I will build your full stack ai web app, ai saas, or chatbot


About this gig
Need a production-ready Full-Stack AI Web App, custom AI SaaS, or enterprise chatbot that handles real users without breaking?
Most AI projects fail due to hallucinations, slow API latency, and fragile context retrieval. I build high-performance, full-stack AI systems designed for scale, speed, and real-world reliability.
What I Build:
Custom AI Web Apps & SaaS: Responsive frontends (React/Next.js) paired with ultra-fast async backends (FastAPI).
Grounded AI Chatbots & RAG: Context-aware assistants using hybrid search (pgvector + BM25) with exact source citations.
Autonomous AI Agents: Multi-step reasoning workflows with tool integrations (LangGraph).
SaaS Infrastructure: Multi-tenant database isolation, Redis caching, streaming responses, and secure auth.
Model Integrations: OpenAI, Claude, Groq Llama, and Cohere.
Why Work With Me?
Production-first approach (no fragile wrappers)
Full ownership: UI, APIs, Vector DB, and deployment
Clean Dockerized codebases and clear communication
Please message me before ordering so we can discuss your architecture!
Get to know Ahmed Rizk
Animation means art
- FromEgypt
- Member sinceDec 2022
Languages
English, Arabic
My Portfolio
FAQ
Can you connect the AI chatbot to my private files and data?
Yes. I build custom document search systems (RAG) that allow the AI to answer questions directly from your PDFs, databases, or documentation with exact source citations to prevent hallucinations.
Do I need to provide my own AI API keys?
Yes. You will supply your own API keys (such as OpenAI, Anthropic, or Groq) so you maintain 100% ownership and control over your usage billing. I will configure and secure them in your environment.
Can you build a multi-tenant SaaS application?
Yes. I engineer scalable multi-tenant SaaS backends with strict database-level data isolation, role-based access control, user authentication, and third-party integrations.
Do I get full ownership of the source code?
Yes. Once the project is completed, you receive the full, well-documented source code repository, deployment setup, and all intellectual property rights.
What technologies do you use for development?
I build backends using Python and FastAPI with PostgreSQL/Redis, modern responsive frontends using React/Next.js, and Docker for smooth deployment.

