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We are looking for a developer or team experienced in Classified Marketplace platforms. We currently have an operational marketplace website, admin panel, and mobile applications. We need custom features, workflow improvements, advanced listing management tools, multi-language enhancements, mobile app updates, and other customizations. We are also open to reviewing existing ready-made Classified Marketplace solutions that may better fit our requirements. Detailed requirements will be shared with shortlisted candidates.
Project ID: 40508460
268 proposals
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Active 15 hours ago
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268 freelancers are bidding on average $476 USD for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your need for enhancements to your Classified Marketplace platform. Your project goal of adding custom features, improving workflows, and updating mobile applications aligns perfectly with my background in developing high-performance solutions for complex systems, such as serving over 1 million users on Telegram Mini Apps and implementing high-security FinTech solutions. For strategic insight, prioritizing scalability and security is key to ensuring the success of your project. Drawing from my experience in handling large user bases and implementing robust security measures, I can guide you on best practices to achieve these goals effectively. My track record of successfully managing projects of this scale, like the 1M+ user app, demonstrates my capability to deliver results in line with your expectations. I invite you to reach out to discuss how we can collaborate on enhancing your Classified Marketplace platform. Let's connect to explore the roadmap for your project and ensure its success within your budget and timeline.
$600 USD in 20 days
9.2
9.2

Hi, Since you already have a live Classified Marketplace (web, admin panel, and mobile apps), this is mainly about extending and refining the system without disturbing your existing production flow. That usually requires careful handling of both backend logic and mobile synchronization. We typically start with a quick system audit to understand your current architecture (listings, user roles, admin workflows, and app sync). After that, we implement improvements in a controlled way so nothing breaks in production. Based on your needs, we can support: - Advanced listing management and moderation tools - Workflow improvements in admin and seller operations - Multi-language implementation in a scalable structure - Mobile app updates aligned with backend changes - Performance and UX improvements across web + apps We also work with an in-house development team, which allows us to offer more flexible and cost-effective pricing compared to individual freelancers, without compromising on quality or timelines. A couple of quick questions: - What tech stack are you currently using for web, backend, and mobile apps? -- Are your main challenges feature limitations, performance issues, or operational/admin workflow gaps? If shortlisted, we can quickly review your existing platform and suggest either a phased enhancement roadmap or cost-efficient improvements based on priority. Looking forward to collaborating.
$500 USD in 7 days
9.5
9.5

Hello , Nice to meet you! I will design and develop CLASSIFIED MARKETPLACE mobile application with web admin panel according to your requirement , ping me on chat so we can discuss this more. I am expert and 9 years experienced Android /iPhone app developer with backend work that you are looking for. I will provide you perfect product as you want so you would be happy with it. I am always ready to discuss about your project in detail as well as start from right now. The following are my services that i provide :- 1. Daily or Weekly update. 2. Clean and Robust code. 3. Responsible for communication for more than 15 to 20 hours each day. 4. Free Bug-Fix support for 1 year after completion. 5. Source code delivery. You can have a look at my profile by this link : https://www.freelancer.com/u/shyamvijaywargiy Let's contact me to discuss further details with me. Thanks Shyam
$250 USD in 25 days
9.0
9.0

Hey, I will deliver the custom feature additions, listing management upgrades, multi-language enhancements, and mobile app updates for your classified marketplace — ensuring the web platform and apps stay in sync. One area I will prioritize: structuring multi-language support at the database level with locale-specific slugs and metadata, so listings are SEO-indexed per language rather than relying on front-end translation layers alone. This drives organic traffic from each target market independently. Questions: 1) What tech stack powers your current website and mobile apps — native, Flutter, or hybrid? 2) Are you using a known open-source marketplace script, or is this a fully custom build? Looking forward to discussing further. Best regards, Kamran
$284 USD in 10 days
8.6
8.6

Hello, I hope you’re doing well. My name is Vishal Nasit, and I represent OM Infowave Software Pvt. Ltd. We are a 10+ years experienced IT firm specializing in website and mobile application development. We have successfully delivered many high-quality apps and websites for clients across different industries. ? Our Expertise Design & Frontend • Photoshop, Figma • HTML, CSS, JavaScript, jQuery • Bootstrap Website Development • PHP • Laravel • CodeIgniter • React.js • MySQL Database Mobile Application Development • Android • iOS • Flutter (Cross-platform) ✅ Why Choose Us • 10+ years of industry experience • Clean, scalable, and secure code • Modern UI/UX design • On-time delivery & regular updates • Long-term support after project delivery ? Our Approach 1. Understand your exact requirements 2. UI/UX design approval 3. Development with regular milestones 4. Testing & quality assurance 5. Final delivery and deployment 6. Ongoing support if required ? Cost & Timeline • Cost: Depends on project scope and features • Timeline: Will be shared after requirement discussion • Availability: Immediate start I would be happy to discuss your project in detail and provide a precise quote and timeline based on your needs. Looking forward to working with you. Best regards, Vishal Nasit OM Infowave Software Pvt. Ltd.
$300 USD in 10 days
8.4
8.4

Hi there, I can see this isn’t just about adding features , it’s about making your classified platform feel smoother for users while reducing admin friction behind the scenes. I’ve worked on custom marketplace and app updates with PHP/MySQL, web panels, APIs, and mobile-driven workflows, so I can help refine listing management, multilingual handling, and the core processes without disrupting the live system. 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 first review the current website, admin panel, and app structure, then map the best path for custom enhancements or even evaluate ready-made solutions that fit better. Which area should we prioritize first: listing workflow, multilingual support, or mobile app updates? Before I begin, I’d like to know which part is causing the most friction today , listing workflow, multilingual content, or mobile app sync? Looking forward to your reply so we can finalize the exact plan. Best regards, Asad
$250 USD in 10 days
8.2
8.2

Hello, I have 12+ years of experience building and scaling marketplace platforms and mobile apps. For your project, we will first audit the existing system (web, admin, and apps), identify bottlenecks, and define an enhancement roadmap. Then we implement improvements in a modular and scalable way using React/Flutter and Node.js with clean API-driven architecture, ensuring zero disruption to your live system. Our focus is performance optimization, feature expansion, multi-language support, and maintainable code structure so your platform can scale smoothly with future growth. Thansk Christina
$250 USD in 7 days
8.4
8.4

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your classified project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$250 USD in 14 days
8.0
8.0

Hi, I have experience working on marketplace platforms with custom workflows, admin panels, advanced listing systems, and mobile app integrations. I can help with: • Custom feature development • Listing & workflow improvements • Multi-language enhancements • Admin panel upgrades • Android/iOS app updates • Performance and scalability improvements I can also review your current platform and suggest whether continuing with the existing system or migrating to a more scalable, ready-made marketplace solution would be the better long-term approach. Happy to review the detailed requirements and discuss the current stack, mobile apps, and customization scope. Let’s connect. Shailesh
$645 USD in 16 days
8.3
8.3

Hi With a team of skilled developers and designers specializing in various areas such as backend and frontend development, CMS & eCommerce development, and more, we are uniquely positioned to enhance your Classified Marketplace platform. We have a strong track record of building scalable web applications that are not just secure and user-friendly, but also focused on growth — all traits crucial to the success of a marketplace. Our technical prowess includes PHP (Laravel, CodeIgniter, CakePHP, Yii), Node.js Development, Python & Django Development, REST APIs & Custom Integrations to name a few. Further optimizing your platform is one of our biggest strengths. Whether it's advanced listing management tools or integrating new language capabilities, our team has the versatility and experience to offer customized solutions efficiently. We understand that project success means aligning software with business requirements. As such, we believe our approach greatly overlaps with yours — focusing on transforming ideas into high-performing digital products designed for growth. Thanks....
$750 USD in 7 days
8.1
8.1

Hi there, We’ve developed multiple classified marketplace platforms, including a fully functional solution called Concio that connects service providers with customers. We understand the importance of building a product that meets the needs of both buyers and sellers. We can enhance your existing marketplace with features like advanced listing management, multilingual support, and improved workflows. We also have extensive experience with mobile apps, having developed several fully optimized solutions. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best, Adil
$447.43 USD in 7 days
7.7
7.7

⭐⭐⭐⭐⭐ Build and Enhance Your Classified Marketplace Platform Efficiently ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you are looking for a developer for your Classified Marketplace platform. You don't need to look any further; Zohaib is here to help! My team has successfully completed 50+ similar projects for marketplace platforms. We will create custom features, improve workflows, and enhance your mobile applications while staying within your budget. ➡️ Why Me? I can easily handle your project as I have 5 years of experience in developing and enhancing marketplace platforms. My expertise includes custom feature development, listing management, and mobile app updates. Additionally, I have a strong grip on integrating multi-language support and optimizing user workflows. ➡️ Let's have a quick chat to discuss your project in detail, and I can show you samples of my previous work. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ Marketplace Development ✅ Mobile App Updates ✅ Custom Feature Creation ✅ Workflow Improvement ✅ Listing Management Tools ✅ Multi-Language Support ✅ Admin Panel Management ✅ User Experience Design ✅ API Integration ✅ Frontend Development ✅ Backend Development ✅ Quality Assurance Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
7.9
7.9

Hi, this is right in our wheelhouse - we build and extend classified/marketplace platforms (web + admin + mobile). What I'll do: - Review your existing platform (stack, code, admin) and find the cleanest way to add features without breaking what works - Build the custom features, workflow improvements and advanced listing-management tools you need - Multi-language enhancements + mobile app updates (publish to both stores) - Deliver in clear milestones, prioritising your highest-impact items first Share repo/admin access (or the script name) and your top priorities, and I'll propose a low-risk plan. Open to recommending a better ready-made base if it fits. Portfolio: www.globalitvision.com. A few questions on the clarification board. Muhammad Idrees Global IT Vision Pvt. Ltd
$600 USD in 14 days
8.2
8.2

Hi I can help enhance your existing classified marketplace platform across web, admin panel, and mobile apps, including custom listing tools, workflow improvements, multilingual support, and app updates. The main technical challenge is extending a live marketplace without breaking existing listings, user flows, moderation logic, payments, search, or mobile API compatibility. I would solve this by first reviewing the current architecture, database schema, API structure, admin workflows, and mobile app code before implementing modular, testable improvements. I have experience with marketplace-style systems, classified listings, role-based admin panels, search/filter logic, multilingual content, mobile API integration, and scalable backend customization. I can improve listing management with better approval flows, bulk actions, featured listings, category controls, reporting tools, and cleaner admin UX. For mobile, I can update screens, fix API issues, improve performance, and keep iOS/Android behavior aligned with the web platform. I can also review ready-made classified marketplace solutions and honestly compare whether migration or continued customization is the better technical path. Thanks, Hercules
$500 USD in 7 days
7.5
7.5

Hi , I have carefully reviewed your project requirements and am confident I can deliver a high-quality, scalable, and performance-driven solution that aligns perfectly with your goals. With over 7 years of experience in full-stack web development, I specialize in building robust, secure, and conversion-focused digital ecosystems rather than just standalone websites. Core Expertise & Technical Skills ✔ Custom Web Development: PHP, CodeIgniter, Python, MySQL ✔ Advanced WordPress: Custom Themes, Plugins, WooCommerce, Elementor ✔ Frontend & Design: HTML5, CSS3, JavaScript, jQuery, Figma/PSD to Pixel-Perfect HTML ✔ Optimizations: API Integration, Speed/Performance Enhancement, and Mobile-First Responsive Design ✔ Maintenance: Advanced Bug Fixing, Debugging, and Security Audits What I Bring to Your Project ✔ Clean, Scalable Architecture: Well-structured code built for long-term growth and SEO optimization. ✔ Performance-Driven Focus: Fast-loading, secure, and fully responsive across all devices. ✔ Business-Centric Approach: Designed to enhance user experience and deliver measurable business value. ✔ Seamless Collaboration: Clear communication, regular progress updates, and reliable post-launch support. Let’s connect and discuss how we can turn your idea into a powerful digital product that supports your business growth. I would be happy to get started immediately. Thank you.
$500 USD in 7 days
7.4
7.4

Hi there, I understand you have an existing classified marketplace ecosystem with web, admin panel, and mobile apps, and need custom feature development, workflow enhancements, advanced listing management, multilingual improvements, mobile updates, and possibly an evaluation of alternative marketplace solutions. I have experience customizing marketplace platforms, extending admin workflows, improving listing systems, implementing multilingual functionality, optimizing mobile applications, and assessing existing solutions against business and scalability requirements. I will first audit the current architecture, identify gaps and enhancement opportunities, deliver the required customizations with minimal disruption, and provide a structured comparison if a ready-made marketplace platform could offer a better long-term fit. Q1: What technologies are your current website, admin panel, and mobile apps built with? Q2: Are the required customizations focused more on user experience, monetization, moderation, or listing management? Q3: Do you have a requirements document available for review during the shortlisting stage? Best regards.
$500 USD in 7 days
7.4
7.4

Hi, We have extensive experience developing and customizing marketplace platforms, including classified listings, service marketplaces, and multi-vendor solutions across web and mobile applications. With 10+ years of software development experience, our team can assist with: • Custom marketplace feature development • Advanced listing and category management • Workflow and user experience improvements • Multi-language and localization enhancements • Admin panel customization and reporting tools • Mobile app updates for iOS and Android • API integrations and third-party services • Performance optimization and ongoing maintenance We can work with your existing marketplace platform or evaluate alternative ready-made classified marketplace solutions to determine the best fit for your business goals and scalability requirements. Please share the detailed requirements, current technology stack, and existing platform links, and we can review everything and provide recommendations along with an estimated timeline and budget. Looking forward to discussing the project further.
$1,000 USD in 45 days
7.5
7.5

Hello, I am very interested in your project to enhance your Classified Marketplace Web & App. I have a strong understanding of the project requirements and am experienced in Flutter, Mobile App Development, MySQL, PHP, JavaScript, Web Development, API Integration, Laravel, and Next.js. I plan to implement the custom features, workflow improvements, advanced listing management tools, multi-language enhancements, and mobile app updates as per your specifications. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I would love to discuss this project further with you to understand your needs in detail. Best regards, Warda Haider
$250 USD in 4 days
6.8
6.8

Hello! A classified marketplace platform like this is a strong system because it depends on well structured listings, smooth user journeys, and reliable workflows across web, admin panel, and mobile apps. I’ve reviewed your requirements and understand the importance of improving an already operational system while keeping everything stable, especially around listings, workflows, and user experience. I have already developed a Classified Marketplace Web & App, so I’m familiar with the core structure of listing based platforms, including search and filter systems, user posting flows, admin moderation tools, and mobile app synchronization with backend services. The platform can be enhanced across web, mobile apps, and admin panel with improved listing management, workflow optimization, multi language support, and better user experience for both buyers and sellers. Send me a message and let's discuss your current system, main challenges, and priority improvements for the next phase. Best regards, Nikita Gupta.
$300 USD in 22 days
6.9
6.9

Hello, I have 10+ years of experience in web and mobile application development, including marketplace, classified listings, and multi-vendor platforms built with PHP, Laravel, Node.js, React.js, React Native, and mobile technologies for both Android and iOS. I can assist with custom feature development, workflow optimization, advanced listing management, multilingual enhancements, admin panel improvements, and mobile app updates while maintaining the stability of your existing platform. I have experience working on scalable marketplace ecosystems with user management, subscriptions, messaging, payments, notifications, and location-based features. Additionally, I can evaluate your current solution against leading classified marketplace platforms and provide recommendations if a ready-made solution offers better long-term value and scalability. I would be interested in reviewing your detailed requirements and discussing the best approach for implementation. Best regards
$250 USD in 7 days
7.2
7.2

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