





Robin Rahman
Full-Stack + AI Engineer
Overview
Full-Stack AI Engineer @R² Consulting
Social Links
About
- Full-Stack + AI Engineer with 8 years across e-commerce, blockchain, and production AI systems.
- Specialises in conversational AI, RAG pipelines, and agentic workflows, with hands-on depth in Medusa.js v1 and v2.
- Backend-leaning (Python, FastAPI, Node.js) with strong Next.js and Tailwind frontend capability.
- Uses Claude Code, Cursor, and Codex daily for faster delivery.
- B.S. Computer Science, Universiti Teknologi Malaysia (2017).
GitHub Contributions
Stack
Blog(9)
How I Ship Faster with Claude Code, Cursor, and Codex
- Published on
Semantic Search for E-Commerce: Replacing Keyword Search with pgvector + OpenAI Embeddings
- Published on
Building a Multi-Vendor Marketplace That Grew AOV by 18%
- Published on
I Jumped on Medusa.js v1 in Week One — Here's What the v2 Migration Really Looks Like
- Published on
Experience
- LangChain
- LangGraph
- LlamaIndex
- RAG
- pgvector
- FastAPI
- Python
- Vercel AI SDK
- OpenAI API
- Claude API
- Stable Diffusion
- HuggingFace
- Stripe
- AWS
- Solidity
- Hardhat
- Foundry
- ERC-721
- ERC-20
- wagmi
- viem
- The Graph
- IPFS
- Next.js
- FastAPI
- Redis
- Medusa.js
- Mercur
- Payload CMS
- pgvector
- OpenAI
- Stripe
- Next.js
- Tailwind CSS
- Python
- WooCommerce
- Shopify
- React
- Node.js
- MongoDB
- Express.js
- React Native
- Golang
- REST APIs
- Figma
Digital Commerce Agency
- Shopify
- Liquid
- WooCommerce
- PHP
- Node.js
- Jest
- Python
- Stripe