A retrieval-augmented assistant that answers questions about my work from my own documents. It cites the document each answer came from, and refuses rather than inventing a detail.
- Four model providers in an automatic fallback chain, free tiers first
- Local embeddings, so retrieval has no API dependency or rate limit
- Three layers of spend protection, all checked before any model call
Python FastAPI LangChain Chroma Docker
Wholesale catalogue site with a self-serve admin panel, two-way enquiry flow and a grounded AI assistant. Built and shipped in seven days. The client's first online presence.
Next.js Node.js OpenAI Vercel Cloudflare
End-to-end booking, distance-based fare calculation and payment handling, replacing a rented SaaS the operator could not configure. Cut a recurring subscription to zero and returned ownership of the booking data.
PHP WordPress MySQL Google Maps API Mollie
| Languages | Python, TypeScript, JavaScript, PHP, SQL, Bash |
| AI and agents | LangChain, OpenAI API, Chroma, RAG pipelines, prompt evaluation |
| Automation | n8n, Make, Twilio, WhatsApp Business API, Zapier, webhooks |
| Backend | FastAPI, Node.js, PostgreSQL, MySQL, Redis, Supabase |
| Frontend | React, Next.js, Tailwind CSS, WordPress |
| Infrastructure | Docker, Linux, Nginx, Caddy, AWS, Vercel, Cloudflare |
Listed only where I have shipped something to production.
AI Automation Consultant and Developer — CodePro Software and Web Services Nov 2025 – May 2026
Built AI agents and workflow automations using LLMs, n8n and Make, including a multilingual WhatsApp agent supporting 95+ languages. Owned architecture, API integrations, deployment and maintenance.
Freelance AI Automation Engineer 2021 – present
Automation systems, web applications and custom integrations for clients in Australia, the Netherlands and Pakistan. Scoping through to deployment and ongoing support.
- BS Computer Science — Mite University, 2028
- Agentic AI and Automation — Saylani Institute of Technology, 2026
- Full Stack Development — Time Institute, 2023
Email [email protected], or ask the assistant at kanwalkumar.com — it answers from my case studies and Projects.


