Deb K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I’m an AI SaaS Developer with 10+ years of experience building intelligent, scalable SaaS platforms powered by AI. My expertise lies in FastAPI backends, LLM integrations, AI Agents, and Retrieval-Augmented Generation (RAG) systems, enabling businesses to leverage AI effectively in production-ready products. I specialize in turning complex AI concepts into practical, reliable solutions — from automated workflows and intelligent search systems to resume optimization and AI-powered decision tools. My focus is on clean architecture, performance, and scalability, ensuring your AI systems are robust and ready to grow. What I Build Best • AI-powered SaaS platforms from scratch • LLM integrations (OpenAI, custom LLMs) for automation and intelligence • RAG systems with vector databases for semantic search • AI Agents and intelligent automation pipelines • FastAPI backends optimized for performance and scalability • Modern AI-enabled full-stack applications using Nuxt.js, Vue.js, and React • Clean, scalable system architectures (Hexagonal / Clean Architecture) AI & Backend Expertise • Python, FastAPI, AI Agent Development • LLM API Integration and Custom Pipelines • Retrieval-Augmented Generation (RAG) • Semantic Search & Vector Databases • REST API Design & Microservices • PostgreSQL, MongoDB, Redis & Background Jobs Frontend & Product Expertise • Nuxt.js, Vue.js, React.js • Responsive, AI-enabled UI/UX • Dashboard and analytics interfaces for AI SaaS DevOps & Deployment • Docker & Containerization • Linux server deployment & Nginx • CI/CD pipelines & scalable architecture Why Work With Me I don’t just integrate AI — I build full AI SaaS systems with proper architecture, scalability, and real-world usability. I understand both the AI layer and the full product stack, so I deliver end-to-end solutions from concept to deployment. If you want to launch, scale, or optimize AI SaaS products, I can help you do it efficiently, reliably, and professionally.