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We are seeking a serious, committed developer with proven, hands-on experience in CS-Cart Multi-Vendor for a long-term collaboration on our growing marketplace. This is not a generic php project; real cs-cart expertise is mandatory. Mandatory Requirements: Demonstrable experience working with CS-Cart Multi-Vendor. Proficiency in the development of custom add-ons. Strong understanding of PHP hooks & Smarty hooks, controllers and schemas, CS-Cart backend & frontend (Smarty, css, js), and rest api integrations. Ability to work strictly without modifying the core CS-Cart system. Possession of a clean, scalable architecture mindset. Profile We Are Looking For: Full commitment and availability during critical phases of the project. Clear and consistent communication throughout the collaboration. A proactive mindset, going beyond mere task execution to suggest improvements. Absolute transparency and reliability in all aspects of work. Collaboration Type: This is a long-term, recurring work opportunity focused on a highly customized and evolving marketplace. The project will involve structured milestones. Important: If you do not have real, hands-on CS-Cart experience, or if you cannot commit seriously to this project, please do not submit your application. We value professionalism, honesty, and long-term trust. We look forward to connecting with qualified professionals.
N° de projet : 40271717
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150 freelances proposent en moyenne €23 EUR/heure pour ce travail

Hello! I have hands-on experience with CS-Cart Multi-Vendor and understand that this is not a generic PHP engagement but a platform-specific engineering role. My Experience • Development of custom CS-Cart add-ons using proper addon structure • Working with PHP hooks and Smarty hooks without touching core files • Custom controllers, schemas, and service layers • Backend modifications via controllers and schema updates • Frontend customization using Smarty templates, CSS, and JS • REST API integrations for third-party systems • Vendor-specific feature extensions in Multi-Vendor edition Technical Approach • Strict non-core modification policy • Modular add-on architecture • Clean separation of logic and presentation • Upgrade-safe development practices • Proper versioning and structured milestone delivery Work Ethic • Available during critical rollout phases • Clear, structured communication • Proactive suggestions for optimization and scalability • Transparent reporting and documentation I understand long-term marketplace evolution requires stability, extensibility, and disciplined implementation. Ready to discuss your current customization scope and roadmap. Best regards, Jasmin
€24 EUR en 40 jours
9,4
9,4

Greetings, Do you already have a list of planned customizations and add on scope, or should our team review your marketplace and propose a structured development roadmap? Our understanding is that you require a committed developer with proven CS Cart Multi Vendor expertise for long term collaboration, focused on custom add on development, strict non core modifications, PHP and Smarty hooks, controllers, schemas, REST API integrations, and scalable architecture for an evolving marketplace. Our team has solid hands on experience with CS Cart Multi Vendor, building custom add ons using hooks and schemas without touching core files, extending backend and frontend logic, integrating third party APIs, and maintaining upgrade safe implementations. We follow clean architecture principles, structured milestones, transparent communication, and proactive improvement suggestions. We are prepared for long term engagement with full commitment during critical project phases and consistent reporting. We provide 5 months FREE support along with long term collaboration guarantee. For quick response and one on one communication, please click the chat button as we are available most of the time. FYI, current bid amount is placeholder to submit the proposal. Look forward to connecting via chat. Regards, Yasir LEADconcept PS: Let me know, if you want to see our team past work to determine our skills/expertise or past customer's references.
€25 EUR en 40 jours
9,4
9,4

With over 10 years of expertise in web and mobile development, including hands-on experience in CS-Cart Multi-Vendor, I understand the importance of finding a committed developer for your long-term marketplace project. Your mandatory requirements align perfectly with my skill set, from custom add-ons to PHP hooks and rest API integrations. I have a proven track record in developing custom solutions for eCommerce platforms, ensuring clean and scalable architectures for seamless integration. My past projects in the eCommerce domain have driven results and exceeded client expectations, showcasing my ability to deliver high-quality work consistently. I am fully committed to collaborating with you during critical project phases, ensuring clear communication and proactive suggestions for improvements along the way. Your long-term work opportunity perfectly matches my dedication to building lasting professional relationships based on trust and reliability. Let's connect and discuss how we can elevate your marketplace to new heights. I look forward to the opportunity to work together and bring your vision to life.
€32 EUR en 15 jours
9,0
9,0

⭐⭐⭐⭐⭐ We at CnELIndia, led by Raman Ladhani, bring extensive, hands-on experience in CS-Cart Multi-Vendor, having successfully developed custom add-ons, implemented complex PHP and Smarty hooks, and executed REST API integrations without modifying the core system. Our team ensures clean, scalable architecture and adheres to best practices for both backend and frontend (Smarty, CSS, JS). We offer full commitment during critical phases, proactive suggestions for marketplace improvements, and transparent, consistent communication throughout the project. By leveraging our proven expertise, structured milestone planning, and long-term support approach, we can help realize your customized marketplace efficiently, reliably, and with continuous enhancements aligned to your growth objectives.
€24 EUR en 40 jours
9,1
9,1

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, JavaScript, Website Design, eCommerce, HTML, CS-Cart, Web Development, API 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.
€25 EUR en 5 jours
9,0
9,0

Hi there, I understand that you need a developer with real CS-Cart Multi-Vendor experience for your marketplace. I have worked with CS-Cart and know how to create custom add-ons without changing the core system. My skills include using PHP hooks, Smarty hooks, and working with the backend and frontend of CS-Cart. I can also handle rest API integrations. Deliverables: - Custom add-ons development - Integration of PHP and Smarty hooks - Backend and frontend adjustments - API integration setup - Regular updates and communication You will have a well-functioning CS-Cart Multi-Vendor setup that meets your needs and allows for future growth. Regards, Burhan Ahmad
€24 EUR en 40 jours
8,4
8,4

Hi, Understanding the critical nature of your CS-Cart Multi-Vendor marketplace, I appreciate your emphasis on true hands-on experience and commitment. With proven expertise in CS-Cart Multi-Vendor, including custom add-on development, PHP and Smarty hooks, and REST API integrations, all while preserving a clean, scalable architecture, I am well-prepared to support your evolving platform. I prioritize transparent communication and proactive problem-solving to help enhance your marketplace beyond routine tasks. 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. I am keen to commit fully during crucial phases and collaborate closely through structured milestones for long-term success. Could you share more about the custom features or add-ons currently planned or under development for your marketplace? Thanks, Asad
€21 EUR en 37 jours
8,3
8,3

Hi, Do you require specific custom add-ons for your CS-Cart Multi-Vendor marketplace? I have over 8+ years of hands-on experience with CS-Cart and a strong grasp of PHP hooks, Smarty hooks, and REST API integrations. I specialize in creating scalable architecture without altering the core CS-Cart system, ensuring optimal performance and adherence to best practices. My approach emphasizes clear communication and collaboration to suggest enhancements throughout the project lifecycle. I’m committed to providing consistent availability during critical phases and prioritize transparency and reliability in all my work. Let me know if you’d like to discuss the project further! Best Regards, Priyanka
€15 EUR en 40 jours
8,5
8,5

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!!!
€20 EUR en 40 jours
8,0
8,0

Hi, I have solid, hands-on experience working with CS-Cart Multi-Vendor, including building and maintaining highly customized marketplaces. I develop clean custom add-ons using PHP hooks, Smarty templates, controllers, and schemas—always without modifying the CS-Cart core. I’m comfortable handling backend and frontend adjustments, REST API integrations, and performance optimization while keeping the architecture scalable and maintainable. During critical phases, I’m fully available and committed to structured milestone delivery with clear communication. Beyond task execution, I proactively suggest technical improvements to enhance stability, usability, and long-term growth. I understand the importance of transparency and reliability in a long-term collaboration. I’m ready to contribute seriously to your marketplace and support its ongoing evolution. Best regards
€25 EUR en 40 jours
7,2
7,2

Hello, I have solid hands-on experience with CS-Cart Multi-Vendor, including building and maintaining custom add-ons without modifying core files. I fully understand the importance of respecting CS-Cart’s architecture and working strictly through hooks, schemas, and proper extension mechanisms. My experience includes: • Developing custom add-ons using PHP controllers, schemas, and hook handlers • Working with Smarty templates (frontend & backend), CSS, and JS customizations • Implementing REST API integrations and third-party services • Extending functionality via PHP hooks & Smarty hooks only (no core edits) • Maintaining upgrade-safe, scalable code structures I’m comfortable navigating the CS-Cart backend structure, vendor management logic, product flows, and marketplace-specific configurations. I also follow clean coding practices to ensure long-term maintainability — especially important in evolving multi-vendor environments. I understand that this is not a generic PHP project. CS-Cart has its own ecosystem and patterns, and working within them properly is critical for stability and future updates. I’m open to long-term collaboration, structured milestones, and clear communication throughout the project lifecycle. Reliability, transparency, and proactive improvement suggestions are part of how I work. Available to discuss your current customization roadmap and critical phases.
€24 EUR en 40 jours
7,4
7,4

Hello, I am excited about your search for a committed CS-Cart Multi-Vendor developer. With extensive experience in building custom add-ons and expertise in PHP hooks, Smarty, and CS-Cart integrations, I can assure you of high-quality service tailored to your marketplace's needs. My approach to this project will focus on developing a clean, scalable architecture that adheres to your requirements without modifying the core CS-Cart system. I suggest implementing a structured testing phase to ensure each milestone aligns perfectly with your expectations. In my previous role, I successfully enhanced a multi-vendor marketplace by integrating custom functionalities using CS-Cart, which boosted user engagement significantly. I can commit to a long-term collaboration and ensure transparent, consistent communication throughout. Looking forward to your response. Regards, Khurshid Ahmed
€21 EUR en 19 jours
6,9
6,9

Hello, I am a dedicated developer with extensive experience in CS-Cart Multi-Vendor, specializing in custom add-ons and PHP hooks. I understand the importance of maintaining the integrity of the core CS-Cart system while implementing scalable solutions. With a strong background in backend and frontend development, including REST API integrations, I am confident in my ability to meet your project requirements. Proposed Steps: - Collaborate closely with your team to understand specific needs and goals. - Develop custom add-ons and integrate necessary functionalities. - Ensure seamless integration without compromising the core system. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I am eager to discuss how I can contribute to your marketplace's growth and success. Let's connect for further details. Best regards, Warda Haider
€24 EUR en 40 jours
6,8
6,8

Hi, As per my understanding: Long-term CS-Cart Multi-Vendor partnership for marketplace growth—custom add-ons via PHP/Smarty hooks, controllers/schemas, backend/frontend (Smarty/CSS/JS), REST APIs, zero core changes, scalable architecture. Implementation approach: - Build add-ons extending controllers/hooks without core mods; integrate REST APIs seamlessly. - Customize frontend Smarty templates/JS/CSS; proactive optimizations per milestone. - Structured Git workflow, transparent updates. Committed long-term. Queries: First milestone details? CS-Cart version? Weekly hours availability? I will share my portfolio on your first message. Best Regards
€12 EUR en 40 jours
7,0
7,0

Hello, I have carefully reviewed your project requirements for a CS-Cart Multi-Vendor developer and I am confident in my ability to deliver high-quality solutions for your growing marketplace. With a strong background in PHP, JavaScript, Website Design, and Web Development, I am well-equipped to handle the customization and integration needs of your CS-Cart platform. I have extensive experience working with CS-Cart Multi-Vendor, developing custom add-ons, and integrating REST APIs. My portfolio includes successful projects showcasing my expertise in CS-Cart development. I am dedicated to maintaining open and effective communication throughout the project to ensure your satisfaction. I am committed to delivering clean, scalable solutions that align with your vision for the marketplace. I am excited about the opportunity to collaborate with you on this project and look forward to the possibility of working together. Best regards, Curveball Solutions https://www.freelancer.com/u/Curveballsol
€24 EUR en 40 jours
6,2
6,2

Drawing from my solid experience as a Full-stack Developer, I am confident about adding substantial value to your team as a dedicated CS-Cart Multi-Vendor expert. My penchant for clean and scalable architecture aligns perfectly with your requirements, ensuring your marketplace remains adaptable for future growth. Not only that, but my skimping of the core CS-Cart system will help the site maintain its integrity. Committing completely to your project and offering clear communication throughout, I guarantee proactive problem-solving and continuous improvements to keep your marketplace on the cutting edge. This long-term collaboration rests on professionalism, honesty, and trust, qualities that underscore my every work interaction.
€8 EUR en 40 jours
6,5
6,5

Hi! I specialize in CS-Cart Multi-Vendor development with 9+ years of hands-on experience creating custom add-ons, hooks, and seamless API integrations without touching the core system. Here's how I can help: * Develop and maintain custom add-ons with clean, scalable architecture * Implement PHP and Smarty hooks, controllers, and schemas for backend/frontend efficiency * Integrate REST APIs for smooth marketplace functionality * Optimize your marketplace while ensuring strict core integrity Can you share the critical phases or specific add-ons you want prioritized for this collaboration?
€24 EUR en 40 jours
5,8
5,8

Hello, I'm Maryam Abbas, a freelancer with 4 years of experience in matching job skills. I have carefully read the requirements for the CS-Cart Multi-Vendor Developer project. I have accumulated over 4 years of experience working with various technologies and have a proven track record of successful projects. You can review my profile, skills, portfolio, and client testimonials for more information. I specialize in CS-Cart Multi-Vendor development, custom add-ons, PHP hooks, Smarty hooks, controllers, schemas, CS-Cart backend, frontend, and REST API integrations. I work strictly without modifying the core CS-Cart system and prioritize clean, scalable architecture. Let's discuss your project further. Please review my portfolio links and start the chat. Looking forward to exploring the details with you. Best regards, Maryam Abbas
€24 EUR en 40 jours
5,9
5,9

Hi I have hands on experience working with CS Cart Multi Vendor, including custom add on development, hook based extensions, and REST integrations without modifying core files. I understand the architecture of controllers, schemas, PHP hooks, Smarty hooks, and how to extend both backend and frontend cleanly so upgrades remain safe. My approach is always core safe and modular. I develop add ons with proper schema definitions, language variables, settings sections, and upgrade scripts where needed. On the frontend, I work carefully with Smarty templates, CSS, and JavaScript while respecting CS Cart structure and performance. I am also comfortable integrating external APIs and building structured data flows for marketplaces with complex vendor logic. For long term collaboration, I value structured milestones, clear communication, and proactive suggestions to improve performance, UX, and maintainability. I am available for recurring work and understand the commitment required for an evolving marketplace. Best, Justin
€40 EUR en 40 jours
5,9
5,9

Hello There!!! ★★★★ ( CS-Cart Multi-Vendor Developer ) ★★★★ I carefully reviewed your requirement and understand you need a committed CS-Cart Multi-Vendor expert who can build custom add-ons, work strictly via hooks (no core edits), and support your evolving marketplace long term. I’m ready to contribute with clean and scalable development. ⚜ Custom CS-Cart add-on development ⚜ PHP hooks and Smarty hooks expertise ⚜ REST API integrations ⚜ Backend and frontend customization ⚜ Performance and scalability improvements ⚜ Clean architecture without core changes ⚜ Long-term reliable collaboration I have 9+ years experience in eCommerce platforms and have worked on complex multi-vendor marketplaces with heavy customisation. I enjoy digging deep into CS-Cart structure and delivering stable solutions. My approach is to review current setup, map required hooks/controllers, then develop modular add-ons with proper testing and documentation for smooth scaling. Let’s connect to discuss your roadmap and priorities. Warm Regards, Farhin B.
€8 EUR en 40 jours
6,4
6,4

Zamora, Spain
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