01AI / RAG
FinQuery
A financial retrieval system combining semantic search, BM25, and LLM-based query routing across 207 financial documents.
FastAPI · ChromaDB · OpenAI · RAGAS
Recall@3 improved from 40% to 76%
View on GitHub ↗SOFTWARE DEVELOPER · AI/ML ENGINEER
Building software.
Engineering intelligence.
I'm Nandan Reddy, a software developer passionate about building reliable backend systems, useful products, and AI-powered applications.
PYTHON ✳ BACKEND SYSTEMS ✳ AI / ML ✳ REST APIS ✳ RAG & LLMs ✳ CLOUD ✳
01 / ABOUT
Engineering with purpose.
I enjoy turning complex problems into software that people can actually use.
My experience includes developing production-grade web applications at NPTEL, IIT Madras, building APIs and data processing workflows, and exploring retrieval-augmented generation systems. I enjoy working across the stack and bringing AI capabilities into practical applications.
207Financial documents in FinQuery
76%FinQuery Recall@3
50+Students supported in Python
02 / TOOLKIT
Technologies I work with.
PythonJavaScriptDjangoFastAPIFlaskReactRAG & LLMsLangChainLangGraphPostgreSQLDockerGoogle Cloud
03 / SELECTED WORK
Things I've built.
A selection of software and AI projects focused on practical problems, reliability, and measurable results.
02Backend Engineering
QPtool
A production-grade question bank management application that automates examination data workflows.
Django · PostgreSQL · Docker · Google Cloud
Automated manual Excel-based workflows
View on GitHub ↗03Data Engineering
TCS2Seek
A data processing platform that validates Excel datasets and converts examination data into SEEK-compatible JSON.
Flask · Pandas · Firebase · Google Cloud Storage
Reliable data validation and media processing
View on GitHub ↗04 / EXPERIENCE
Where I've contributed.
Jan 2025 – Jul 2026
Web Development Intern
NPTEL, IIT Madras
Built and maintained production backend applications, designed REST APIs, and automated examination paper creation workflows.
Sep 2024 – Jun 2026
Mentor & Teaching Assistant
IIT Madras BS Degree Program
Mentored students, led application development bootcamps, and helped students learn Python and application development.
05 / LET'S CONNECT
Have an interesting
problem to solve?
I'm interested in software engineering, AI-powered products, and opportunities to build useful technology with good teams.
Let's talk ↗