Legacy PHP Site Update

@Microlent

Hello! I’d be happy to refresh and update your existing PHP website while keeping its core structure intact. I’m comfortable working directly within legacy, procedural PHP/MySQL codebases and making targeted improvements without disrupting a live system. Proposed Approach 1. Design Tweaks (Light Touch) • Adjust page layouts and structure to improve clarity and flow • Update or replace selected graphics/images • Preserve existing colour palette and typography exactly as-is 2. Payment Gateway Update • Rewire the current checkout flow using your new gateway credentials • Test the full payment journey end-to-end (success, failure, edge cases) • Ensure no regression in existing order logic or database records 3. Invoice Template Update • Update invoice layout with new company details • Ensure formatting remains consistent and professional • Test invoice generation after payment completion 4. Services & Pricing Changes • Remove deprecated services • Amend pricing and related logic cleanly across the site Workflow & Safety • Work directly in your existing repository • Stage changes locally or on a staging copy before touching production • Incremental updates with testing at each step I’ve modernised and maintained several long-running PHP/MySQL systems with similar constraints—procedural code, jQuery, and live payment flows focusing on stability and minimal risk. Happy to review the repo and confirm a clear plan and timeline. Best regards, Jasmin

@irsolutions

With over 10 years of experience in web and mobile development, I understand the importance of updating and modernizing legacy PHP websites like yours. Your project's requirements align perfectly with my expertise in PHP, design, and payment gateway integration. In the past, I have successfully revamped legacy websites in the FinTech sector, implementing design updates while ensuring seamless integration of new features. My experience with procedural PHP, MySQL, and jQuery makes me well-equipped to handle the tasks you've outlined for your website. I can assure you that I will work directly in the existing repository, staging the changes systematically to ensure a smooth transition. I have a proven track record of modernizing legacy projects and can provide you with successful examples upon request. I am eager to discuss your project further and provide you with a tailored solution that meets your requirements. Feel free to message me to schedule a meeting and take the first step towards transforming your PHP website.

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in PHP, Website Design, Graphic Design, HTML, Web Development, jQuery, Web Design, Website Development and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.    Best regards, Sales department Tangram Canada Inc.     

@OutsourceMan

⭐⭐⭐⭐⭐ Dear Valuable Client, CnELIndia, led by Raman Ladhani, can seamlessly handle your PHP website refresh. We will work directly in your existing repository, creating a separate development branch to stage all updates safely. For design tweaks, we’ll restructure page layouts and update graphics while preserving your color palette and fonts. For the payment gateway, we’ll integrate your credentials, thoroughly rewiring and testing the checkout end-to-end. Invoice templates will be revised with the new company details, and services/prices updated as specified. Our team has extensive experience modernizing legacy procedural PHP sites with MySQL and jQuery, ensuring minimal disruption and smooth deployment. Regular updates and testing at each stage guarantee a reliable, polished final result.

@AwaisChaudhry

Hello, I understand you want a careful update to your legacy PHP site (EnergyCerts Scotland) that keeps the look and feel while improving the flow, content, and accuracy of the backend. I’ll preserve the current palette and fonts, make targeted UI refinements, rework the checkout to integrate the new payment provider, update the invoice template with your new company details, and adjust services and prices as requested. I’ll work in your existing repository, set up a clean, isolated branch for the changes, and provide end-to-end testing for the checkout, invoices, and admin updates. My approach is to first map the current flows, then implement changes with minimal surface disruption, followed by a full regression pass and a small staged deployment plan. What is the preferred staging process and rollback plan for the live site updates? What I will deliver: a clean, well-documented codebase with non-breaking UI updates and a reliable checkout flow, plus a refreshed invoice format that matches your new details. I have modernised several similar legacy PHP projects, including … (examples available on request). I can start within 48 hours of confirmation and will keep you updated at each milestone. Best regards,

@extreamcode

Hi, Refreshing a legacy PHP site is a nuanced craft, and I understand the challenge of upgrading functionality without disrupting the current user experience. Your project to refine design elements subtly, overhaul the payment integration with your new gateway credentials, revise the invoice template, and adjust services and pricing aligns well with my expertise. I have a strong background in procedural PHP, MySQL, and jQuery, coupled with hands-on experience modernizing legacy platforms while preserving their core aesthetics. I would work directly in your existing repository, employing a feature-branch workflow to stage changes. This approach ensures all updates, from design tweaks to backend payment rewiring, are fully tested in isolation before merging. 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. Could you share the preferred version control workflow you use and any specific testing protocols you'd like me to follow for these updates? Thanks, Asad

@gauravgargcs

Hello, Hope you are doing well, With over my 9+ year experience in PHP, web development, and HTML, I am confident that I have the necessary skillset to handle your Legacy PHP Site update project. Having a deep understanding of not only PHP but also MySQL and jQuery, I am fully capable of making the minor design updates, integrating new details for your payment provider, revising the invoice template, and amending and removing any services or prices as needed. Regarding your concerns about working in the existing repository, I assure you that it won't be an issue for me. In fact, it's a part of my modus operandi and something I do routinely. To stage the changes effectively and minimize any disruption to the live site, I'll begin by creating a local copy of the site wherein all required changes will be made and thoroughly tested before being implemented on the live server. Let’s take this valuable opportunity together to Appreciating your time in studying well our profile and précising our proposal for your job description! thank you Gaurav D.

@divumanocha

Hello, I can help refresh your existing PHP website by making targeted design and functional updates while keeping the current color palette and fonts intact. I’ll carefully adjust page layouts, update selected graphics and images, and ensure the visual structure feels cleaner without disrupting the site’s identity. On the technical side, I’ll rewire the checkout flow using your existing payment gateway credentials and test the full payment journey end to end to ensure reliability. I’ll also update the invoice template with the new company details and remove or amend services and pricing as required. I’m comfortable working directly with procedural PHP, MySQL, and jQuery, and I’ll stage all changes safely using a development/staging workflow before pushing to production. I’ve modernized and stabilized several legacy PHP systems with similar stacks. **Questions:** 1. Do you already have a staging environment, or should I set one up? 2. Are the design tweaks documented or should I suggest improvements? 3. Any deadline or business-critical dates to be aware of? Thanks Divu

@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

@smilemittal181

Hello, I am a PHP and MySQL expert who loves to code. For over the last 10+ years, I have built and customized so many projects and always satisfied my clients with my work and can assure you the same. I use these technologies to build awesome stuff: ========================================= - PHP / PHP OOP - WordPress / WPML / Visual Composer / Advanced Custom Fields / Gravity Forms -Woo commerce - Codeigniter - JavaScript / HTML / CSS - MySQL - Linux / Ubuntu - jQuery Let’s discuss in chat as I have some queries to ask regarding the project to proceed further. Regards, Smile Mittal

@AsherAli

Hi, I bring 15+ years of hands-on experience working with legacy PHP, MySQL, and jQuery sites, modernising them carefully without breaking existing logic or workflows. I can work directly in your existing codebase for energycertscotland.com. I’d stage the work by first cloning the repository to a safe staging environment, applying the layout and graphic refinements while preserving your current colours and fonts, then rewiring and fully testing the payment gateway end to end using your new credentials. I’ll also update the invoice template with the new company details and cleanly remove or amend services and pricing, documenting each change so nothing is opaque. I’m available to start immediately and can move efficiently with feedback. Happy to discuss the staging setup, scope details, and timeline. Regards, Qaiser

@mascotindia123

Hi, I have 10 years of strong experience working in PHP and have handled many similar projects successfully. I am confident that I can complete your work professionally and efficiently. I can work directly on your existing PHP and MySQL codebase and make the required updates without disturbing the current setup. I will adjust the layout and graphics as needed while keeping your colors and fonts the same. I can also reconfigure the payment gateway, test the full checkout flow, and update the invoice template with new company details. I am happy to discuss over chat so I can share my previous work examples and relevant certifications with you. With gratitude and best wishes, Harpreet Singh

@ismailrehman0331

Hello there, I can update your PHP site by handling the design tweaks, payment gateway integration, and invoice template revisions while keeping your existing colour palette, fonts, and core functionality intact. I’ll also carefully adjust services and pricing as requested. I suggest creating a staging branch from your repository where all changes are applied and tested this includes checkout flow verification with your new payment credentials and a preview of the revised invoice template. Once approved, we can merge to production safely, ensuring no downtime. Do you have a preferred method for testing payments in a sandbox environment before going live, or should I set up a temporary test mode to verify transactions end-to-end? Best regards, Ismail A

@VirasatSolutions

Hi, I can support the refresh of your existing procedural PHP website and work directly within your current repository. I have hands-on experience modernising legacy PHP/MySQL/jQuery platforms while preserving stability and existing design systems. Approach: I’ll first clone the repo and set up a staging environment to safely implement UI tweaks, payment-flow updates, and pricing/service changes without affecting production. Minor layout and graphic adjustments will be done while keeping your current colour palette and typography intact. I’ll then re-wire the checkout with your payment gateway credentials, validate callbacks/webhooks, and run full end-to-end tests. The invoice template will be updated with new company details and tested for accuracy across order scenarios. All changes will be version-controlled, documented, and deployed only after staging approval. Relevant experience: I’ve recently modernised legacy PHP sites by refactoring checkout logic, updating templates, and improving UI/UX without rewriting the stack—ensuring performance and backward compatibility. I can start immediately and provide a clear staging-to-production rollout plan. Let’s review access and timelines to proceed.

@DeveloperStation

Hi, I’ve worked extensively with legacy PHP systems, modernizing them while ensuring existing features remain intact. I recently revamped a 10-year-old PHP site, updating its design and PHP version, and I’ve also migrated several projects from PHP 5.6 to 8.1. For your project, I can handle both the backend and frontend tasks, as I’m equally skilled in both areas. I’m also experienced with payment gateways like Stripe and PayPal, and I’ve integrated solutions such as RazorPay and PayFast. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil

@Rekhathakur

Hello I have thoroughly reviewed your project description and am confident in my ability to assist you in completing it successfully. I believe it would be highly beneficial to delve deeper into the specifics of the job to determine the most effective way forward. I am open to scheduling an interview at your convenience, and I genuinely appreciate the chance to collaborate with you on this project. Your response is eagerly anticipated, and I'm excited about the prospect of working together. Thank you for considering my proposal. Looking forward to your prompt reply! Best regards Rekha!!!

@Webtechfusion23

Hi, ➡️ I read your project description regarding the update of your legacy PHP website. You require design updates, integration of new payment details, revision of invoice templates, and modifications to services and prices. ⏺️ I specialize in modernizing and enhancing legacy PHP sites, ensuring seamless integration and minimal disruption. With over 12 years of experience in PHP, MySQL, and jQuery, I am adept at working within existing codebases and infrastructures. My approach includes careful staging of changes for thorough testing and review, ensuring each update aligns perfectly with your current setup and business requirements. I have successfully revamped numerous sites, improving functionality and user experience while maintaining the original aesthetics and operational integrity. Regards, Aftab Ahmad Full Stack Developer (12 Years of experience)

@dimensiondigi12

Hi there, Check out my portfolio: https://www.freelancer.com/u/dimensiondigi12?frm=dimensiondigi12&sb=t I can see how updating a long-standing PHP website involves careful tweaks for a fresh look and seamless functionality. I understand the scope: making minor design tweaks, reworking the checkout flow with your new payment gateway, revising the invoice template, and adjusting services and prices, all while working within the existing procedural PHP code and MySQL setup. I can help by working directly in your repository, ensuring all changes are staged methodically, beginning with backups, then small incremental updates, and finally thorough testing end-to-end, just like I’ve done with similar legacy sites. My approach makes updates smooth and minimizes disruption, thanks to my experience with older PHP projects that needed modernization without sacrificing stability. Let’s chat about your specific layout preferences or any other details so I can tailor the updates perfectly. Would you like me to share some examples of legacy projects I’ve upgraded and modernized? Let’s jump on a quick chat to discuss the details and get started! Best regards, Sherry

@kuldeepvk

Hello, I have 6 years of experienced in website designing. I have expertise in html, css, bootstrap, basic php, basic laravel framework, sql, basic javascript, jquery, wordpress, shopify. I will help you to desing and implement new change on website, Establishing and guiding the websites architecture, Ensuring high-performance and availability, and managing all technical aspects of the CMS, Helping formulate an effective, responsive design and turning it into a working theme and plugin. I will provide, Crafting user-friendly and visually appealing interfaces. Implementing best practices for better search rankings. Optimizing load times for a smooth experience. Implementing SSL, firewalls, and secure coding practices. Making websites inclusive for all users. Enhancing UI for better lead generation. Please discuss for further discussion, Thank you.