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I need a clean, fully responsive e-commerce site coded from scratch in plain HTML5 and CSS3 (no WordPress, Shopify or page builders). The store’s core requirement is a robust shopping-cart flow that lets visitors add, edit and remove items seamlessly across desktop and mobile. Key features I must see working end-to-end: • Product listings with a grid layout showing 20-30 items initially along with clear product thumbnails. • Dynamic shopping cart (add/update/delete, quantity change, subtotal update in real time). • Checkout flow that sends the total straight to PhonePe (UPI) for payment; no other gateways are required right now. • Product pages and a simple catalog layout styled with modern, lightweight CSS—preferably modern and clean design themes with usability and responsiveness across devices (mobile, tablet, desktop). • Compatibility with major browsers • Clear, reusable HTML/CSS structure so I can later bolt on user accounts or advanced search if needed. Deliverables: 1. All source files: organised HTML, CSS and any JavaScript you write for cart logic. 2. A brief README explaining file structure, how to add new products, and how to update the PhonePe credentials. 3. A live demo link or zip that I can drop onto my server and see working exactly as promised. Acceptance criteria: – Cart must persist while the visitor navigates between pages. – PhonePe payment should redirect correctly, return a success/failure response, and display the proper message to the user. – Pages must score 90+ on Google Lighthouse for performance on mobile. Timeline: 2 weeks for the first demo showcasing basic functionality.
Project ID: 40727463
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253 freelancers are bidding on average ₹22,934 INR for this job

Hi Greetings! i can built your HTML/CSS E-commerce Storefront.. i read your project description carefully. please send me all requirement.. will do with interactive and modern look. 1) i will create a Mockup design using your site requirement like - Site name or Logo, colors, sample site links for structure 2) Wen you finalize design i will do website nicely using selected design so you can edit all contents from admin easily .. i have 16 years of experience and done 100's of websites which are running successfully.. can you please get back to me to start the work .. thanks for your time Lalith
₹12,500 INR in 7 days
9.2
9.2

Could you please confirm whether PhonePe is already set up with a merchant account and API/credentials, and whether you expect a backend/server-side component for secure payment verification? Also, approximately how many products and product variations should be included at launch, and will product data/images be provided? Please share your preferred hosting/server environment and any reference designs you like. Finally, should the cart persist only during the current session, or across browser restarts as well?
₹32,000 INR in 7 days
9.2
9.2

Hi, CnEL India can build your lightweight e-commerce storefront from scratch using HTML5, CSS3 and JavaScript, without WordPress, Shopify or heavy frameworks. Our approach: * Review product structure, checkout flow and PhonePe integration requirements. * Build clean, reusable HTML/CSS with Flexbox/Grid and responsive layouts. * Create product/catalog pages with consistent reusable components. * Implement JavaScript shopping cart with add, update, remove and real-time subtotal calculations. * Persist cart data across page navigation and browser sessions as required. * Integrate PhonePe payment flow with secure server-side handling where required. * Implement payment success/failure callbacks and clear customer status messages. * Keep credentials/configuration separated from frontend code. * Optimize images, CSS, JavaScript and page loading for strong mobile Lighthouse performance. * Test cart behavior, navigation, checkout, payment responses and responsive layouts. * Provide organized source files and README covering structure, product updates and configuration. * Deploy a working demo or provide a server-ready package for handover. We’ll first establish the storefront structure and payment flow, then build and test the cart and checkout end-to-end before final delivery.
₹25,000 INR in 15 days
9.1
9.1

With over a decade of experience within the web development field and specializing in eCommerce, I am ideally positioned to meet your requirements. As the founder of SYMLINK TECHNOLOGIES LLP, I have built up a team skilled in HTML, HTML5, CSS, and CSS3 who understand the importance of creating clean and responsive sites from scratch. Therefore, we can guarantee that your desired HTML/CSS E-commerce Storefront will be both lightweight and performant in accordance with Google Lighthouse standards for mobile devices. By choosing us, you are choosing a committed partner ready to offer long-term support should any further enhancements like advanced search or user account integration arise in the future. Whether it’s developing an AI-powered SaaS platform or handling backend systems and API integrations, our skills using modern technologies together with our dedication to client satisfaction makes me confident in being able to deliver to the high standards you expect.
₹25,000 INR in 7 days
8.5
8.5

Hello, Hope you are doing well, I’ll build clean reusable code, responsive product/catalog pages, real-time cart updates, secure PhonePe integration with success/failure handling, and optimise the site for 90+ mobile Lighthouse performance. I’ll also provide the complete source files and README. I have 10 years of web development experience, including custom storefronts and payment integrations. I’m ready to start—let’s chat and discuss the PhonePe requirements. thank you Regards Gaurav Garg
₹25,000 INR in 7 days
8.7
8.7

Hi, I can build your e-commerce website from scratch using **HTML5, CSS3, and JavaScript**, without WordPress, Shopify, page builders, or heavy frameworks. What I’ll build * Fully responsive storefront for desktop, tablet, and mobile * Clean product/catalog structure using reusable HTML/CSS components * Dynamic JavaScript shopping cart with: * Add/remove products * Quantity increase/decrease * Real-time subtotal/total updates * Persistent cart while navigating between pages * PhonePe UPI payment integration * Payment success/failure handling with appropriate customer messages * Lightweight CSS using Flexbox/Grid where appropriate * SEO-friendly semantic HTML structure * Modular JavaScript so additional features can be added later * Performance-focused implementation targeting **90+ Lighthouse mobile performance** * Clean source-code organization for future additions such as customer accounts, advanced search, filters, etc. Deliverables 1. Complete HTML, CSS and JavaScript source files 2. Organized folder/file structure 3. README covering: * Project structure * Adding/editing products * Cart logic * PhonePe configuration * Deployment instructions 4. Working demo/staging version for testing 5. Final ZIP ready to upload to your server Thanks, Krunal
₹12,500 INR in 7 days
8.4
8.4

Hello, I can build your e-commerce storefront from scratch using clean HTML5, CSS3, JavaScript, and PHP where required for the payment integration. I understand that you specifically do not want WordPress, Shopify, page builders, or heavy frameworks. I’ll keep the code lightweight, reusable, and structured so it can be hosted directly on your server and extended later. What I’ll Build Fully responsive storefront for desktop, tablet, and mobile Clean semantic HTML5 structure Modern CSS3 using Flexbox/Grid Product catalog and individual product pages Reusable product/card components Dynamic JavaScript shopping cart Add, remove, and update cart items I can provide either a live demo or a complete ZIP package ready to upload to your server. I’m ready to start immediately and can build this with maintainable, hand-written HTML/CSS/JavaScript rather than relying on a pre-built e-commerce platform. Thank you! ADEEL
₹25,000 INR in 7 days
8.2
8.2

Hi, I can build this e-commerce website from scratch using HTML5, CSS3, JavaScript, and PHP where required for the payment/backend layer, without WordPress, Shopify, or page builders. I understand that the most important part is a reliable end-to-end shopping and payment flow, so I’ll build and test the functionality rather than just creating static product pages. I’ll keep the frontend lightweight by avoiding unnecessary libraries, optimizing assets, using efficient CSS/JS, and paying attention to mobile performance. I’ll test the finished pages with Lighthouse and work toward the requested 90+ mobile performance score, subject to the final hosting environment and supplied assets. Development plan I’ll first deliver the core catalog + responsive UI + cart functionality for the initial demo, then integrate and test the PhonePe payment flow, followed by cross-device/browser testing and final cleanup. The final delivery will include the complete source code plus a working demo/ZIP that can be deployed to your server. I’m ready to start and can work within the 2-week first-demo timeline Best regards Raheel
₹25,000 INR in 7 days
8.2
8.2

I understand that your project requires a seasoned developer who can hand-code an HTML/CSS e-commerce storefront with a dynamic shopping cart and seamless UPI integration. With over 8 years of experience as a Front-End Designer, I have not only honed my skills in HTML and CSS but also in WordPress which can come handy if you might need further upgrades like user accounts or advanced search. You have my word, I won't be using any heavy frameworks, only clean HTML5 and lightweight CSS3 to ensure the site's performance remains exceptional and scores at least 90 on Google Lighthouse for mobile efficiency. So if you're ready to get started quickly with someone who has both the skillset and mindset aligned with your project needs, let's chat! As we work together to build a fully functional e-commerce site that aligns exactly with your vision and helps grow your business in the long run, rest assured that I'll make "your success" my utmost priority!
₹12,500 INR in 7 days
7.0
7.0

Hi there, I do have experience in creating custom ecommerce websites - no Wordpress or others, just core php+mysql for the back end and html/css/vanila js for front end. I am ready to start ASAP. Looking forward to hear from you, Regards, Calin.
₹37,500 INR in 14 days
6.9
6.9

Hello, I'm Asma, Web Developer and Graphic Designer with 10 years of experience working with clients and agencies from around the world. Creative problem solver with a passion for creating visually appealing and user-friendly digital solutions. I love building luxurious brands and designing captivating visual identities. I've worked with clients in lifestyle, property, fashion, hospitality, and luxury sectors. 24/7 Support & Faster Response . #WEBSITE DESIGNING / DEVELOPMENT #WORDPRESS/HTML/JS/CSS/PHP/LARAVEL/SHOPIFY #GRAPHIC DESIGNING #UX/UI #FIGMA #SQUARESPACE #SOCIAL MEDIA MARKETING #PHOTOSHOP/ILLUSTRATOR #GOOGLE ADS #JEWELERY DESIGNER #LOGO DESIGN #BANNER DESIGN #BUSINESS CARD #STATIONARY DESIGN #CD COVER #POWERPOINT PRESENTATION #BOOK COVER #LETTERHEAD DESIGN #3D LOGO #WORDPRESS #WEBSITE PAGE SPEED UP UPTO 95-99 #WEBSITE SEO #FIGMA TO WORDPRESS/HTML/JS/CSS/PHP/LARAVEL #PSD TO WORDPRESS/HTML/JS/CSS/PHP/LARAVEL ...... ETC :)
₹25,000 INR in 3 days
7.1
7.1

Hi I am ready to start now, leveraging over 7 years of experience in web development and my profound knowledge of HTML5 and CSS3. I've previously succeeded with projects just like yours, coding clean, fully responsive e-commerce sites from scratch, just as you need. My skillset extends to developing dynamic shopping carts with real-time updates, an aspect I consider pivotal for this project. Utilizing the best of HTML, CSS, and JavaScript, I assure you a seamless and user-friendly shopping experience. Regarding the UPI gateway integration, it's worth mentioning that I've confidence built from successful implementations in similar projects and it's a task I can accomplish diligently for you. Additionally, the mobile-first approach is always at the core of my web development strategy; your project scoring 90+ on Google Lighthouse for mobile performance won't be a challenge. Reply in few minutes Thanks
₹15,000 INR in 10 days
6.5
6.5

I can build the storefront from scratch with clean HTML5, CSS3 and lightweight JavaScript, including a persistent dynamic cart, responsive product/catalog pages, and the complete PhonePe payment flow with success/failure handling. I’ll keep the frontend fast and maintainable, targeting 90+ mobile Lighthouse performance, and provide all source files plus clear setup and product/payment configuration documentation.
₹12,500 INR in 3 days
6.5
6.5

With over a decade of experience in website development and mastery in HTML, HTML5, and PHP, I am the ideal choice for your project. I have a strong forte in eCommerce development and have created numerous high-performing online stores just like what you are seeking: hand-coding with no heavy frameworks involved. My expertise in Shopify, WooCommerce, WordPress, Joomla, and Laravel will give your storefront the precise functionality needed. In terms of your specific requirements, I’ve successfully integrated various payment gateways before including UPI (PhonePe). This means not only can I skillfully set up a dynamic shopping cart for you, but I can also ensure that the checkout flow redirects correctly and displays the appropriate success or failure response. Additionally, being adept at Google Lighthouse's performance standards guarantees that your web pages will score 90+ on mobile. More than just delivering polished code, I am dedicated to your satisfaction beyond project completion. That's why I'll provide you with organized source files; an elaborative README for easy maneuverability post-project; and most notably— a live demo link or zip that you can conveniently drop onto your server and witness a true manifestation of your envisioned site. Let's begin this exciting journey together!
₹49,000 INR in 7 days
6.7
6.7

Your PhonePe integration will fail if the cart state isn't preserved server-side during the payment redirect—most developers miss this and users lose their order data mid-checkout. Also, hitting 90+ Lighthouse on mobile with dynamic cart updates requires lazy-loading product images and deferring non-critical JavaScript, which conflicts with real-time subtotal recalculation if not architected correctly. Quick questions - are you planning to store cart data in localStorage only, or do you need a lightweight PHP session layer to handle the PhonePe callback reliably? And what's your expected traffic at launch—under 500 concurrent users or higher? Here is the architectural approach: - HTML5/CSS3: Hand-code a mobile-first grid layout using CSS Grid and Flexbox, ensuring sub-200ms render time and zero framework bloat that tanks Lighthouse scores. - JAVASCRIPT CART LOGIC: Build a vanilla JS state manager that syncs cart updates to sessionStorage and triggers DOM re-renders without page reloads, keeping subtotals accurate across navigation. - PHONPE INTEGRATION: Implement server-side PHP handler that generates payment request, validates callback signature, and returns success/failure status to prevent cart abandonment during redirect. I've built similar checkout flows for 2 direct-to-consumer brands that process 10K+ monthly transactions without payment drops. Let's schedule a quick 15-minute call to confirm your PhonePe merchant credentials and finalize the cart persistence strategy before I start coding.
₹22,500 INR in 7 days
7.3
7.3

As an experienced and versatile web developer, I'm fully aligned with your project needs. My hand-coding proficiency in HTML, CSS & JavaScript coupled with my skills in Laravel and PHP can not only craft a visually stunning and user-friendly storefront for your e-commerce site, but also manage all the dynamic shopping necessities you require. Your robust shopping-cart flow is one of my specialty and I can assure you the best possible solution with a cart that persists tirelessly during page navigation, auto-updates the subtotal on addition/removal or quantity change of items. Additionally, let me assure you that integrating UPI gateways won't be an issue. I've hands on experience managing and implementing multiple CRMs like Salesforce and Zoho. With this proficiency, redirecting payments correctly, fetching accurate success/failure responses and displaying appropriate messages will be done flawlessly using PhonePe gateway. Lastly, my absolute commitment to quality will ensure top-notch performance of your site on all fronts, including scoring 90+ on Google Lighthouse for mobile performance. Rest assured of clean and reusable HTML/CSS structure compliant with your future expansion plans. Let's commence "Mohit Projects" as soon as possible and make your vision turn into a seamless reality!
₹24,000 INR in 7 days
6.4
6.4

Hi, I’d be glad to build your e-commerce store from scratch using clean HTML5, CSS3, JavaScript, and PHP where required for the PhonePe integration—without WordPress, Shopify, page builders, or heavy frameworks. I can implement a responsive product catalogue and reusable product-page structure along with a reliable cart system supporting add, remove, quantity updates, and real-time subtotal calculations. I’ll use localStorage/session-based handling so the cart persists while customers navigate between pages. For checkout, I can integrate the PhonePe payment flow with the required backend securely, including payment initiation, redirect handling, success/failure responses, and appropriate user messages. Credentials will be kept out of the frontend and documented clearly in the README. I’ll also focus on lightweight, semantic HTML/CSS, responsive Flexbox/Grid layouts, clean JavaScript, and performance optimisation to target your 90+ mobile Lighthouse requirement. Deliverables will include: • Complete organised HTML/CSS/JS/PHP source files • Working cart and PhonePe checkout • Responsive product/catalog pages • README with setup, product and credential instructions • Live demo or deployment-ready ZIP I’m ready to start immediately and can provide a milestone-based delivery with testing across desktop and mobile before final handoff.
₹35,000 INR in 30 days
6.5
6.5

I will hand-code your responsive e-commerce storefront in semantic HTML5 and modern CSS (Grid/Flexbox), featuring a persistent JavaScript cart that smoothly tracks additions, removals, and live subtotals across pages. I will also integrate the PhonePe UPI checkout flow with clear callback handling and optimize all assets to ensure a 90+ mobile Lighthouse score. Regards, Nikhil Chandra Roy
₹25,000 INR in 7 days
6.4
6.4

Hi, I can build your e-commerce website from scratch using clean HTML5, CSS3, and JavaScript without WordPress, Shopify, or heavy frameworks. I’ll develop a fully responsive product catalog with reusable components and a robust cart supporting add, update, remove, quantity changes, real-time subtotals, and persistence across pages using local storage. I can also integrate PhonePe UPI payment with the required checkout flow, including payment initiation, success/failure handling, and proper customer messages. The code will be lightweight, well-structured, and easy to extend later with accounts, search, or additional features. You’ll receive all organized source files, cart/payment JavaScript, a clear README for adding products and configuring PhonePe credentials, plus a deployable ZIP or live demo. I’ll thoroughly test desktop/mobile responsiveness, checkout flow, and optimize the site toward 90+ Lighthouse performance. I’m ready to start immediately. Thanks, Arun
₹25,000 INR in 7 days
6.5
6.5

Hi, I can build your e-commerce website from scratch using clean HTML5, CSS3, and JavaScript, without WordPress or heavy frameworks. I’ll keep the design modern, lightweight, responsive, and easy to maintain. I can implement the complete shopping-cart flow with add, update, remove, quantity changes, and persistent cart data across pages, along with the PhonePe payment integration and proper success/failure handling. I’ll provide well-organized source files, a simple README, and a setup that can be easily expanded later with features like user accounts or advanced search. I’d be happy to discuss your product structure and PhonePe requirements and get started right away. Best Regards, Jyoti
₹12,500 INR in 7 days
6.6
6.6

Hyderabad, India
Member since Aug 23, 2026
$250-750 USD
₹12500-37500 INR
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$250-750 CAD
$2-8 USD / hour
€30-250 EUR
$30-250 USD
€30-250 EUR
€250-750 EUR
₹100-400 INR / hour
$15-25 USD / hour
₹12500-37500 INR
₹600-1500 INR
$250-750 USD
$10-30 USD
$10-30 USD
₹12500-37500 INR
$15-25 USD / hour
₹12500-37500 INR