Custom AI SaaS MVP, OpenAI / Gemini API & AI Chatbot Integration by Janitha DilshanCustom AI SaaS MVP, OpenAI / Gemini API & AI Chatbot Integration by Janitha Dilshan
Custom AI SaaS MVP, OpenAI / Gemini API & AI Chatbot IntegrationJanitha Dilshan
Cover image for Custom AI SaaS MVP, OpenAI / Gemini API & AI Chatbot Integration
Turn your AI idea into a revenue-generating, production-ready web application or intelligent chatbot.
Whether you need a custom AI SaaS platform, a domain-specific knowledgebase chatbot (RAG), or automated AI workflows, I handle end-to-end architecture, API integrations, and frontend development with modern speed and security. As a Senior Full-Stack & AI Engineer with 6+ years of experience, I build robust, scalable architectures ready for real paying customers.
What I can build for you: ✔ AI SaaS MVPs: Complete web applications with user authentication, database, Stripe subscriptions, and AI logic ✔ Large Language Model (LLM) Integration: Seamless connection with OpenAI (GPT-4o), Google Gemini 1.5, Claude 3.5 Sonnet, or Groq ✔ Custom AI Chatbots & RAG: Intelligent streaming assistants trained on your private PDFs, company documentation, or knowledgebase using Vector databases (Pinecone, ChromaDB, pgvector) ✔ AI Automation Pipelines: Autonomous content generation, image creation, web scraping, and SEO workflows (similar to AutoBlogger) ✔ High-Performance UI/UX: Ultra-responsive, mobile-first design built with Next.js, React, Tailwind CSS, and Framer Motion animations
Tech Stack:
Frontend: Next.js (App Router), React, TypeScript, Tailwind CSS
Backend & AI: Python (FastAPI), Node.js, LangChain, LlamaIndex, OpenAI SDK
Database & Auth: Supabase, Firebase, PostgreSQL, NextAuth, Clerk
Monetization: Stripe Billing & Webhook integration
What you receive:
Fully functional, production-deployed AI web app with complete source code ownership
Secure API key handling with server-side proxying (zero client-side key leakage)
Clean, well-documented GitHub repository and deployment setup on Vercel/VPS
Have a custom AI workflow or product vision in mind? Send me a message and let's bring it to life!
FAQs

Starting at$30
Duration3 days
Tags
OpenAI
Python
API Integration
Artificial Intelligence
Chatbot Development
Full Stack Development
Machine Learning
Next.js
Web Development
Service provided by
Janitha Dilshan Colombo, Sri Lanka
Custom AI SaaS MVP, OpenAI / Gemini API & AI Chatbot IntegrationJanitha Dilshan
Starting at$30
Duration3 days
Tags
OpenAI
Python
API Integration
Artificial Intelligence
Chatbot Development
Full Stack Development
Machine Learning
Next.js
Web Development
Cover image for Custom AI SaaS MVP, OpenAI / Gemini API & AI Chatbot Integration
Turn your AI idea into a revenue-generating, production-ready web application or intelligent chatbot.
Whether you need a custom AI SaaS platform, a domain-specific knowledgebase chatbot (RAG), or automated AI workflows, I handle end-to-end architecture, API integrations, and frontend development with modern speed and security. As a Senior Full-Stack & AI Engineer with 6+ years of experience, I build robust, scalable architectures ready for real paying customers.
What I can build for you: ✔ AI SaaS MVPs: Complete web applications with user authentication, database, Stripe subscriptions, and AI logic ✔ Large Language Model (LLM) Integration: Seamless connection with OpenAI (GPT-4o), Google Gemini 1.5, Claude 3.5 Sonnet, or Groq ✔ Custom AI Chatbots & RAG: Intelligent streaming assistants trained on your private PDFs, company documentation, or knowledgebase using Vector databases (Pinecone, ChromaDB, pgvector) ✔ AI Automation Pipelines: Autonomous content generation, image creation, web scraping, and SEO workflows (similar to AutoBlogger) ✔ High-Performance UI/UX: Ultra-responsive, mobile-first design built with Next.js, React, Tailwind CSS, and Framer Motion animations
Tech Stack:
Frontend: Next.js (App Router), React, TypeScript, Tailwind CSS
Backend & AI: Python (FastAPI), Node.js, LangChain, LlamaIndex, OpenAI SDK
Database & Auth: Supabase, Firebase, PostgreSQL, NextAuth, Clerk
Monetization: Stripe Billing & Webhook integration
What you receive:
Fully functional, production-deployed AI web app with complete source code ownership
Secure API key handling with server-side proxying (zero client-side key leakage)
Clean, well-documented GitHub repository and deployment setup on Vercel/VPS
Have a custom AI workflow or product vision in mind? Send me a message and let's bring it to life!
FAQs

$30