Website Functionality Overhaul Needed

@gauravgargcs

Hello, Hope you are doing well. I understand your need and with 9+ years of experience, we specialize in delivering scalable, high-quality digital solutions tailored to clearly defined business needs. Since your requirements match our core capabilities, I’m confident we can deliver a solution that is robust, refined, and built for long-term growth. Our approach is straightforward: understand the scope in depth, execute with precision, and deliver measurable results. From a strong front-end experience to a secure, enterprise-grade back-end, quality and reliability remain our priority. I’d be happy to discuss your requirements further and outline the best execution strategy. Best regards, Gaurav P.

@ranjika08

Hi, I specialize in seamless functionality upgrades on live sites without touching design. I will rebuild the login system using secure, GDPR-ready flows with OAuth options, integrate Stripe + PayPal for PCI-compliant payments including recurring billing and instant webhooks, and implement Algolia or Meilisearch for lightning-fast, filtered search. Zero downtime deployment via staging and feature flags, full data migration, and thorough security testing. Existing URLs and data stay untouched. Let’s discuss in chat as I have some queries to ask regarding the project to proceed further.

@malviyamanish

As a seasoned web developer with an expansive field experience of over a decade, I am convinced that I can assist you in transforming your website's functionality to facilitate a smooth user experience and more efficient operations. My proficiency in technologies like MySQL and PHP, coupled with my expertise in web development and design, enables me to not only maintain the integrity of your existing data and architecture, but also enhance it to meet modern security and GDPR guidelines. When it comes to payment gateways, I prioritize reliable yet flexible solutions. My background in multi-currency support ensures that recurrent payments, refunds, and webhook handling will be executed flawlessly. Additionally, I am familiar with numerous popular wallets and can recommend integrating them seamlessly into your platform for enhanced user convenience. Perhaps most importantly, I understand the significance of a fast and intuitive search function that doesn't slow down the server. Rest assured, I'll meticulously optimize or replace the existing search system so that it quickly delivers relevant results and filters operate intuitively. Ultimately, my goal is to help you future-proof these upgraded functionalities for long term usage.

@qasaryome

Want a Stunning Website functionality ? Let’s Bring Your Vision to Life! Why Choose Me? Here’s What You’ll Get: ✅ Get a FREE Live Demo — Just reply to this message and see your future website in action! ✅ Multiple Design Options — Choose from a variety of modern, eye-catching layouts. ✅ 100% Satisfaction Guaranteed — Or your money back — no questions asked! ✅ 12+ Years of Experience — Proven track record in web development. Portfolio available on request. ✅ See My Work: Check out recent projects here ➡️ https://www.freelancer.com/u/qasaryome ✅ Unlimited Revisions — Until you're completely happy! ✅ 1 Month Free Support — Post-launch support to keep everything running smoothly. ✅ FREE SEO Setup — Includes Google Search Console + Google Analytics integration. ✅ Premium WordPress Website — Mobile-friendly, SEO-optimized & easy to customize. ? Have Questions? Let’s Chat! ? Reply now to get started with your FREE demo.

@Joya1996

Greetings, I am a Wordpress developer and UI/UX Designer specialized in high-performance backend functionality and secure payment integrations. I will rebuild your user authentication flow to ensure full GDPR compliance while optimizing your WooCommerce or custom search indexing for speed and precision. My approach includes implementing PCI-ready Stripe or PayPal gateways with robust webhook handling for flawless recurring payments and refunds. I will maintain 100% uptime by using a staging environment for rigorous functional and security testing. Do you currently have a preferred membership plugin or should I recommend a scalable solution? Let’s have a quick chat to clarify a few details about the task. Ping me when you're available.

@muskaannadaf

Hi there! I'm Asma, a web developer and graphic designer with 10 years of hands-on experience helping brands stand out in crowded markets. I've worked with clients and agencies across fashion, hospitality, property, and luxury lifestyle sectors, and one thing stays constant: I'm obsessed with getting the details right. I don't just make things look pretty. I solve problems. Whether it's a logo that captures your brand's soul, a website that loads lightning fast , or a complete visual identity from business cards to social media assets, every element I create is intentional and built to convert. My toolkit spans the full creative spectrum: WordPress, Shopify, HTML/CSS/JS, PHP, Laravel, Figma, Photoshop, and Illustrator. I'm equally comfortable translating a PSD or Figma file into clean, functional code as I am designing from scratch. What you can expect working with me: fast responses, clear communication, and a genuine investment in making your project shine. I treat every client's vision like it's my own. I'd love to learn more about what you're looking for. Let's create something remarkable together. Looking forward to hearing from you!

@webphp0321

Hello, With 10 years of experience in secure web application development, I can upgrade your login system, payment gateways, and search functionality without affecting design or existing data. Approach: Audit current architecture → implement secure authentication (GDPR-compliant), integrate PCI-ready payments with stable webhooks, optimize/replace search with indexed queries → staged testing → controlled deployment with zero downtime. I’ll also recommend future-proof improvements for scalability and security hardening. Best regards, ALOP

@Tacticssoft

Hi, I can rebuild your authentication, payments, and search features with a security-first, performance-focused approach while keeping your existing design and data fully intact. I’ll refine the login/register flow to be fast, GDPR-compliant, and hardened against common vulnerabilities; integrate PCI-ready gateways like Stripe (cards, Apple/Google Pay, subscriptions, refunds, webhooks); and optimise search using scalable solutions such as Algolia or Elasticsearch for speed and smart filtering. Work will be delivered in staged milestones (audit → rebuild → staging QA → monitored live rollout) with zero-downtime deployment and full backup strategy. All updates will pass functional and security testing on staging and production, ensuring no data loss and stable logs for 7+ days post-launch. I’ll also implement monitoring and logging improvements to future-proof performance and reliability.

@KahlonCreatives

✴︎✴︎✴︎✴︎Website Functionality Overhaul Needed✴︎✴︎✴︎✴︎ Hi, I can upgrade your login system, payment gateways, and search features securely without affecting your design or data. I have 8+ years of experience improving website functionality, performance, and security. I’ll first set up a staging environment, then rebuild the login flow with GDPR-compliant security, integrate reliable PCI-compliant payments (Stripe/PayPal with recurring and webhook support), and implement fast, optimized search using modern indexing tools. All features will be fully tested on staging before safe deployment to ensure zero downtime and no data loss. I’ll also monitor post-launch to confirm stability. Ready to start and deliver secure, future-proof improvements quickly. Ready to begin immediately. Best Regards Jatinder

@kaustubhbawa123

Hi, I am an IIT Grad, PMP Certified Professional, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a Web Developer, I will rebuild the user login/register functionality using a secure authentication library such as Auth0 or Okta, integrating GDPR-compliant data storage and handling, and implement reliable payment gateways like Stripe or PayPal with recurring payment and refund management. Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect

@SoloGenius6

---- WordPress Functionality Upgrade ---- Hello I can confidently upgrade your live WordPress site’s core functionality without touching the design or content. I will rebuild the login and registration flow with secure authentication, smooth password reset, and full GDPR compliance. For payments, I will integrate PCI-compliant gateways like Stripe or similar, ensuring recurring billing, refunds, and webhook handling work perfectly. I will also optimise or replace the current search system with indexed search for faster results and better filters, keeping server performance stable. All work will be tested on staging first to protect live uptime and existing data. What I will deliver ✪ Secure login system ✪ PCI-ready payments ✪ Fast smart search ✪ Staging testing setup ✪ Safe live deployment How I approach ✪ Complete site audit ✪ Backup before changes ✪ Staging deployment ✪ Performance testing Quick question Which payment gateway are you using now? Is staging environment already available? ☎ Let's discuss further and start ☎ Thankyou Gurpinder

@techstar12

Could you share the current user workflow and any specific pain points you’ve encountered? I can enhance your site’s functionality with a focus on security and performance. For the user login/register feature, I will streamline the process for GDPR compliance and ensure a seamless password reset experience. For payment gateways, I’ll integrate PCI-compliant solutions, including popular wallets, and ensure smooth recurring payments. Additionally, I will optimize the search functionality to improve loading speeds and use effective indexing strategies. I’ll create a detailed project proposal outlining milestones, testing plans, and a solid tech stack, ensuring zero downtime during deployment. My approach prioritizes maintaining existing user data and passing all functional tests within a week of launch. With over 5 years of experience in web development and a solid track record, I’m excited to elevate your site’s functionality.

@mayankinnovative

Hi, As per my understanding: You want to upgrade three core functional pillars—authentication, payments, and search—without altering design or content. The objective is stronger security (GDPR/PCI compliant), faster performance, stable recurring billing and webhooks, improved indexing/search logic, and zero disruption to existing users, data, and URLs. Implementation approach: I will start with a technical audit of the current auth flow, payment stack, and search architecture. For login/register, I’ll implement hardened authentication (secure hashing, token-based sessions, rate limiting, GDPR-ready consent logs). For payments, I’ll integrate PCI-compliant gateways (e.g., Stripe/PayPal), configure subscriptions, refunds, and robust webhook validation with idempotency control. For search, I’ll optimise queries or migrate to a dedicated engine (e.g., Elastic/Algolia) with structured indexing and caching. Deployment will follow staging validation, regression/security testing, database backups, and phased rollout to maintain uptime. Post-launch logs will be monitored for 7 days. A few quick questions: What is your current tech stack (CMS/custom framework)? Which payment providers are currently active? Approximate database size and monthly traffic? Are you open to external search services if performance gains justify it?

@rajatpathani

Hey there !! I’m excited about the opportunity to refresh your site’s core features and ensure a smooth experience for both users and administrators. I understand your focus: improving functionality while keeping design and content intact, with secure, reliable, and high-performing login, payment, and search systems. I’m a web developer with 6 years of experience implementing secure user authentication flows, PCI-compliant payment gateways, and optimized search functionality for websites across industries. My approach includes analyzing your current systems, proposing tech stacks and plugins tailored to your needs, building and testing features in a staging environment, and ensuring seamless deployment without downtime. I also focus on future-proofing components to maintain long-term stability. I can deliver fully functional, tested updates with preserved user data, secure payments, and fast search performance, ensuring no critical errors appear post-launch. I’d love to help make your site run flawlessly for the long term. Warm regards, Rajat Pathania

@marcioazambujo

Hi, there. Timeline: 3 Days, Budget: 25000INR Always Ready: https://www.freelancer.com/u/marcioazambujo I am interested in your project. Because your project is my major, I believe I am the right person for your project. I understand that your site’s design and content will remain the same, and the focus is strictly on improving functionality. I can rebuild and refine your user login/register flow to ensure fast, secure, and GDPR-compliant account management. I will integrate reliable, PCI-ready payment gateways with smooth recurring payments, refunds, and webhook handling. I can also optimize or replace the search feature so results load quickly, filters work intuitively, and indexing doesn’t slow the server. My approach will safeguard existing user data, orders, and URLs while ensuring no new critical errors appear post-launch. I hope to hear from you. Thank you.

@ravinder2288

Hello, Thank you for the detailed brief. Since your design and content remain unchanged, this will be a purely functionality-focused upgrade, which allows us to strengthen performance, security, and reliability without disrupting user experience or SEO. Why Work With Me Strong backend architecture experience Authentication & payment system expertise Performance optimization focus Careful deployment planning Clean, maintainable code structure I handle 100% of development personally I approach upgrades carefully ensuring systems become more stable, not just “new.” If you'd like, I can begin with a technical audit and provide a refined execution plan specific to your current stack. Looking forward to discussing your platform in more detail. Best regards, Ravinder Kumar

@GobindSawarn

Having worked extensively on a diverse range of web-based projects, I understand the value of reliable, secure, and scalable functionality. Given your project's focus on the user login/register, payment gateways, and search features, not only do I possess the technical skills required (HTML, MySQL) but also a strong background in building and optimizing websites. My approach towards this project is to ensure that the existing design and content stay untouched. Instead, I will focus all my energy on enhancing the functionality behind the scenes – making your website faster, safer, and GDPR-compliant. My expertise lies in handling various user management processes, integrating payment gateways seamlessly with special emphasis on recurring payments/ refunds/webhooks handling. Along with that, I am well-versed in implementing efficient search engines that load results quickly with an intuitive filter. This skill would come handy in revamping or replacing your current search feature. Lastly, I understand the importance of maintaining uptime during deployment. In addition to presenting you a comprehensive proposal that outlines my methods and milestones for this project, I vow to ensure that your website functions seamlessly throughout. So if you're looking for a developer who values long-term functionality just as much as clean code, reliable architecture and excellent communication then let's start discussing your project in more depth!

@Hemantt841

You’re looking to overhaul your website’s core functionality, focusing on a secure, GDPR-compliant user login system, robust PCI-ready payment gateways with recurring billing, and a fast, intuitive search feature that won’t burden your server. I understand you want to keep the design and content unchanged while ensuring smooth operation for both users and yourself behind the scenes. Maintaining existing user data and avoiding new errors post-launch are critical to you. With over 15 years of full stack development experience and more than 200 projects completed, I specialize in PHP, MySQL, API integration, and payment processing—precisely the skills needed here. I’ve successfully implemented secure login flows, integrated payment gateways supporting credit cards and wallets, and optimized search functionalities on several client sites, ensuring compliance and reliability throughout. For your project, I will start by auditing the current login and registration flows to identify improvements, then integrate PCI-compliant payment solutions with webhook support to handle refunds and recurring payments seamlessly. I’ll optimize or replace your search backend using efficient indexing techniques to reduce server load. The entire process, including staging tests for functionality and security, will take about 4–6 weeks, with zero downtime ensured through careful deployment strategies. Feel free to reach out so we can discuss your goals and tailor the approach further.

@Himanshu123gupta

I understand the design stays the same — the focus is improving functionality without breaking existing data or uptime. My Plan 1. Authentication Rebuild login/register with secure hashing and token handling Implement password reset with expiring tokens Add GDPR-ready consent handling and account data controls Add rate limiting and security hardening 2. Payments Integrate Stripe (PCI-compliant) with card + wallet support Proper webhook validation and logging Ensure recurring billing, refunds, and edge cases are handled cleanly No card data stored on your server 3. Search Optimize database indexing and queries Improve filtering logic and response speed Implement caching or dedicated search layer if needed Deployment & Safety Work in staging first Full database backup before release Zero-downtime deployment