AI-Powered Marketplace Development Services
Launch, scale, and dominate your niche with a custom multi-vendor marketplace.
We build secure, scalable platforms with seamless vendor onboarding, automated payouts, and
powerful operational tools.
Powering platforms for industry leaders and ambitious startups




Why Build Your Marketplace With CIS?
Marketplaces are complex ecosystems. Success requires more than just code; it demands deep expertise in user experience, multi-vendor logistics, and secure transaction processing. We deliver the complete package.
Accelerated Time-to-Market
Leverage our pre-built modules and AI-powered development frameworks to launch your MVP in weeks, not months. We help you validate your idea and start generating revenue faster.
Enterprise-Grade Security
From secure user authentication and PCI-compliant payment gateways to fraud detection, we build your platform on a foundation of trust and security, protecting you, your vendors, and your customers.
Seamless API Integrations
Your marketplace doesn't exist in a vacuum. We integrate with essential third-party services like shipping carriers, tax calculators, CRM systems, and marketing automation tools for a fully connected operation.
Flexible Monetization Models
We implement the revenue strategies that fit your business, including commissions, subscription fees, listing fees, and featured promotions, giving you full control over your income streams.
Intuitive Vendor & Admin Portals
Empower your vendors with easy-to-use dashboards for product management, order processing, and performance analytics. Our admin panels give you a 360-degree view of your entire operation.
Built for Scalability
Our cloud-native architecture ensures your platform can handle rapid growth in users, vendors, and transactions without compromising performance. We build for your future success.
AI-Powered Enhancements
Gain a competitive edge with AI-driven features like personalized recommendations, dynamic pricing, and intelligent search, creating a superior experience for your users.
Dedicated Post-Launch Support
Our partnership doesn't end at launch. We offer comprehensive maintenance, support, and iterative development plans to ensure your marketplace continues to evolve and thrive.
20+ Years of Proven Experience
With over two decades in software development and a CMMI Level 5 appraisal, we bring a level of process maturity and expertise that de-risks your investment and guarantees quality.
Our End-to-End Marketplace Development Services
We provide a comprehensive suite of services to cover every stage of your marketplace journey, from initial concept to ongoing optimization and growth.
Marketplace Strategy & Consulting
A successful marketplace starts with a solid plan. Our experts work with you to define your vision, identify your target audience, and create a strategic roadmap for success. We help you navigate the complexities of business model selection, feature prioritization, and competitive analysis to ensure your platform is positioned for market leadership from day one.
Key Outcomes
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Validated Business Model: A clear, data-backed plan for monetization and growth, minimizing risk and maximizing ROI.
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Prioritized Feature Roadmap: An actionable MVP scope and long-term development plan focused on core user needs and business goals.
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Competitive Edge: In-depth market analysis that identifies opportunities for differentiation and unique value propositions.
Custom UI/UX Design & Platform Development
We build your marketplace from the ground up, creating a unique, brand-aligned platform that is both beautiful and intuitive. Our agile development process focuses on building a scalable, secure, and high-performance core, ensuring a seamless experience for buyers, sellers, and administrators across all devices.
Key Outcomes
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Engaging User Experience: A custom-designed interface that drives user adoption, engagement, and conversions.
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Scalable Architecture: A robust, cloud-native foundation that grows with your business without performance bottlenecks.
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Full Ownership & Control: A bespoke solution with no licensing fees, giving you complete control over your platform's features and future.
Vendor Onboarding & Management Systems
The heart of any marketplace is its vendors. We design and develop powerful, self-service vendor portals that streamline the entire lifecycle, from application and verification to product listing, order management, and performance tracking. This automation reduces your administrative overhead and empowers your sellers to succeed.
Key Outcomes
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Frictionless Onboarding: Automated workflows for vendor registration, KYC/KYB verification, and profile setup.
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Empowered Sellers: Intuitive dashboards for managing inventory, pricing, shipping, and customer communication.
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Quality Control: Tools for setting commission rates, moderating listings, and monitoring vendor performance metrics.
Payment Gateway & Payout Automation
Managing multi-vendor transactions is complex. We integrate with leading payment gateways (Stripe Connect, Adyen for Platforms, etc.) to handle split payments, escrow, and commission calculations securely and automatically. Our solutions ensure timely and accurate payouts to your vendors, building trust and reliability.
Key Outcomes
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Secure & Compliant Transactions: PCI-compliant payment processing that protects sensitive customer data.
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Automated Financial Operations: Hands-free calculation and distribution of commissions, fees, and vendor payouts.
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Global Reach: Support for multiple currencies and payment methods to cater to an international audience.
AI-Powered Personalization & Search
Differentiate your platform with intelligent features that enhance the user experience. We implement AI and machine learning models to power personalized product recommendations, intelligent search algorithms that understand user intent, and dynamic pricing engines to optimize sales, increasing user engagement and conversion rates.
Key Outcomes
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Increased Customer Lifetime Value: AI-driven recommendations that boost average order value and repeat purchases.
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Superior Discovery Experience: Smart search and filtering that help users find exactly what they need, quickly.
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Data-Driven Insights: Analytics on user behavior to continuously refine personalization and merchandising strategies.
Real-World Marketplace Success Stories
We don't just build platforms; we build businesses. See how we've helped clients launch and scale successful marketplaces across diverse industries.
B2B Industrial Parts Marketplace
Industry: Manufacturing & Logistics
Client Overview: A major distributor of industrial equipment aimed to create a centralized B2B marketplace to connect manufacturers directly with buyers, streamlining a traditionally fragmented and inefficient procurement process.
- Michael Harper, VP of Digital Strategy, Innovate Industrial Co.
Key Challenges:
- Complex product catalogs with variable pricing.
- Integration with multiple manufacturer ERP systems.
- Handling bulk orders and quote requests.
- Ensuring secure, role-based access for corporate buyers.
On-Demand Home Services Platform
Industry: Home Services & Gig Economy
Client Overview: A startup wanted to disrupt the local home services market by creating an Uber-like platform connecting homeowners with vetted professionals for services like plumbing, electrical work, and cleaning.
- Sarah Jenkins, Founder & CEO, SwiftFix Services
Key Challenges:
- Real-time job matching and scheduling.
- Geolocation features for tracking service providers.
- Secure in-app payments and automated payouts.
- A robust rating and review system to build trust.
Niche Creator & Artist Hub
Industry: E-commerce & Digital Goods
Client Overview: An online community for digital artists needed a dedicated marketplace for members to sell their creations, including digital brushes, 3D models, and tutorials, while fostering a collaborative environment.
- Alex Royce, Community Manager, Creator's Canvas
Key Challenges:
- Handling the sale of digital, non-physical goods.
- Implementing a fair and transparent commission structure.
- Integrating community features like forums and portfolios.
- Protecting artists' intellectual property.
Our Agile & Transparent Development Process
We follow a proven, collaborative process that ensures your project stays on track, on budget, and perfectly aligned with your business objectives.
1. Discovery & Strategy
We dive deep into your vision, goals, and market to define a clear project scope and strategic roadmap.
2. UI/UX Design & Prototyping
We create wireframes and interactive prototypes to design a user-centric experience before writing a single line of code.
3. Agile Development
Our team develops your platform in two-week sprints, providing regular demos and incorporating your feedback throughout.
4. Quality Assurance
Rigorous manual and automated testing ensures your marketplace is secure, bug-free, and performs flawlessly.
5. Deployment & Launch
We handle the entire deployment process to a scalable cloud infrastructure and support you through a successful launch.
6. Support & Evolution
Post-launch, we provide ongoing maintenance, support, and iterative development to grow your platform.
Technology That Powers Scalable Marketplaces
We use a modern, robust technology stack to build marketplaces that are fast, secure, and ready for future growth.
Marketplace Solutions Across Industries
Our expertise is adaptable. We've successfully launched marketplace platforms for a wide range of B2B and B2C sectors.
Retail & E-commerce
Healthcare & Telemedicine
Education & E-learning
Professional Services
Automotive & Parts
Travel & Hospitality
Finance & Fintech
Logistics & Supply Chain
What Our Clients Say
Our success is measured by the success of our clients. Here’s what they have to say about our partnership.
"CIS delivered a highly complex B2B marketplace that automated 90% of our manual processes. Their technical expertise and project management are second to none. They are a true technology partner."
"We launched our home services marketplace ahead of schedule and under budget, thanks to the team at CIS. Their agile approach and transparent communication made the entire process seamless."
"The vendor management system CIS built for us is incredibly intuitive and has significantly reduced our administrative workload. They understood our unique needs and delivered a perfect solution."
"Security and scalability were our top priorities for our e-learning marketplace. CIS's architecture is rock-solid, and their post-launch support has been exceptional. Highly recommended."
"From concept to launch, the CIS team was professional, responsive, and technically brilliant. They helped us navigate the complexities of payment splitting and scheduling with ease."
"Our fashion marketplace required a strong visual appeal and a seamless mobile experience. CIS's UI/UX team exceeded our expectations, creating a platform our users and vendors love."
Meet Our Marketplace Development Experts
Your project will be guided by seasoned architects, developers, and strategists with deep experience in building successful online marketplaces.
Flexible Engagement Models That Fit Your Needs
We offer a range of engagement models to provide the flexibility, control, and value your project requires.
Full-Cycle Development
Our most comprehensive offering. We handle everything from initial strategy and design to development, deployment, and ongoing support. Ideal for clients who need a complete, end-to-end solution managed by a dedicated team.
Dedicated Development Team
Augment your in-house team with our expert marketplace developers, UI/UX designers, and QA engineers. You get the skills you need, managed by you, with the full backing of our infrastructure and expertise.
Time & Materials
Perfect for projects with evolving requirements and a need for maximum flexibility. You pay for the hours worked, allowing you to adapt the project scope and features as you go, ensuring the final product perfectly matches market needs.
Frequently Asked Questions
The timeline varies based on complexity. A Minimum Viable Product (MVP) with core features can be launched in as little as 3-4 months. A full-featured, highly custom platform may take 6-9 months or more. We prioritize an accelerated time-to-market by focusing on core functionality first.
Costs depend on the scope, features, and technology stack. An MVP can range from $25,000 to $75,000. More complex platforms can exceed $150,000. We provide detailed, transparent proposals after an initial discovery phase to align with your budget.
We integrate with specialized third-party payment platforms like Stripe Connect, Adyen for Platforms, or MangoPay. These systems are designed for marketplaces, handling complex tasks like splitting payments, managing escrow, calculating commissions, and automating payouts to vendors securely and in compliance with financial regulations.
Absolutely. Upon final payment, you receive 100% ownership of the source code and all intellectual property. We operate on a work-for-hire basis, ensuring the platform is entirely your asset.
Yes. We build responsive web applications that work flawlessly on all devices. We can also develop native iOS and Android apps or cross-platform apps to provide the best possible mobile experience for your users and vendors.
We offer flexible support and maintenance packages that include server monitoring, security updates, bug fixes, and performance optimization. We also provide retainers for ongoing feature development and enhancements to ensure your platform continues to evolve.
Ready to Build the Next Great Marketplace?
Your vision for a thriving online ecosystem is within reach. Let's talk about how our expertise can turn your idea into a market-leading platform. Schedule a free, no-obligation consultation with our marketplace strategists today.


