready turnkey solution—let’s chat and get started! thank you Regards Gaurav Garg
€500 EUR in 7 days
2.2
2.2

Hello, ⚡ Quick delivery • Clean code • Pixel perfect design While going through your [ Single-Page E-Commerce Website Redesign] project, I could create a professional, responsive e-commerce website that provides a smooth shopping experience by incorporating your company’s branding. ✔ 9+ years of experience in E-Commerce development ✔ Modern custom website design ✔ Responsive and mobile-friendly website design ✔ Products catalog, category & inventory management ✔ Secure checkout & payment gateways integration ✔ Fast loading and search engine friendly structure ✔ Easy to use admin panel ✔ Unlimited revisions & support post launch I have created optimized websites on Shopify, WordPress/WooCommerce and Wix. ✅ Portfolio: https://www.freelancer.in/u/GraphicFuture93 Looking forward to our collaboration Sincerely, Preet
€255 EUR in 4 days
2.3
2.3

Hi, I can redesign your single-page e-commerce site for the new brand/domain while keeping the existing backend, Workers, product IDs, cart, discount, checkout, and order flow fully compatible. I’ll first share a simple concept for the header, hero, and a product section so you can review the direction. After approval, I’ll handle the full frontend build, integration, testing on desktop/mobile, and final production setup. You’ll get a clearly different, polished site and the complete source files at the end. Regards, Parvesh M.
€250 EUR in 7 days
1.5
1.5

Hi, I understand the requirement clearly: a completely new frontend, branding and visual identity for the new domain while keeping the existing backend/Workers and their functionality fully compatible. I’ll first provide a simple visual concept covering the header, hero and product section for your review. After approval, I’ll handle the complete responsive implementation, product/variant mapping, cart, discounts, checkout, order submission and existing API/Worker integration without changing the backend unless technically necessary and approved. I’ll also replace the old brand/domain references, configure the new domain and metadata, test the complete product → cart → discount → checkout → order flow on desktop and mobile, fix any issues found, and deliver the final production-ready source code. You will receive a fully working website on the new domain, so no technical finishing or integration will be required from your side. Ready to start ASAP.
€250 EUR in 3 days
1.6
1.6

Hi, I understand you need a completely new e-commerce frontend for your new brand and domain, while keeping the existing backend, Workers, product mappings, cart, checkout and order flow fully compatible. I can redesign and build the frontend from scratch, integrate it with the existing APIs/Workers without unnecessary backend changes, handle responsive desktop/mobile layouts, test the complete purchase flow, and set everything up ready for production. You can check my work here: https://www.freelancer.pk/u/FizzaNadeemK I can start immediately and would be happy to discuss the existing frontend and backend setup with you.
€250 EUR in 3 days
0.0
0.0

Hi there! Your focus—delivering a visually distinct, fully rebranded, turnkey single-page e-commerce frontend that preserves backend compatibility—is clear and compelling. I have extensive experience in e-commerce redesigns, seamless frontend-backend integration, and production-ready deployments. I fully understand your requirements: a complete visual overhaul for a new brand/domain, with all backend/Worker logic untouched unless change is essential and pre-approved. My process begins with a tailored design concept (header, hero, product section) for your review, ensuring alignment with your new brand’s vision. After selection, I’ll manage the entire implementation, integration, domain setup, and thorough end-to-end testing—desktop and mobile—delivering a ready-to-launch, production-grade site. You’ll receive all final source code, and you won’t need to handle technical tasks post-delivery. To ensure your satisfaction: Would you prefer a specific design direction or mood (minimalist, bold, luxury, etc.) for your new brand? Are there any core pain points with the current customer journey you’d like me to address in the redesign? Best Regards, George
€250 EUR in 10 days
0.0
0.0

Hi, I understand this is a complete frontend redesign for a new brand and domain, not a backend rebuild or simple restyling. I can create a genuinely different responsive e-commerce interface while preserving the existing product IDs, variants, pricing, cart, discounts, checkout, order payloads, and Worker/API communication. I’ll first provide a simple visual concept for the proposed direction, then after approval handle the complete implementation, integration, new-domain setup, responsive testing, full purchase-flow validation, corrections, and production launch. The existing backend/Workers will remain unchanged unless a technically necessary change is identified and approved beforehand, and all final frontend source files will be provided. Question 1: Are the existing reference files and Worker/API documentation sufficient to reproduce the complete product, cart, discount and checkout flow locally, or are there any backend behaviours that are only available on the live site? Question 2: For the initial visual concept, do you already have the new brand name, logo, colours and typography, or should the concept also establish the initial visual identity? Regards, Houssame.
€250 EUR in 1 day
0.0
0.0

You need a genuinely different storefront for a new brand, but with the same proven ordering logic still working underneath. That balance is where most redesigns go wrong, so my approach would be to redesign the UX/UI from scratch while preserving every frontend dependency the backend/Workers expect, including IDs, variants, pricing behavior, cart flow, discount handling, and submission structure. Yes, I understand this is a full turnkey job, not a template handoff. I can provide a simple visual concept first, then handle the redesign, frontend implementation, integration, mobile/desktop testing, new-domain setup, corrections, final launch, and delivery of complete source files. I’ve handled ecommerce frontends where visual changes were extensive but the backend contract had to remain stable, so I’m very careful with compatibility during rebuilds. A few details would help shape the concept properly: - How many product variants/states does the current single-page flow support? - Are there any existing analytics, pixels, or domain-level meta/social tags that also need to be migrated to the new brand? - Will I get access to a staging environment first, or should staging be created as part of the setup?
€250 EUR in 7 days
0.0
0.0

Hello, With over 3 years of experience in frontend development and web design, I specialize in creating visually appealing and user-friendly e-commerce websites. I have thoroughly reviewed your project requirements and understand the need for a complete frontend redesign while maintaining compatibility with the existing backend/Workers. I help businesses like yours generate qualified leads through targeted advertising and conversion-focused landing pages. My approach covers the entire customer journey, ensuring a seamless experience from product browsing to order submission. I would love to discuss your project further and share my insights on how we can achieve your goals. Let's connect via chat to explore the possibilities of creating a new, professional frontend for your e-commerce website. Best regards
€250 EUR in 7 days
0.0
0.0

Hey there! I see you're looking to completely redesign the frontend of your existing e-commerce website while keeping the backend intact. That’s a smart move, and it’s crucial for maintaining functionality. I’ve got over 10 years of experience in both frontend and backend development, so I’m confident I can deliver a fresh, responsive design that meets your needs. I specialize in modern frameworks like React and Vue, and I can ensure that your new frontend integrates seamlessly with your existing backend. I understand the importance of a smooth go-live process, and I’m here to make sure everything transitions without a hitch. Looking forward to discussing how I can help you achieve your e-commerce goals! Clarification Questions: 1. Are there specific design inspirations or functionalities you want to incorporate in the new frontend? 2. What are the primary features and user flows you want to prioritize for this redesign? 3. Do you have any particular performance benchmarks or analytics goals in mind for the new site?
€600 EUR in 6 days
0.0
0.0

I like that you've separated the new brand from the existing backend/Workers. Only the visible branding changes, while the product IDs/mappings and order payload structure stay untouched, which makes the redesign much safer to build. One suggestion I'd make is to keep the cart, stock check, discount-code validation and order submission in their own layer that the new design only calls. That way nothing in the new layout can change the existing order payload. I'd also check the Workers' allowed origins first, since they often accept requests only from the old domain. If that needs a change, I'll explain it and wait for your approval. As an extra, I'll prepare a short compatibility map from your reference files listing every product ID, variant and payload field the new frontend must keep, so nothing gets renamed by mistake during the rebrand. I confirm all 10 points in your list. You'll see a concept with the header/navigation, hero area and one product card before you select anyone, and the project is only complete after the full ordering process, from product selection to order submission, is tested on desktop and mobile. Send the reference files and I'll start on the concept.
€300 EUR in 7 days
0.0
0.0

Hi there, This is exactly the kind of frontend rebuild I handle well: completely new brand and UI, while keeping the existing backend/Worker contract untouched. I can take the current HTML as the technical reference, map the existing product IDs, variants, cart, pricing, discounts, checkout and order payloads, then build a genuinely new responsive storefront around them. I’ll handle the full path from design → implementation → integration → testing → new-domain launch, so you’re not left with technical work afterward. I’ll also create the requested visual concept first so you can review the design direction before the full build. The important part is preserving functionality, not just making the site look different. I’ll test the complete customer flow on desktop and mobile, including checkout and backend communication, and fix anything that fails before delivery. Best, Andrew
€500 EUR in 20 days
0.0
0.0

As a highly skilled and experienced frontend developer, I can assure you of a complete turnkey solution for your e-commerce website redesign project. I fully understand your need to preserve the existing backend/Worker infrastructure while giving the site a completely fresh and professional visual aesthetic. Rest-assured, I won't compromise any existing functionality, in fact, I'll work diligently to maintain all aspects including product variants, pricing calculations, stock availability, checkout process and more. One unique value I bring to the table is my experience in working with various CRMs like Salesforce and Zoho. This enhances the efficiency of your business processes ensuring a seamless outcome for you. Moreover, should any backend changes be necessitated due to the new domain and brand requirements, my transparency in communication will ensure you're in full knowledge and agreement before any change is made. In terms of design standards, my portfolio speaks for itself as it showcases visually appealing and eye-catching websites created for numerous clients. The journey we'll take together would begin with me presenting you a simple concept/mockup demonstrating what the new design direction could look like - this way you have an overview of what to expect before committing further.
€255 EUR in 5 days
0.0
0.0

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