Build your own AI-powered product from the ground up
AI-Powered Web App Architecture
End-to-end platform design combining a robust back-end, vector database, LLM orchestration layer, and a React front-end — all deployed in your own infrastructure.
- Next.js front-end + Node.js / Laravel API
- Vector DB (pgvector, Pinecone, Weaviate)
- LLM orchestration (LangChain / custom)
- Authentication, roles & usage limits
Custom GPT & Assistant Configuration
Beyond OpenAI Custom GPTs — fully custom assistants with your system prompt, tools, knowledge base, and UI deployed as a standalone product.
- Deep system prompt engineering
- Custom tool definitions
- Knowledge base attachment
- Branded chat interface
AI-Augmented Developer Workflow
I use Claude Code and GitHub Copilot throughout the build — accelerating development, catching issues early, and producing higher-quality code faster.
- Claude Code for architecture & review
- GitHub Copilot for velocity
- OpenAI Codex for code generation
- AI-assisted testing & documentation
Analytics, Monitoring & Iteration
Track usage, measure AI response quality, and iterate on prompts and features based on real user data.
- Usage & token tracking dashboard
- Response quality logging
- A/B prompt testing
- Feedback loop integration
FAQ
Frequently Asked Questions
A custom platform gives you full ownership — your branding, your data, your logic, your users. No dependency on third-party chat widgets, and the ability to extend it in any direction.
A focused MVP (custom chat UI + RAG back-end + auth) can be delivered in 2–4 weeks. A full product with analytics, admin panel, and multi-tenant support typically takes 6–10 weeks.
Yes — the AI layer can read from and write to your existing systems via REST API or direct database connection, making it a seamless extension of your current infrastructure.
Yes — I use Claude Code, GitHub Copilot, and OpenAI Codex daily. This accelerates architecture decisions, code review, and debugging, which directly benefits delivery speed and code quality.
You do — 100%. I deliver all source code, documentation, and deployment instructions. No lock-in, no ongoing licence fees to me.
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