---
title: "satyam sahu (@satyamsahu671) | Hashnode"
description: "Data engineer building toward AI systems engineering. Sharing real-world lessons, architecture decisions, failures, and technical deep dives"
url: "https://hashnode.com/@satyamsahu671"
---

@satyamsahu671

# satyam sahu

@satyamsahu671 · Mumbai, India · Joined June 2026

Data engineer building toward AI systems engineering. Sharing real-world lessons, architecture decisions, failures, and technical deep dives

### [Building Hybrid Search for Financial Intelligence](https://thebuildersnotebook.hashnode.dev/building-hybrid-search-for-financial-intelligence?utm_source=hashnode&utm_medium=feed)

From Pure BM25 to Dense Vectors and Splade With Qdrant, Why a Single Retrieval Method Will Never Be Enough, Highlighting Where Each One Excels and Where Each Falls Short

44 min read · [thebuildersnotebook.hashnode.dev](https://thebuildersnotebook.hashnode.dev/building-hybrid-search-for-financial-intelligence?utm_source=hashnode&utm_medium=feed)

[Aug 27](https://hashnode.com/posts/building-hybrid-search-for-financial-intelligence/6a907d7ff7ebad457db4e9b9)

### [Building an Offline “Life Memorizer” with Gemini 2.0 & Qdrant Edge](https://thebuildersnotebook.hashnode.dev/building-an-offline-life-memorizer-with-gemini-embedding-2-qdrant-edge?utm_source=hashnode&utm_medium=feed)

A privacy-first, multimodal memory system that indexes your senses and runs entirely on-device — no cloud retrieval, no server process, no network dependency

30 min read · [thebuildersnotebook.hashnode.dev](https://thebuildersnotebook.hashnode.dev/building-an-offline-life-memorizer-with-gemini-embedding-2-qdrant-edge?utm_source=hashnode&utm_medium=feed)

[Jun 23](https://hashnode.com/posts/building-an-offline-life-memorizer-with-gemini-embedding-2-qdrant-edge/6a3aca7c79ff8c83ca6db8e5)