Aayush C.

I help startups and businesses build and scale marketplace platforms, SaaS products, and AI-powered applications using Ruby on Rails, React, and Sharetribe. With 7+ years of experience, I specialize in developing custom marketplaces (B2C, B2B, C2C) and extending Sharetribe to meet unique business needs. I focus on helping clients launch faster, scale reliably, and avoid costly rebuilds. What I can help you with: ==================== Build and customize Sharetribe marketplace platforms Develop scalable SaaS applications using Ruby on Rails and React Create custom features beyond Sharetribe limitations Payment integrations with Stripe, PayPal, and Braintree API integrations and third-party services AI and LLM integrations including LangChain and RAG workflows Performance optimization and scaling of existing applications Marketplace and Sharetribe expertise: =============================== Customizing Sharetribe Go and Sharetribe Flex Building multi-vendor marketplaces Implementing custom workflows, commissions, and booking systems Extending Sharetribe using custom backend services Migrating from Sharetribe to fully custom platforms when needed Real impact I deliver: ================= Built and scaled marketplace platforms with complex user flows and payments Helped clients launch MVPs quickly using Sharetribe Reduced development time by leveraging marketplace frameworks Delivered scalable systems that support long-term growth Tech stack: ========== Backend: Ruby on Rails, Python (FastAPI, Django) Frontend: React.js, Angular, JavaScript Databases: PostgreSQL, MySQL, MongoDB Cloud: AWS, Heroku, DigitalOcean Background jobs and caching: Redis, Sidekiq Marketplace: Sharetribe (Go and Flex) AI and LLM: LangChain, LlamaIndex, Llama 2, Mixtral Domain experience: ================ Marketplace, SaaS, E-commerce, Health, Fitness, EdTech, ERP Why clients work with me: ===================== Strong experience in marketplace architecture Ability to extend Sharetribe beyond standard limitations Focus on scalable and maintainable solutions Clear communication and fast response time If you are planning to build or scale a marketplace, I can help you choose the right approach and execute it efficiently.