You will get AI-powered SaaS app with LLM & GenAI features

Project details
I will build a production-ready SaaS application with real AI/GenAI capabilities, not a bolt-on gimmick. Using React, Next.js, Node.js and modern LLMs (OpenAI GPT, Anthropic Claude, Gemini), I add AI features that create genuine value: intelligent chat, document Q&A, content generation, and workflow automation.
Every build includes a solid SaaS foundation (authentication, dashboard, database, responsive UI) plus your chosen AI layer: an LLM assistant, a RAG system that answers over your own data using a vector database, or agentic workflows that automate multi-step tasks.
As the founder of an AI SaaS used by 3,000+ users and an AWS Certified Solutions Architect, I deliver AI that is reliable, observable, and cost-controlled, with full source code, deployment, and ongoing support.
Every build includes a solid SaaS foundation (authentication, dashboard, database, responsive UI) plus your chosen AI layer: an LLM assistant, a RAG system that answers over your own data using a vector database, or agentic workflows that automate multi-step tasks.
As the founder of an AI SaaS used by 3,000+ users and an AWS Certified Solutions Architect, I deliver AI that is reliable, observable, and cost-controlled, with full source code, deployment, and ongoing support.
Programming Languages
PHP, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$1,500
|
Standard
$3,000
|
Advanced
$5,000
|
|---|---|---|---|
| Delivery Time | 10 days | 18 days | 28 days |
Number of Revisions | 2 | 4 | Unlimited |
Number of Pages | 5 | 10 | 15 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
About Prabu
Full Stack Developer | GenAI & Full-Stack SaaS Builder | DevOps Engg
Slough, United Kingdom - 8:57 pm local time
As the founder of an AI SaaS used by 3,000+ users, I own products end-to-end — from architecture and MVP development to full-stack build, AWS deployment, and cost-optimised scaling. Whether you're building a new SaaS product, adding AI/LLM features to an existing platform, or modernising a web or mobile app, I deliver solutions built to grow.
𝗪𝗵𝗮𝘁 𝗜 𝗱𝗼 𝗯𝗲𝘀𝘁:
✓ Full-Stack SaaS Development (web & mobile apps, end-to-end ownership)
✓ Multi-Tenant SaaS Architecture & MVP Development
✓ AI & GenAI Product Development (strategy → MVP → scale)
✓ RAG Architecture (hybrid search, re-ranking, multi-hop / recursive retrieval)
✓ Agentic AI & Multi-Agent Orchestration (LangGraph, CrewAI, AutoGen)
✓ LLM Evaluation & Selection (GPT, Claude, Gemini, Llama, Mistral)
✓ Vector Databases & Embeddings (Pinecone, Weaviate, Qdrant, pgvector, Chroma)
✓ Subscription Billing & Payment Integration (Stripe)
✓ Authentication, Authorization & Role-Based Access Control (RBAC)
✓ REST & GraphQL API Design & Third-Party Integrations
✓ Admin Dashboards, Customer Portals & Analytics Platforms
✓ Cloud Deployment & DevOps on AWS (efficient, cost-optimised, scalable)
𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 & 𝘁𝗼𝗼𝗹𝘀:
React • Next.js • JavaScript • TypeScript • Node.js • Express • PostgreSQL • MongoDB • Prisma • Supabase • REST APIs • GraphQL • Stripe • Python • AWS • Azure • Docker • Cloud DevOps • LLMs (OpenAI GPT, Anthropic Claude, Gemini, Llama, Mistral) • LangGraph • CrewAI • RAG • Pinecone • Weaviate • Qdrant • pgvector
𝗦𝗲𝗹𝗲𝗰𝘁𝗲𝗱 𝗿𝗲𝘀𝘂𝗹𝘁𝘀:
Founder of SellerCraft AI — built an end-to-end AI SaaS for ecommerce sellers (AI listings, AI product photography, bundle intelligence), now used by 3,000+ sellers
+18% online engagement via A/B testing and CRO
−20% delivery cycle time through optimized workflows and automation
Delivered global digital platforms across 40+ markets with 95–100% on-time launches
𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: AWS Certified Solutions Architect Associate
𝗘𝗱𝘂𝗰𝗮𝘁𝗶𝗼𝗻: MEng Big Data Analytics • BTech Information Technology
Whether you're building a new SaaS product, adding AI/LLM features to an existing platform, creating a customer-facing dashboard, implementing subscription billing, or developing a complex multi-tenant application, I can deliver a secure, scalable, and user-friendly solution — and be a long-term technology partner.
𝗦𝗲𝗮𝗿𝗰𝗵 𝗸𝗲𝘆𝘄𝗼𝗿𝗱𝘀:
Full Stack SaaS Developer, SaaS Developer, Full Stack Developer, React Developer, Next.js Developer, Node.js Developer, TypeScript Developer, AI SaaS Developer, GenAI Developer, LLM Developer, RAG Developer, Agentic AI Developer, MVP Developer, Multi-Tenant SaaS Developer, Subscription Platform Developer, Stripe Integration Expert, API Integration Developer, AWS Solutions Architect, Cloud DevOps Engineer, Web App Developer, Mobile App Developer.
Steps for completing your project
After purchasing the project, send requirements so Prabu can start the project.
Delivery time starts when Prabu receives requirements from you.
Prabu works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & AI scoping
— I define your SaaS features and AI use case, then pick the right LLM, data, and approach.
SaaS foundation
— I build authentication, dashboard, database, and responsive UI as the product base.