I will develop your full stack ai saas mvp, ai agent or ai web application


Level 2
About this gig
Have an AI concept but aren't sure where to start?
Whether you need a market-ready SaaS MVP, an autonomous AI agent system, or a high-performance web application, I build robust, production-grade solutions engineered to launch fast and scale effortlessly.
Services Included:
- Full-Stack AI SaaS & Web Apps: Built end-to-end with Next.js, React, and Node.js.
- AI Agents & Chatbots: Autonomous assistants with multi-step workflows and calling agents.
- Multi-LLM Integrations: OpenAI, Claude, Gemini, and open-source models.
- Backend & Auth: Secure multi-user systems, APIs, and databases via Supabase or PostgreSQL.
- Admin Dashboards: Role-based controls, usage analytics, and platform management tools.
- Stripe Monetization: Recurring subscriptions, credit/token systems, and customer billing portals.
Why work with me:
- Modular, maintainable, and type-safe codebase that future developers can easily extend.
- Token-efficient prompt engineering, streaming responses, and intelligent caching to minimize API overhead.
- 100% Ownership & NDA available for confidential projects
Please contact me before ordering!
Get to know Mijan
Professional WordPress Website Designer and Developer
Level 2
- FromBangladesh
- Member sinceSep 2015
- Avg. response time1 hour
- Last delivery1 month
Languages
English, Bengali, Spanish, French
My Portfolio
FAQ
Can you build an AI SaaS MVP from just an idea?
Yes. You don't need a technical specification drafted. We will discuss your vision, define the essential MVP scope, select the optimal tech stack and AI models, and turn your concept into a market-ready product.
What kind of AI applications and agents can you build?
I build end-to-end AI SaaS platforms, autonomous AI agents with tool-calling and multi-step workflows, copilots, workflow automations, and custom internal business tools tailored to your operational needs.
Can you integrate OpenAI, Claude, Gemini, or open-source models?
Yes. I can integrate OpenAI, Anthropic Claude, Google Gemini, Mistral, Llama, OpenRouter, and other models depending on your project's requirements.
Can you build an AI application or chatbot trained on my private data?
Yes. I build production-grade Retrieval-Augmented Generation (RAG) pipelines using vector databases (Pinecone, Supabase pgvector) that enable the AI to securely reference your documents, PDFs, or internal knowledge bases to provide accurate, context-aware answers.
Do you handle both frontend, backend, and Stripe monetization?
Yes, this is a true full-stack service. I implement the user interface, backend APIs, database design, secure user authentication (Clerk/NextAuth/Supabase), and Stripe billing with usage credits or recurring subscriptions.
Can you work on an existing codebase, API, or database?
Yes. Whether you have a partially built Next.js application, an existing database, or third-party APIs you need connected, I can audit the existing setup, fix bugs, add new AI features, and scale the architecture.
Should I contact you before placing an order?
Yes, please message me first. AI applications vary widely in complexity, API architecture, and database requirements. A brief discussion ensures we establish the right scope, accurate pricing, and a realistic delivery timeline before getting started.

