
What Changed Around Me — Spatial intelligence platform
An evidence-based neighborhood time machine tracking physical commercial openings, renovations, unlisted places, and 10-year US Census shifts across any ZIP code.

@nilaymallikk
AI Engineer / Agentic AI Engineer
AI that agents: I design and build end to end AI systems
I design and develop multi agent workflows, RAG pipelines, LLM powered applications, and production style AI products that are reliable, scalable, and impactful.
My work spans from intelligent agent design and tool augmented reasoning to vector search, knowledge retrieval, and e2e AI product development.
I’m passionate about turning ideas into production ready systems that create meaningful impact. Currently seeking AI Engineer / Agentic AI Engineer/ any similar opportunities where I can learn, build, and contribute.
the tech arsenal behind my builds!

An evidence-based neighborhood time machine tracking physical commercial openings, renovations, unlisted places, and 10-year US Census shifts across any ZIP code.
A production-style conversational agent with tool routing, multi-format RAG, persistent memory, SSE streaming, and speech input.

Course-handbook Q&A combining Pinecone vector search with BM25, reciprocal-rank fusion, CrossEncoder reranking, and Redis conversation memory.

A LangGraph system that researches, plans, and drafts article sections in parallel, then assembles polished technical writing with visuals.

Specialized agents coordinate itinerary research, stays, recommendations, and budgets to build complete trip plans through one conversational interface.