E-Commerce Site Upgrade & Enhancements

@hirujiyu

Hi there, I see your LAMP-based store needs more than just a visual redesign you need the existing PHP/MySQL application modernised without disrupting the current checkout, data or legacy functionality. I can handle the UI, feature development and performance work together. ⭕ What I’ll Improve ✔️ Modern responsive UI for desktop, tablet & mobile ✔️ Cleaner product, cart and checkout experience ✔️ Wishlist functionality ✔️ Product comparison module ✔️ Admin promo-code management ✔️ MySQL schema updates with safe migrations ✔️ PHP/code refactoring and query optimisation ✔️ Asset minification and frontend performance improvements ✔️ OPcache + server-side caching where appropriate ✔️ Lighthouse and Core Web Vitals optimisation ⭕ A Few Questions ✔️ Which PHP version and framework/code structure is the existing store using? ✔️ Is the Figma/Adobe XD design already finalised, or should I also handle the UI direction? ✔️ Do you currently have staging access and server-level access for OPcache/Varnish configuration? ⭕ Timeline: I can target the first UI prototype within the requested 2-week window, followed by feature development, optimisation and cross-browser QA. ⚡ I’ll focus on improving the existing system rather than unnecessarily rebuilding it, keeping legacy data and business logic safe while making the store significantly faster and easier to use. Thank you.

@rajat07me

Hi, this is the kind of upgrade work I can help with confidently. Your brief is clear: modernize the UI, add wishlist/comparison/promo tools, and improve performance on the existing PHP/MySQL codebase without disturbing legacy data. I’m comfortable working with design handoffs, Git-based delivery, schema-safe changes, and checkout-focused testing across browsers. I can also make sure the first UI prototype is ready within your requested two-week window.

@Microlent

Hello, I am excited to submit my proposal for the upgrade and enhancements of your e-commerce site. With expertise in PHP, MySQL, Apache, and Linux, I am well-equipped to tackle the redesign, new feature integration, and performance improvements your site requires. For the redesign, I will create a fresh, responsive UI that enhances user experience while maintaining your brand identity. I will seamlessly integrate new features such as a wishlist module, product-comparison, and promo-code manager, ensuring they align with your existing MySQL schema. To boost performance, I will optimize database queries, refactor code, and implement server-level caching to achieve lightning-fast page load times. I am committed to delivering updated source code, migration scripts, setup documentation, and a video walkthrough of key changes. My goal is to meet all acceptance criteria, including a Lighthouse performance score of ≥ 90 and flawless functionality across major browsers. I am eager to discuss your project further and address any questions you may have. Let's work together to elevate your e-commerce site to new heights. Please find my portfolio here: https://www.freelancer.com/u/Microlent Looking forward to the opportunity to collaborate. Best regards,

@webbookstudio

Hi there, We understand you're looking to upgrade and enhance your LAMP-based e-commerce site, focusing on a user interface redesign, adding new features like a wishlist module and promo-code manager, and improving site performance to achieve page-load times under two seconds. With our experience in PHP, MySQL, and full-stack development, we're confident in delivering a high-quality upgrade. We've worked on similar projects, such as a learning platform website for children and an online shop for a Scandinavian fashion brand, where we implemented responsive UI designs and optimized performance using techniques like database query optimization and server-level caching. What's your current approach to handling legacy data during the upgrade process, and are there any specific pain points you've experienced with the current site that you'd like us to prioritize? Feel free to message us to discuss the details! — Webbook Studio

@shivmirthyusl

Hi, As a leading eCommerce and full-stack development company with over 19 years of experience, my team at IT Flex Solutions India is well-versed in PHP, MySQL, Apache and Linux—the exact technologies you need for your project. Our skillset also includes HTML5, CSS3, JavaScript, and more which are critical for the UI redesign you're looking for. We understand the importance of a modern and user-friendly website, especially for eCommerce. With that in mind, we diligently stay up-to-date with industry trends and aim to deliver websites with enhanced usability and visual appeal. In terms of adding new features without disrupting existing databases, our in-depth understanding of MySQL schema will help us seamlessly integrate your desired functionalities. We've consistently delivered robust digital solutions on time for over 483 projects—each underscored by clear commit history and migration scripts to ensure smooth transitions. Thanks, SBM

@gotucat

Hi, I reviewed the project and understand you need a focused full-stack upgrade for a LAMP-based e-commerce store, covering responsive UI redesign, new wishlist and comparison features, promo-code admin tools, and performance improvements. I’ll refactor the PHP and MySQL backend to plug wishlist, product-comparison, and promo-code manager into your existing schema safely, while upgrading the HTML and website design for modern mobile/tablet typography and a smoother checkout flow. I’ll also optimize database queries, minimize assets, and apply server-level caching for stronger load times. You’ll get clean, well-managed commits in Git, migration scripts for schema changes, setup documentation, and a polished walkthrough video. Let’s discuss here now.

@softsolution2000

Hi, sub-2-second load on 5 Mbps with a Lighthouse score of 90+ is a solid target, and on a LAMP stack that usually comes down to query optimization plus OPcache and Varnish working together, not just minifying assets. Since you're weighing new freelancers, I'd rather show than tell: let me build a small working piece first, maybe the promo-code manager or the wishlist module wired into your actual MySQL schema, before you commit to the full scope. That way you can see the commit history and code quality directly instead of taking my word for it. We're a small dev team that's been doing PHP/MySQL work for 15+ years, mostly e-commerce rebuilds like this one. Happy to hop on a call and go through your current schema first so the mini-build actually reflects what you need.

@diektech

Hi — Elias here from Miami. I understand you need to upgrade your LAMP-based e-commerce site to meet growing demands and enhance functionality. The goal is to ensure it remains scalable and user-friendly as you expand. A common issue in systems like yours is maintaining performance while integrating new features. The tricky part is usually managing database interactions as traffic increases, which can lead to bottlenecks if not planned properly. My approach would involve assessing your current setup and refactoring where necessary to improve maintainability and performance. I would prioritize a modular architecture, allowing for easier updates and integrations in the future without sacrificing stability. I have worked on similar e-commerce platforms, optimizing both front-end and back-end systems to handle increased loads effectively. A few questions to better understand the scope: Q1 – What specific enhancements are you looking to implement with the upgrade? Q2 – Are there any current performance issues that need immediate attention? Q3 – How do you envision the user roles and admin workflows evolving? Happy to discuss the details and suggest the best technical approach. Looking forward to hearing from you.

@EbizzinfotechLLP

Hi, ✅ With 8+ years of experience in **PHP, MySQL, Apache, Linux, and e-commerce development**, I specialize in upgrading legacy stores while improving performance, usability, and functionality without disrupting existing data or checkout flows. ▶ P.S. Your LAMP-based upgrade is a strong fit for my expertise in **PHP/MySQL optimization, responsive redesign, feature development, and server-level performance tuning**. “Page-load times must drop below two seconds” ✅ Why Work With Me: ✔ Strong LAMP stack & legacy codebase experience ✔ Database query optimization and PHP refactoring ✔ Responsive UI redesign with modern components ✔ Performance optimization using OPcache, caching & asset optimization ✅ What I’ll Deliver: ✔ Modern responsive UI redesign for mobile/tablet/desktop ✔ Wishlist & product comparison modules ✔ Admin promo-code management ✔ MySQL-compatible migrations preserving legacy data ✔ Query, code, asset & server-level performance optimization ✔ Git source with clear commits, setup documentation & walkthrough video ✔ Cross-browser testing and checkout regression testing I’ll first review the existing architecture, reproduce the current bottlenecks, and establish a safe upgrade path before making changes. The bid amount is tentative. Thanks & Regards, SK

@extreamcode

Hi there, I can see the hidden pressure here: the store is functional, but the real risk is losing speed, clarity, and conversions as the codebase grows. I’ve handled PHP/MySQL/LAMP upgrades, responsive UI rebuilds, checkout improvements, performance tuning, and feature additions like wishlists, comparison tools, and admin controls without breaking legacy data. I’d approach this by tightening the frontend for mobile/tablet, refactoring the PHP/MySQL flow carefully, optimizing queries and assets, and adding server-side caching so the site stays fast under real traffic. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. If you’d like, I can start with the UI prototype and a technical review of the current schema and checkout flow, then map the safest path for the new features and performance targets. Could you share the current PHP framework/CMS structure and whether the wishlist, comparison, and promo manager should reuse existing tables or use new schema changes? Best regards, Asad

@techplusintl

★★★ PHP SPECIALIST ★★★ Hi, I can upgrade your LAMP-based online store for better performance and new features. I will redesign the user interface to be modern and responsive. I will add wishlist, product-comparison, and promo-code manager features without breaking your existing data. I will optimize the database and code to ensure page-load times are below two seconds. I will also provide clear documentation and a video walkthrough of changes. Let’s discuss your questions about the project. Thanks!

@raheel2k29

Hello, I can help upgrade your existing LAMP-based e-commerce platform while preserving the current business logic and legacy data. I have experience working with PHP, MySQL, Apache/Linux, frontend development, performance optimisation, and full-stack e-commerce functionality. UI Redesign Modern, responsive layouts for desktop, tablet, and mobile. Cleaner typography, spacing, components, and navigation. Improved and simplified checkout experience. Preserve the existing brand identity and palette. Work directly from Figma/Adobe XD designs if provided. New Features Wishlist functionality integrated with the existing user/product structure. Product comparison module. Admin-side promo-code management with appropriate validation and controls. Migration scripts for any required database changes while protecting existing data. I will maintain the project in Git with clear commits, provide setup/migration documentation, and deliver a short walkthrough of the completed work. I will also thoroughly test the critical shopping and checkout flows across major browsers. I can provide the first UI prototype within your requested two-week timeframe and work through the project in clear milestones. I’m ready to begin with an architecture/performance review and can discuss the current implementation, database structure, and priority features before development starts. Thank you. RAHEEL

@einnovention

With over two decades of experience in web development and e-commerce, my team at Einnovention is fully equipped to undertake your project with utmost technical adeptness. We have deep knowledge and understanding not only of PHP, MySQL, Apache, and Linux, but also the complete LAMP stack, ensuring we can maximize your site's performance while enhancing its features. Our strong synergy with HTML, CSS, and Website Design allows us to reimagine user interfaces for better functionality and improved conversion rates - an aspect which we recognize as critical for your project. Einnovention is also known for their commitment to meeting specific client requirements seamlessly and consistently. We understand that integrating new features into an existing codebase can be challenging but our team has extensive experience in working with legacy data systems. Our meticulous approach ensures that all the changes we make will fit perfectly into your MySQL schema. Moreover, our expertise goes beyond simple redesigning or adding new functions - we focus on optimizing performance as well. In the case of your project, you can count on us to deliver a site with enhanced page speed and performace.

@point2solutions

LAMP E-commerce Upgrade I can upgrade your existing PHP/MySQL/Apache/Linux store with a modern responsive UI, new features, and focused performance improvements without disrupting the legacy system. Here's my approach: → Redesign the UI for mobile, tablet, and desktop with a smoother checkout flow. → Add wishlist, product comparison, and admin promo-code management. → Optimize PHP/MySQL queries, assets, OPcache, caching, and server configuration. → Maintain Git history, migration scripts, setup documentation, and a walkthrough. Flow Architecture Review → UI Prototype → Feature Development → Performance Optimization → Testing → Deployment Question Can you share the current PHP version, framework (if any), and a staging/demo URL so I can assess the existing architecture? Let's connect... Thanks

@inertiasoftltd

Hello, Having spent a significant portion of my career working with LAMP-based systems, I can confidently say that your e-commerce site upgrade is right up my alley. My in-depth knowledge of PHP, MySQL, and Linux will enable me to not only bring your vision to life but also to ensure seamless integration with your existing codebase. To enhance the user experience and streamline your checkout process, I specialize in creating intuitive UI/UX designs for websites. My creativity in design and understanding of responsive web design will result in a modern, clean look that complements your brand identity on all devices. With regards to performance optimization, I have hands-on experience with various tools like database query optimisation, asset minification, and server-level caching. My focus on frontend optimization will bring down your pages’ load time while staying sensitive to different bandwidths. Lastly, you can count on me for delivering well-documented code updates, migration scripts, and clear setup notes for staging and production environments. To demonstrate all the improvements we've made, I’ll provide you with a video walkthrough showcasing those enhancements. Let's discuss further about your project requirements and my skills! Thanks!

@Hammadhassan21

Hey, I’ve carefully reviewed your project, and I understand you need to modernize an existing LAMP ecommerce platform without disrupting its legacy functionality or data. I can help upgrade the interface and backend with a practical approach focused on speed, stability, and a smoother checkout experience. I will redesign the responsive UI, implement wishlist, product comparison, and admin promo-code management, optimize MySQL queries and PHP code, and configure caching and asset optimization. I’ll also provide Git commits, migration scripts, deployment notes, and a walkthrough while validating Lighthouse and Core Web Vitals targets. I have hands-on experience with similar PHP/MySQL ecommerce projects and would be happy to share relevant examples during our discussion. One quick question: Can you provide access to the current codebase and staging environment for an initial performance and architecture review? Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards, Hammad Hassan

@corpmember29

Hello, E-COMMERCE SITE UPGRADE {{{ I HAVE CREATED AND OPTIMIZED SIMILAR PHP/MYSQL E-COMMERCE PLATFORMS BEFORE AND I CAN SHOW YOU }}} I carefully reviewed your requirements and understand that you need to modernize the existing LAMP-based store while preserving the current MySQL data and legacy functionality. I am having 13+ years of experience in the required technologies and can handle the responsive UI redesign, wishlist, product comparison, admin promo-code manager, PHP/MySQL optimization, code refactoring, asset minification, OPcache/Varnish configuration, and Core Web Vitals improvements. I will work with your existing architecture, provide migration scripts where required, maintain a clean Git history, and thoroughly test checkout and new features across Chrome, Firefox, Safari, and Edge. I eagerly await your positive response. Thanks, Christina

@vashishtrupinder

With over 8 years of experience across notable e-commerce and web development technologies, I am the perfect fit for your project. I excel in elevating performance and incorporating functionalities in LAMP-based systems much like your online store. Throughout my career, I've worked extensively with PHP (amongst others), successfully enhancing UI, improving site performance, and adding new features. Regarding the UI redesign, I understand the need for a fresh, mobile-friendly approach without compromising the brand identity. Not only can I efficiently work with design files from Figma or Adobe XD if you wish to provide them, but my graphic design and marketing skills would also help us produce an enticing checkout flow that resonates with your users. Equally important to me is ensuring potential system disruptions are minimal during these upgrades. Given my extensive experience working with existing MySQL schemas without breaking legacy data, you can rest assured that all the new features like wishlist module, product-comparison capability, and promo-code manager will be smoothly integrated into your ecommerce platform. My proven skills in database management also ensure optimized query performance so you can expect improved page-load times within your desired target of below two seconds on a 5 Mbps connection through efficient code refactoring and asset minification techniques.

@Zahi9

Hi — your stack is exactly where I work: PHP/MySQL on Apache/Linux. 13 years on Freelancer, 4.9 stars across 416 reviews, mostly eCommerce builds and performance work. Approach: 1) Audit (2-3 days): profile slow queries via slow-query log + EXPLAIN, Lighthouse/GTmetrix baseline, and map your existing schema so wishlist / comparison / promo-code tables are purely additive — no legacy data touched. 2) Responsive redesign: I'll work from your Figma or XD files if available. Brand palette preserved; cleaner type scale, modern components, shortened checkout. Mobile-first CSS. 3) Features: wishlist, product comparison, admin promo-code manager, each with migration scripts. 4) Performance to under 2s on 5 Mbps: OPcache, query and index tuning, asset minification, deferred JS, plus Varnish or FastCGI caching depending on your server access. Delivered in Git with clear commits, staging and production setup notes, and a video walkthrough. I verify Lighthouse 90+ and green Core Web Vitals on desktop and mobile, and console-clean checkout / wishlist / promo across Chrome, Firefox, Safari and Edge. First UI prototype inside two weeks, as you asked. Three questions: is the codebase custom PHP or a framework? Do you have root/sudo for server-level caching? Roughly how many SKUs and orders are in the database? — Zahidul