Hi, I'm

Archana Kalburgi

Data engineer with a graduate background in machine learning. This is where I share the fun projects I build outside of work.

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Latest writing see all →

Jun 26, 2026 7 min

Evaluating document chunking for retrieval pipeline
How I evaluated the chunking layer of FindFiles by sweeping chunk size, overlap, and splitting strategy against a labeled set of 53 real government forms, on-device.
May 1, 2025 2 min

Semantic File Search with LangChain and Chroma
A walkthrough of a semantic file search assistant that indexes local documents and enables intelligent retrieval using vector embeddings.
May 3, 2022 7 min

Apache Flink
Explores how Apache Flink powers real-time fraud detection in financial systems through dynamic model updates, stateful stream processing, and scalable architecture.

Projects all projects →

Semantic search over local files using OpenAI embeddings, Chroma, and LangChain.

langchainragembeddings

code_challenges

Algorithm and data-structure problems worked through in Python and Go.

algorithmspythongo

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