AC Dr Anupam Chaudhuri

Co-founder at Hashtag.AI, now working full-time on reliable knowledge and cognitive memory for AI agents from Melbourne. Email me

Cognitive * Corpus

I build AI systems that turn complex documents and connected knowledge into persistent, traceable memory—giving agents the grounded context they need to do reliable work.

Co-founder · Hashtag.AI ↗ AI workflows + harnesses Cognitive memory systems

I am co-founder of Hashtag.AI, where I now work full-time on reliable knowledge infrastructure for AI agents. We turn large corpora of complex documents into accurate, traceable context that agents can use across real workflows.

I design end-to-end AI workflows and agent harnesses: document ingestion, OCR and structured extraction; retrieval, tools and orchestration; evaluation, guardrails, observability and deployment. The stack spans FastAPI, embeddings, vector databases, Neo4j, LangChain, LangGraph, GraphQL and GCP.

My current focus is cognitive memory: systems that continually integrate new knowledge and recover connected evidence from partial cues. Drawing on research into hippocampal memory indexing, I explore pattern separation during encoding, pattern completion during retrieval, OpenIE knowledge graphs, retrieval encoders and graph-based ranking for associative, multi-hop recall.

Previously, I was a Senior Generative AI Engineer at Quantaco Technology and an AI/ML research fellow. My PhD in Mathematical Physics still shapes how I work: model the structure, reason across relationships, and make every system testable and auditable.

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Work

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Updates

Field notes from my work in AI, cognitive memory, knowledge systems and research.

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Research