I will design, redesign build custom ai website, ai chatbot


About this gig
Turn Your Vision Into a Scalable, Production-Ready AI Product
Are you looking for an expert developer to build a modern AI website, interactive AI chatbot, cross-platform mobile app or scalable AI SaaS platform? You have found the right gig!
Whether you need an autonomous AI Agent, an enterprise RAG system, or a full-scale Multi-Tenant AI SaaS, I architect and engineer full-stack solutions built to scale from day one.
What I Offer:
- Full-Stack AI Web Apps & SaaS: Multi-tenant architecture, automated payment gateways, role-based access, and real-time dashboards.
- Custom AI Agents & RAG Pipelines: Knowledge-grounded AI, multi-document analysis, vector databases, and autonomous workflow automation.
- Conversational AI & Chatbots: GPT/Claude-powered assistants integrated with your custom business data.
- Cross-Platform AI Mobile Apps: High-performance, fast-loading apps connected to modern AI backends.
- Custom APIs & Infrastructure: Vector database setup (Pinecone, Qdrant, Pgvector), LLM orchestration, and clean microservice backends.
Message me before ordering I'll scope your AI app and recommend the right package.
Let's build your ai website, AI web app, or AI SaaS app.
Get to know Lucas Son
Full Stack Developer, Build Scalable Custom Websites, App
- FromVietnam
- Member sinceAug 2021
- Avg. response time1 hour
Languages
English, Italian, Portuguese, French, German, Spanish
My Portfolio
Other AI Development Services I Offer
FAQ
Why choose you as an AI software developer?
With 5+ years of experience and 150+ successful solutions delivered worldwide, I focus on building practical AI software, AI websites, and AI agents that solve real business problems, improve efficiency, and support long-term growth.
Will I be able to manage the AI website after the project is completed?
Yes. If your project requires content management, user management, or administration features, I can provide a user-friendly dashboard so you can manage your AI website or AI software without technical expertise.
Will my AI website or AI software be scalable for future growth?
Yes. Every AI website development and AI software project is built with scalability in mind, making it easier to add new features, integrations, and users as your business grows.
Do I need to provide my own API key?
Yes. You will provide your own API key (e.g., OpenAI, OpenRouter, or Anthropic). I will securely configure environment variables so your key remains safe.
Can you build custom AI agents for my business?
Yes. I develop custom AI agents that can automate repetitive tasks, improve workflows, assist customers, process information, and help businesses save time while increasing efficiency.
Will the AI response support real-time word-by-word streaming?
Yes! I use modern AI SDKs to deliver smooth, real-time streaming output identical to ChatGPT.
Can I turn this AI tool into a paid subscription SaaS?
Yes! Under the Premium package or via custom order, I can integrate Stripe/LemonSqueezy payments and set up user credit limits.
Can you integrate AI into my existing website or web application?
Yes. If you already have a website or web application, I can integrate AI-powered features, AI automation, chatbots, AI agents, and custom AI workflows without requiring a complete rebuild.
What information do you need before starting an AI website development project?
A brief description of your idea, business goals, desired features, and any reference websites is usually enough. If you're unsure about the requirements, simply share your vision and I'll help define the best AI software or AI website development solution.

