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I run a busy classified advertising site that needs attention across the entire stack. Frontend • Refresh key screens to modernise the look and feel while keeping the existing brand intact. • Eliminate current bugs—broken links, layout inconsistencies and slow-loading pages must be fully resolved. • Roll out a few small but important features that improve browsing and posting workflow. Backend The new interface work will require additional or updated endpoints, some refactoring for speed, and tighter security around user actions and image uploads. Clean, well-commented PHP/Laravel (or similar) code preferred, but I’m open to other frameworks if you can justify the change. Database Please audit the MySQL schema, optimise slow queries and set up sensible indexing so the site remains snappy as listings grow. Data integrity checks and a lightweight backup routine are part of the job. Deliverables 1. Git-based commits for frontend, backend and database work. 2. A short deployment guide (markdown is fine). 3. Brief test report demonstrating fixed bugs and new feature paths. Following skills needed to complete the project: Paypal API, React, [login to view URL], TypeScript, PHP, Laravel, API Integration, Web Development, Web Hosting, Frontend Development, Backend Development, Ecommerce, Payment Gateway Integration, Documentation, Technical Support, JavaScript, HTML, CSS. If you have mentioned skill and interested for the project., let’s talk timelines and milestones.
Project ID: 40460512
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Dear Client, Are you looking for a full-stack engineer who can overhaul your classified advertising site, optimizing everything from the MySQL queries up to the React components? I am a senior full-stack developer with extensive experience building, refactoring, and maintaining data-heavy web applications and multi-tenant marketplaces. I specialize in auditing legacy backend systems, writing clean and optimized Laravel code, managing Redis-backed queues, and crafting highly responsive frontend architectures. My development approach focuses on identifying performance bottlenecks, tightening security around data entry points, and integrating flawless transactional flows like PayPal and payment gateways. I will deliver clean, git-documented commits, seamlessly implement your PayPal payment gateway upgrades, and provide an actionable markdown deployment guide along with comprehensive test results. I am ready to start immediately and look forward to transforming your platform into a fast, reliable, and modern classified marketplace. Best regards, Oleksandr
$500 NZD in 7 days
4.8
4.8
347 freelancers are bidding on average $478 NZD for this job

⭐️⭐️⭐️ Full-Stack Classified Platform Upgrade (Frontend + Backend + Database Optimization) ⭐️⭐️⭐️ Hello, I checked JD and you want — a complete upgrade of your classified advertising platform including frontend modernization, backend optimization, bug fixing, database performance improvements, and secure scalable architecture — * Modern UI/UX refresh while preserving brand identity * Frontend bug fixing & performance optimization * Workflow improvements for browsing & ad posting * Backend API enhancement & endpoint optimization * Secure image upload & user action protection * Laravel/PHP or scalable framework improvements * MySQL schema audit & query optimization * Indexing, integrity checks & backup setup * PayPal/payment API integration support Let’s chat… Thanks
$540 NZD in 10 days
9.6
9.6

Hi, The MySQL audit piece caught my attention — that's usually where classifieds sites start hurting as listings pile up, and getting the indexing right early saves a lot of pain later. I've done full-stack PHP/Laravel work covering exactly this kind of update cycle: frontend cleanup, endpoint refactoring, and schema optimisation all in one go. The image upload security tightening is something I'd treat carefully given how often that gets glossed over. On the frontend, I'd keep changes surgical — modernise the key screens without touching what's working. Git commits per feature, markdown deployment notes, and a bug fix report are all straightforward. Happy to walk through scope and milestones if you want to talk specifics. Shah
$500 NZD in 7 days
8.7
8.7

With a background in React and PHP, I understand the importance of modernizing frontend interfaces and optimizing backend performance. Your classified site's need for a refreshed look, bug fixes, and improved features align perfectly with my expertise. Question: How critical is it for the new features to seamlessly integrate with existing payment methods like Paypal? Looking forward to bringing your site to the next level! Regards, Yogesh Kumar
$560 NZD in 10 days
8.5
8.5

Hi, I can help revamp your classified advertising site while preserving its brand integrity. I have 8+ years of experience in full-stack development, specializing in PHP/Laravel and MySQL. I will effectively modernize the frontend, eliminate bugs, and implement new features. On the backend, I can optimize endpoints, enhance security, and ensure efficient database queries and indexing. I’ll ensure all code is clean and well-documented, and I can provide a Git-based commit history along with a deployment guide and a test report upon completion. Let’s discuss your timelines and milestones. Looking forward to your response! Best Regards, Priyanka
$750 NZD in 7 days
8.4
8.4

Hello, One thing that sets our team at My Software apart is our unwavering commitment to delivering exceptional web services and development. With a particular passion for front end and backend work, we're exceedingly skilled in PHP and Laravel, which aligns perfectly with the "...well-commented PHP/Laravel (or similar) code" you're looking for. Our solid experience in creating, managing, and updating complex sites like yours allows us to easily handle the modernization process you need in a timely and efficient manner. Moreover, our proficiency in various technologies like TypeScript and React positions us to not only update your site but also eliminate the bugs affecting its performance, ensuring that "broken links, layout inconsistencies, and slow-loading pages" are permanently resolved. This attention to detail extends into our belief in maintaining data integrity and setting up sensible indexing in databases, tasks crucial for the smooth operation of your growing site. Lastly, the "Git-based commits" you require will be done meticulously by our team along with providing a deployment guide and a test report demonstrating fixed bugs. We understand that a successful project isn't just about delivering on time but also exceeding all expectations. Choosing our team means you'll not only get technical competence but also excellent customer service - we'll go above and beyond to add that 'WOW' factor your project deserves! Thanks!
$450 NZD in 4 days
8.6
8.6

Hello there, I’d be happy to help strengthen your platform across the full stack. I am available to modernize the frontend, fix existing bugs, improve workflow features, and optimize the backend/database for speed, scalability, and security. The work will be delivered through clean Git-based commits with documented deployment steps and testing reports covering fixes and new feature flows. I can also help review the current architecture and recommend improvements where needed without disrupting your existing platform. Looking forward to discussing timelines, milestones, and the best approach for your project. Best regards, Shailesh P.
$456 NZD in 16 days
8.2
8.2

Hi, I will redesign the frontend with a modern design, fix bugs, and introduce new features for an enhanced user experience. Additionally, I will work on backend improvements including refactoring for speed and enhancing security measures. Database audit, query optimization, and indexing will ensure optimal performance. Let's discuss the project further. Please start the chat so we can delve into the details. Regards, Sai Bhaskar
$300 NZD in 10 days
7.7
7.7

Woah Hello, It sounds like you're looking for a comprehensive update to your classifieds website, touching on both the frontend and backend aspects. With 7+ years of experience in web development, I can help modernize your site while preserving its brand identity. I’ll focus on refreshing key screens and fixing any bugs to enhance user experience. For the backend, I can set up the necessary endpoints and ensure your PHP/Laravel code is clean and efficient. I'll also optimize your MySQL database, streamline slow queries, and implement a solid backup routine to keep everything running smoothly as your listings grow. I’m excited about the opportunity to work on your project and help take your platform to the next level. Best regards, Ivan Mandinski
$500 NZD in 2 days
7.4
7.4

Hi, We’ve developed multiple classified platforms, including one with 1 million+ users, where we handled everything from server management to payment integrations. We also built a custom web scraper to automate ad posting from other sites, which saved our users significant time. For your project, we can assign a dedicated front-end developer with extensive experience in modern frameworks like React and Vue, ensuring you get a fully optimized solution. We’re also strong in back-end technologies like Laravel, Node.js, and Python, so we can adapt to whatever works best for your project. Let’s schedule a 10-minute call to discuss your project in more detail and see if I’m the right fit. I usually respond within 10 minutes. Best regards, Adil
$436.86 NZD in 7 days
7.5
7.5

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.
$250 NZD in 7 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 update your classifieds website. I understand you need a comprehensive refresh of your site, including modernizing the frontend, fixing bugs, and improving the browsing and posting workflow, as well as backend updates for speed, security, and new features, and database optimization for better performance. My team and I have experience with similar projects, including a learning platform website and an e-commerce site for a fashion brand, utilizing technologies like React, PHP, Laravel, and MySQL. We've completed 500+ projects with a 5.0 rating on Freelancer across 10+ years of work. I can deliver a fully functional, modern, and secure classifieds website with a smooth user experience. One question: what is the current technology stack and framework used for the site, and are there any specific design or feature requirements you'd like us to prioritize? Feel free to message me to discuss the details! — Markiyan
$750 NZD in 10 days
6.9
6.9

With over a decade of experience specializing in Web Development, I'm confident that I am the right professional to tackle your website project. Combining my premier skills in PHP, Laravel, and React.js, I'll revamp your frontend to modernize the look while maintaining your brand identity. Say goodbye to your present layout inconsistencies, broken links and slow-loading pages as I am equipped to eliminate all those nagging bugs efficiently. On the backend front, my expertise in Laravel would enable me to fulfill your requirement of revamped endpoints while strengthening security measures around user actions and image uploads. Having handled multiple databases over the years, I will undertake a thorough optimization of your MySQL schema to ensure efficient query execution, and establish prudent indexing for enhanced site performance as listings grow. Incorporating Git-based commits for frontend, backend and database work and presenting you with a markdown'ed deployment guide will make it easier for you - or any member of your team - to navigate the improvements. Lastly, with my solid background in eCommerce and Paypal API integration, expect streamlined payment gateways for smooth transactions. Let's make your classified advertising site more robust together!
$500 NZD in 7 days
6.9
6.9

I will modernize your classified platform by improving the frontend UI/UX, fixing bugs and slow-loading pages, and implementing workflow enhancements while keeping your existing branding consistent. I will also optimize the backend and MySQL database with cleaner APIs, security improvements, query optimization, indexing, and structured Git-based deployment for long-term scalability and stability. Best Regards, Muhammad
$250 NZD in 1 day
6.3
6.3

Hello, We'd be excited to help improve and maintain your classified advertising platform. Our team has extensive experience in full-stack web development, including PHP/Laravel applications, frontend modernization, database optimization, and performance tuning. We can: • Refresh and modernize the UI while preserving your existing brand identity. • Fix existing bugs, broken links, layout issues, and performance bottlenecks. • Implement new features to enhance browsing and posting workflows. • Optimize backend APIs, improve security, and refactor code for maintainability. • Audit and optimize your MySQL database with proper indexing, query improvements, and backup routines. • Deliver clean Git-based commits, deployment documentation, and a concise testing report. To provide an accurate timeline and cost estimate, we'd like to review the current codebase and detailed requirements. Once reviewed, we'll share a development plan, milestones, and pricing. Looking forward to discussing your project. Best Regards Shyam
$950 NZD in 20 days
6.4
6.4

Hey, I will improve your classified advertising platform by modernizing the frontend UI, fixing existing bugs, optimizing performance, and adding smooth user flows for browsing and posting while keeping your current branding intact. I will professionally refactor your backend using Laravel or a suitable framework, optimize MySQL queries with proper indexing, enhance API endpoints, strengthen security for uploads and user actions, and ensure the system is scalable, fast, and maintainable. Do you want the UI refresh to stay minimal and improvement-based, or should I propose a more modern redesign of the key user flows for better engagement? Please Check my Profile: https://www.freelancer.com/u/zainalitariq245 I’m ready to stabilize, optimize, and upgrade your platform into a faster and more reliable system Best Regards: Zain Ali
$500 NZD in 10 days
6.5
6.5

Hi there, I’ve read your classifieds site and I’m confident I can modernise the frontend while preserving your brand. I’ll tackle broken links, layout issues and slow pages, then ship a few small yet impactful browsing and posting workflow features. On the backend I’ll provision updated endpoints, refactor for speed, and tighten security around actions and image uploads using clear, well-commented PHP/Laravel or a justified alternative. I’ll audit the MySQL schema, optimise slow queries, set up sensible indexing, and implement lightweight backups and data integrity checks. Next steps: I can outline milestones and a rough deployment timeline within 24-48 hours after we confirm scope. Best regards,
$555 NZD in 18 days
6.1
6.1

With in-depth expertise in API Integration, Laravel, PHP and MySQL, I am well-positioned to make the necessary updates to your busy classified advertising site. Equipped with my skills and focus on clean coding practices, I ensure that your platform will not only have a modernized frontend but also experience improved speed, tightened security and organized database. Having worked on numerous digital systems and platforms across industries, including e-learning and finance like yours, I understand the need for fast and efficient web applications. My previous clients highly appreciate my attentiveness towards delivering high-quality work on time. As a full-stack developer who recognizes the importance of user-friendliness in UI/UX, I am confident in taking on this project as an upgrade pitch for both features and aesthetics. Moreover, I’d like to highlight my approach of understanding your business goals before venturing into code writing. Such an approach ensures the final product is not just a piece of code but an asset that aids in achieving your goals. With me as part of your team, you'll get more than services - you'll gain a trustworthy partner who will work with you long-term. Look forward to continuing this conversation about timelines and milestones towards making your classifieds website even better!
$600 NZD in 18 days
6.5
6.5

Hello, I specialize in full-stack development and am well-equipped to revamp your classifieds website. From modernizing the frontend to optimizing the backend and database, I will ensure a seamless user experience. Let's discuss further details to get started. Thanks
$260 NZD in 4 days
6.0
6.0

Hi, I can modernise your classified platform end to end while stabilising performance across frontend, backend and database layers. I saw you need UI refresh, bug fixing, Laravel style refactoring, and MySQL optimisation, and I’ve worked on full stack systems where performance and clean API design were critical. I will upgrade the frontend experience, refactor backend endpoints for speed and security, and optimise database queries with proper indexing and structure. What is your current stack breakdown between Laravel and frontend framework so I can align the refactor approach correctly? Best Regards, Fizza Nadeem K
$250 NZD in 4 days
5.8
5.8

OVER 10 YEARS OF EXPERIENCE IN IT, HIGH QUALITY DELIVERY Hey there! Classifieds platforms usually get harder to maintain when frontend bugs, slow queries, and backend edge cases are fixed separately instead of as one connected system, so I’d start by identifying the main friction points across browsing, posting, uploads, and listing retrieval, then tighten the whole flow together. What makes this kind of project interesting is that small issues on a busy classifieds site usually come from shared weak points like unoptimized queries, inconsistent API behavior, fragile UI states, or upload handling that was fine at smaller scale but no longer is. I’m comfortable working across frontend refreshes, backend refactoring, API updates, MySQL query tuning, indexing, and deployment friendly Git workflows, and I’d keep the work incremental so bugs get fixed without destabilizing the live site. If the current stack is already in Laravel or a similar PHP setup, I’d usually favor improving what is there rather than forcing a framework change unless there is a real technical reason. I’d also make sure the final work is not just patched code, but something documented enough that future updates stay manageable.
$500 NZD in 7 days
5.4
5.4

Wellington, New Zealand
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Member since Sep 12, 2016
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