Arifur.

Full Stack Developer

Arifur Rahman Abir

Full Stack Developer with strong expertise in AI-powered systems, including Retrieval-Augmented Generation (RAG), AI agents, and LLM integrations. Experienced in building scalable

Arifur Rahman Abir

Selected projects

AI platforms, marketplaces, and production web apps.

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Manob AI

Intelligent product focused on RAG, conversational interfaces, and LLM-driven workflows. Delivers context-aware answers

Next.jsRAG PipelinesVector search
Live site

Advent Circle

Community-driven experience with rich web UI and scalable backend, connecting users through events and shared discovery.

Next.jsReactNode.js
Live site

PIXI AI

AI product initiative exploring practical LLM use cases, internal tooling, and fast iteration for domain-specific copilo

LLM integrationPromptingNode.js
Private / coming soon

Need an AI-powered product or a robust web platform?

From RAG and agents to full-stack delivery—let's align on goals, stack, and timeline.