Sandeep Halder

Principal Software Engineer · AI Infrastructure

Sandeep Halder

Building agentic AI and Graph RAG systems that automate security review, code quality analysis, knowledge retrieval, and QA generation across enterprise engineering workflows.

Agentic AI Graph RAG LangGraph Neo4j MCP Servers
LinkedIn / Email / Blog / Bangalore, India

Overview

Principal Software Engineer with 10+ years designing and scaling enterprise software. I currently lead AI infrastructure at Dell, building agentic and Graph RAG systems that automate security review, code quality analysis, knowledge retrieval, and QA generation across engineering workflows. Currently pursuing an MTech in Artificial Intelligence at BITS Pilani.

What I've built

AI vulnerability checker

Devin, MCP servers, and LangGraph wired directly into the PR pipeline to catch security issues before they escape to production.

Code-quality analyzer

Agentic AI + MLflow running on every check-in to speed up PR review and reduce manual review load.

Graph RAG knowledge base

LangChain + Neo4j orchestrated with Airflow, unifying Jira, Git, and Confluence search into one retrieval layer.

Automatic test-generation platform

Neo4j Graph RAG, LangGraph, and MCP servers, cutting down manual QA scripting effort.

Repositories

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Toolkit

AI / ML

LangChainLangGraphNeo4j MLflowGraph RAGMCP Servers Hugging Face (PEFT / LoRA)LiteLLM PortkeyRagasDeepEval

Languages

JavaPythonRxJava

Data

Neo4jOraclePostgreSQL TimescaleDBpgvector

Cloud & DevOps

AWSDockerKubernetes OpenShiftJenkinsAirflowGit

Career

2021 — Present
Principal Software Engineer, AI Systems & Architecture
Dell Technologies
2018 — 2021
Senior Software Engineer
Dell Technologies
2015 — 2017
Senior Software Engineer — Algorithmic Optimizations & ML
Oracle
2013 — 2016
Module Lead / Software Engineer — cloud metering, insurance systems
VMware & CenturyLink
2006 — 2013
Progressive engineering roles — B2B SOA middleware, web platforms
Capgemini, Notional Systems
2006 — 2008
Founder — shipped an Operational Risk Management app for Bank of Jeddah
Axis (own startup)

Education

Certifications

Machine Learning NLP SCJP 6 NCFM Capital & Derivative Market