Hi, I'm Nirbhay Singh

AI/ML Engineer building production-grade GenAI systems — custom LLMs, RAG pipelines, and real-time NLP agents used by real teams

About

Engineer obsessed with shipping intelligent systems

I design and build production-grade AI applications — from retrieval pipelines and LLM orchestration to the APIs and interfaces that bring them to users.

I'm a software engineer focused on the GenAI stack: LLM architecture, RAG pipelines, sentiment analysis systems, and the full-stack plumbing that makes them production-ready.

I love taking research-grade ideas into production. I trained Rudra, a custom 6.5M-parameter Transformer LLM with autonomous tool-use, on a single consumer GPU. At TATA BlueScope Steel, I built a FinBERT-powered sentiment pipeline processing 500+ financial articles daily at ~82% accuracy — cutting manual analyst effort by 60%.

What I focus on

Generative AIMachine LearningNLPRAG PipelinesFull Stack DevelopmentCloud DeploymentDevOps & CI/CDProduction Systems
Experience

A timeline of shipping work

Roles where I've built production AI and full-stack systems.

Feb 2026 — Present

Software Engineer

Anantron International Pvt Ltd

  • Architected production REST APIs serving real workloads
  • Stack: Node.js, Express.js, FastAPI, React.js
  • Owned performance optimization across hot paths
  • Shipped production deployments end-to-end
May 2025 — Jul 2025

AI / ML Intern

TATA BlueScope Steel

  • Built a FinBERT-based NLP pipeline for financial news
  • Processed 500+ articles per day with 82% sentiment accuracy
  • Delivered Streamlit dashboards for stakeholders
  • Automated end-to-end ingestion → inference workflows
Featured Projects

Production AI work, shipped

Selected systems combining LLMs, retrieval, and well-engineered backends.

Project 1

Rudra — Custom AI Agent & MiniGPT

Rudra — Custom AI Agent & MiniGPT

Custom 6.5M-parameter Transformer LLM with a ReAct agent framework for autonomous tool use, trained from scratch and deployed for real-time inference.

6.5MParameters
ReActAgent
4GB GPUInference
PyTorchFastAPINext.jsTypeScript

Project 2

AI Stock Sentiment Analyzer

AI Stock Sentiment Analyzer

Real-time financial news pipeline with FinBERT scoring and LLM-generated executive summaries.

82%Accuracy
+45%Throughput
RealtimeLatency
FinBERTChromaDBGroq APIStreamlit

Project 3

Movie Recommendation System

Movie Recommendation System

Hybrid recommender over 45k+ titles with TF-IDF vectorization and cosine similarity.

45k+Catalog
TF-IDFMethod
CosineRanking
FastAPIScikit-LearnPostgreSQL

Project 4

AI PDF Chatbot

AI PDF Chatbot

Production RAG pipeline with semantic search, multi-turn memory, and sub-2s responses.

<2sResponse time
−40%Token cost
Multi-turnMemory
LangChainFAISSFastAPIOllamaAWS
Skills

The stack I build with

Practical, production-tested tools across the AI and full-stack spectrum.

Python
Python
JavaScript
JavaScript
Java
Java
React
React
Node.js
Node.js
FastAPI
FastAPI
TensorFlow
TensorFlow
Docker
Docker
PostgreSQL
PostgreSQL
MongoDB
MongoDB
Redis
Redis
Git
Git
AWS
AWS
GitHub
GitHub
Python
Python
JavaScript
JavaScript
Java
Java
React
React
Node.js
Node.js
FastAPI
FastAPI
TensorFlow
TensorFlow
Docker
Docker
PostgreSQL
PostgreSQL
MongoDB
MongoDB
Redis
Redis
Git
Git
AWS
AWS
GitHub
GitHub
LangChain
LangChain
Scikit-Learn
Scikit-Learn
HuggingFace
HuggingFace
RAG
RAG
LLM
LLM Integration
PE
Prompt Engineering
SS
Semantic Search
AI
AI Agents
NLP
NLP
FB
FinBERT
TF
Transformers
FS
FAISS
CD
ChromaDB
VE
Vector Embeddings
SQL
SQL
LangChain
LangChain
Scikit-Learn
Scikit-Learn
HuggingFace
HuggingFace
RAG
RAG
LLM
LLM Integration
PE
Prompt Engineering
SS
Semantic Search
AI
AI Agents
NLP
NLP
FB
FinBERT
TF
Transformers
FS
FAISS
CD
ChromaDB
VE
Vector Embeddings
SQL
SQL
Certifications

Continuous learning, certified

Oracle

Oracle Generative AI Professional

Oracle

Oracle

OCI Foundations Associate

Oracle

HuggingFace

HuggingFace LLM Fundamentals

HuggingFace

Google Cloud

Google Cloud Generative AI

Google Cloud

TensorFlow

TensorFlow Deep Learning Fundamentals

TensorFlow

IBM

IBM LLM Fundamentals

IBM

IBM

IBM NLP & Computer Vision

IBM

JP Morgan

JP Morgan Quantitative Research

JP Morgan

Contact

Let's build something

Open to roles, collaborations, and consulting on AI products.

Have an idea?
Let's make it real.

Whether it's a startup, a side project, or a full-time role — I'd love to hear what you're building.

Jamshedpur, Jharkhand, India

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