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I already have a good portion of the codebase in place—layouts, basic styling, and the skeleton for a shopping-cart flow—but the site is not yet production-ready. I’m looking for a developer who can take what I’ve written, clean it up where necessary, and turn it into a fully functioning e-commerce platform focused on selling professional services. Here’s what I need from you: • Audit my existing front- and back-end files, identify gaps or conflicts, and propose fixes. • Wire the code into a smooth service-purchase flow, from selecting a service through checkout confirmation. • Ensure the site is responsive and loads quickly on both desktop and mobile. • Configure secure user accounts and order tracking so clients can log in and review past purchases. • Set up and test payment processing (I’m open to Stripe, PayPal, or a comparable gateway—whichever integrates most cleanly with the current stack). • Deploy the finished site to my preferred host and walk me through any environment variables or config files I’ll need to maintain. Acceptance criteria: the site goes live without console errors, services can be purchased end-to-end, and I can reproduce the deployment steps on my own machine. If you’re comfortable jumping into an existing codebase and can turn it into a polished, reliable service-commerce site, I’d love to hear how you’d approach this and how soon you can start.
Project ID: 40624945
389 proposals
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Active 3 days ago
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389 freelancers are bidding on average £155 GBP for this job

Greetings, I am a Full Stack Developer specializing in e-commerce platforms. I'll audit your existing codebase, identify gaps, clean up conflicts, and wire a seamless service-purchase flow from selection through checkout. I'll ensure responsive design, fast loading, secure user accounts with order tracking, integrate payment processing via Stripe or PayPal, and deploy to production with full documentation. What's your current tech stack and target launch date? Better we do a quick chat to ensure few things about the task. Ping me when you're available.
£135 GBP in 7 days
9.7
9.7

Hi there, We understand you need a developer to finalize your service e-commerce site, taking your existing codebase and turning it into a fully functional platform. You've already laid the groundwork with layouts, styling, and a shopping cart skeleton, but now it needs refinement and completion. At Webbook Studio, we have extensive experience in e-commerce development, including PHP, backend and frontend development, and payment processing with PayPal and Stripe. For instance, we successfully developed an online shop for a Scandinavian fashion brand using WooCommerce and custom design, and a British online store with Shopify and ERP integration. Our team can audit your code, identify gaps, and propose fixes to ensure a smooth service-purchase flow, responsiveness, and secure user accounts. One question: are there any specific performance or security benchmarks you'd like us to prioritize during the development and deployment process? Feel free to message us to discuss the details! — Webbook Studio
£180 GBP in 3 days
9.2
9.2

With a solid foundation in place for your e-commerce platform, I'm excited about collaborating to enhance it further. As an experienced full-stack developer specializing in e-commerce solutions, I'll review your front- and back-end files to identify areas for improvement and implement solutions to create a seamless service-purchase flow. Prioritizing responsiveness, performance optimization, and security, I'll integrate secure user account functionalities, order tracking, and a smooth payment processing system. Upon deployment on your preferred host, I'll provide clear documentation for easy maintenance. Let's work together to refine the existing codebase, ensuring a flawless site launch and empowering you with the knowledge to replicate deployment steps. Keen to learn more about your scalability expectations, potential integrations, timeline for the project, and any specific customizations you envision to enhance the platform's functionality. I'm enthusiastic about the opportunity to bring your e-commerce platform vision to life and establish a successful partnership.
£225 GBP in 5 days
8.8
8.8

Hello, A2 Design can help take your existing PHP/HTML codebase from “mostly built” to a stable, production-ready service e-commerce site. We’d start with a front-end/back-end audit, document gaps, then complete the purchase flow: service selection, cart/checkout, secure accounts, order history, payment integration, testing, and deployment documentation so you can reproduce the setup locally. We’ve delivered similar transactional platforms with booking, payments, user accounts, and order-style workflows. For example, MadPaws is a scalable marketplace with booking flows, profiles, filtering, and escrow-style payments: madpaws.com.au. Get Blys is a service-booking platform with secure payments and scheduling: getblys.com.au. We also built e-commerce experiences such as Cadellas with clean navigation and purchase flows: cadellas.com. We’re comfortable joining existing codebases, cleaning conflicts, improving responsiveness/performance, and integrating Stripe, PayPal, or the gateway that best fits your stack. We can start with a code review and implementation plan. Let’s connect and discuss access, hosting, and your preferred payment gateway.
£100 GBP in 1 day
8.8
8.8

Hello, Hope you are doing well, I have 10+ years of experience in full-stack web development, maintaining and enhancing existing codebases, building secure e-commerce platforms, and deploying scalable production applications. Let's connect and discuss your current tech stack and codebase. I’m ready to start immediately and can help bring your project to a polished, production-ready launch. thank you Regards Gaurav Garg
£150 GBP in 7 days
8.6
8.6

Hi, I reviewed your existing service e-commerce codebase and understand the goal: make it production-ready with a complete purchase flow, responsive UI, secure accounts, order tracking, and working payments. I’ll audit the front- and back-end files to remove conflicts, complete the shopping-cart and checkout confirmation flow, and ensure clean PHP + Web Development structure. I’ll wire PayPal API for reliable transactions, then connect user login and purchase history so clients can review orders. I’ll focus on fast loading, mobile responsiveness, and deployment without console errors, plus clear steps for environment variables and config. Let’s discuss here now.
£250 GBP in 30 days
8.5
8.5

Hi, I can tell this project is really about turning a half-finished build into a dependable service-commerce system, not just fixing code. That hidden risk usually sits in the gaps between frontend flow, backend logic, and deployment, and I’d approach it by auditing the current stack first, then tightening the purchase flow, account/order logic, payment integration, and production setup so everything works cleanly end to end. I’ve worked on PHP/MySQL, WordPress/WooCommerce, custom web apps, payment gateways like Stripe/PayPal, and deployment tasks including host configuration, environment variables, and performance cleanup. I’d also review the current files for conflicts, remove anything brittle, and make sure the site is responsive, fast, and free of console errors before launch. 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 by reviewing the existing codebase and outlining the fixes needed for checkout, login, and deployment. Which framework or stack is the current codebase built on, and what hosting environment will I deploy to? A few things I’d want to confirm: which framework or stack is the site built on, whether user accounts already exist or need to be added, and which host you want the final deployment on. Looking forward to your reply so we can finalize the exact plan. Thanks, Asad
£250 GBP in 10 days
8.3
8.3

Hi, I can help by auditing your existing files to identify discrepancies and then streamline the service-purchase flow. I’ll ensure that the design is responsive and fast-loading, as well as configure secure user accounts for easy order tracking. For payment processing, I’ll integrate either Stripe or PayPal, depending on which fits best with your setup. Once the site is ready, I’ll assist you with deployment and walk you through any required configurations. With over 10+ years of experience in web development and e-commerce platforms, I’m confident I can deliver a polished final product. Looking forward to discussing this further! Best, Priyanka
£140 GBP in 2 days
8.5
8.5

As a team of experienced web developers and designers, my team and I have successfully built and launched many eCommerce stores, including platforms that sell services as you require. We are proficient in handling your stack and can quickly identify gaps, bugs or conflicts that may exist in your current codebase. Not only do we ensure the code is clean and functional, but we also make sure it's responsive, secure and user-friendly across all devices. Regarding payment processing, we are flexible with options like Stripe, PayPal, or any gateway you prefer and are well-versed in integrating them seamlessly into eCommerce platforms. Additionally, setting up secure user accounts and efficient order tracking systems is part of our core expertise. Not only do we intend to complete all tasks according to your acceptance criteria, but we also believe in empowering our clients to manage their own projects confidently even after deployment. Thanks...
£250 GBP in 7 days
8.0
8.0

Picking up a partly-built codebase and getting it production-ready is work I genuinely enjoy, so I'll start by auditing your existing front- and back-end files to map what's solid, what's conflicting, and where the gaps are, then share a short punch-list of fixes before writing much new code. From there I'll wire the shopping-cart skeleton into a smooth end-to-end service-purchase flow — select service, checkout, confirmation — add secure user accounts with order history and tracking, and integrate whichever payment gateway fits your stack most cleanly (Stripe usually being the smoothest for services), fully tested in both test and live modes. I'll make sure it's responsive and fast on desktop and mobile, then deploy to your host and document every environment variable and config file so you can reproduce the deployment yourself with no console errors. I can start right away — just point me at the repo.
£20 GBP in 1 day
7.6
7.6

As an adept problem solver, your search for a developer to clean up and enhance your existing e-commerce site ends here. I have a strong proficiency in the core technologies your project demands - JavaScript, HTML, PHP, React, and my company - MAK Online Solutions - has been consistently delivering on similar projects since 2015. Our rich experience enables us to comprehend complex codebases seamlessly and streamline them into polished, reliable applications that furnish smooth user-experiences. In addition to the essential skills like eCommerce and Web Development that you seek, my mastery of other technologies such as PayPal API will make integrating payment gateways effortless for me. Similarly, our extensive knowledge of cloud platforms like AWS will ease the host configuration process. We share an affinity with fast loading sites and good SEO practices. Be ensured that your site will be responsive, performant, and fully equipped with necessary user functionalities. Lastly, let me emphasize the comprehensive support we deliver beyond project completion. From walking you through config files to ensuring error-free site performance post-deployment, we are committed to your satisfaction at all stages of our collaboration. It would be our pleasure to convert your vision into a robust reality with quality that lasts for years to come. Look forward to solving problems together!
£135 GBP in 2 days
7.5
7.5

I can help you take what you’ve already built and turn it into a reliable service-commerce platform. From what you’ve described, the main priority is making sure the purchase flow works cleanly from start to finish, while also tightening up the code, adding secure accounts, and getting payments handled properly. I’ve worked on similar e-commerce projects that involved payment integrations, user login systems, and order tracking, so I’m comfortable digging into an existing codebase and finishing it without rewriting everything. My approach would be to start with a thorough audit of your front- and back-end files, identify anything that’s likely to break the purchase path, then fix those gaps, wire up the checkout flow, test payments, and get the site deployed. I can also walk you through the environment setup so you can reproduce the deployment yourself. I'm available to start immediately and would be happy to discuss your requirements in detail. Best Regards, Azad
£150 GBP in 5 days
7.8
7.8

Hello, I’d be glad to take your existing codebase—layouts, styling, and shopping‑cart skeleton—and refine it into a fully functioning e‑commerce platform tailored for selling professional services. My focus will be on clean, maintainable code and a polished user experience. Here’s what I can provide: Code review and cleanup to ensure readability, performance, and scalability Completion of shopping‑cart flow: product/service selection, cart management, checkout integration Responsive design adjustments for desktop, tablet, and mobile Functionality improvements including validation, error handling, and smooth transitions SEO‑friendly structure and accessibility compliance (WCAG) Organized source files with clear documentation for easy future maintenance My goal will be to deliver a production‑ready platform that feels modern, runs smoothly, and makes purchasing services effortless for your customers. Best regards, Imran
£195 GBP in 5 days
7.5
7.5

Hello, I reviewed your project requirements for Service E-Commerce Site completion and can build a professional, responsive website with all the features you need. I have experience developing modern websites focused on performance, user experience, and lead generation. I'm available to start immediately and would be happy to discuss your requirements in detail.
£75 GBP in 4 days
7.2
7.2

Hi, I specialize in improving existing codebases and turning them into polished, production-ready applications. I’ll audit your front and back end, resolve architecture issues, complete the service purchase workflow, integrate secure authentication and payment processing, optimize responsiveness and performance, then deploy the site with clear documentation so you can manage it confidently. I can start immediately and ensure a smooth, error-free launch. Let's discuss in chat as I have some queries to ask regarding the project to proceed further.
£80 GBP in 7 days
7.2
7.2

Hi, I'd be happy to help turn your existing codebase into a production-ready service marketplace. With 16+ years of full-stack development experience, I'm comfortable working with existing projects, identifying issues, refactoring where needed, and delivering a clean, scalable solution. I'll audit both the frontend and backend, complete the service purchase flow, implement secure user accounts, order tracking, and integrate a reliable payment gateway such as Stripe or PayPal. I'll also optimize performance, ensure full responsiveness, thoroughly test the application, and assist with deployment and configuration so you can manage it confidently. I'm available to start immediately and look forward to reviewing your existing codebase. Best regards, Smart Framework
£200 GBP in 7 days
7.6
7.6

Hi I will resolve all issues and make it smooth working site I have 15 years experience in php , mysql, html, css , ajax , api , xml . I have developed many ecommerce and cms sites.. I can maintain , modify , update and add any feature in any existing applications. Please have a look my profile https://www.freelancer.com/u/webmaestro2013.html I will complete your job successfully and start working from now if you will provide this job to me. I am full time freelancer, You will find me here 24 hours online and on phone for any discussion at any time I hope that you will provide this job to me and reply to me as soon as possible for best services and supports. Thanks & Regards Anita
£200 GBP in 7 days
7.3
7.3

Hello, I am interested in your project to finish the service e-commerce site. I understand that you need a developer to audit the existing codebase, enhance the service-purchase flow, ensure responsiveness, set up secure user accounts, integrate payment processing, and deploy the site. With expertise in PHP, Backend Development, Frontend Development, Web Development, and PayPal API, I am confident in delivering a fully functioning e-commerce platform. I will carefully review the codebase, address any gaps or conflicts, and implement a seamless service-purchase flow. My portfolio showcases my proficiency in similar projects. I look forward to discussing the project further to understand your specific requirements. Best regards, Warda Haider - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH
£100 GBP in 4 days
6.8
6.8

Hi there! I'm Markiyan, a full stack developer and CEO of a web agency, and I'd love to help you finish your service e-commerce site. I understand you have a partially built codebase that needs refinement into a fully functional e-commerce platform for selling professional services, with requirements including auditing existing files, smoothing the service-purchase flow, ensuring responsiveness, and setting up secure user accounts and payment processing. My team and I have experience with similar projects, such as building an online shop for a Scandinavian fashion brand using WooCommerce and custom Figma design, and we've completed 500+ projects with a 5.0 rating on Freelancer across 10+ years of work. I can deliver a polished, reliable service-commerce site that meets your acceptance criteria, including a live site without console errors and end-to-end service purchasing. One question: are there any specific PHP frameworks or libraries already in use in your existing codebase that I should be aware of to ensure seamless integration? Feel free to message me to discuss the details! — Markiyan
£170 GBP in 3 days
6.9
6.9

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
£135 GBP in 7 days
6.9
6.9

Bolton, United Kingdom
Member since Aug 4, 2026
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