shishir@portfolio:~$python shishir.py
open_to_opportunities = True

Hi, I'm
Shishir Bhattarai

Applied AI Engineer building LLMs, RAG pipelines & multi-agent systems. Currently at Root Level AI, Kathmandu.

What I Build

AI Engineering Focus Areas

I specialize in the full spectrum of applied AI — from document ingestion to multi-agent orchestration to production deployment.

LLM Applications

Building production-grade chatbots, Q&A systems, and assistants grounded in domain documents. Fine-tuning and prompt engineering for reliability.

GPT-4GemmaFine-tuningPrompt Engineering

RAG Systems

End-to-end retrieval-augmented generation: document ingestion, semantic chunking, hybrid retrieval, reranking, and grounded generation.

LangChainLlamaIndexVector DBReranking

AI Pipelines & Agents

Multi-agent orchestration with LangGraph, tool-calling agents, planning + execution loops, and streaming pipelines for complex tasks.

LangGraphTool CallingStreamingFastAPI

Production ML

Taking models from research to production: FastAPI serving, Docker containerization, evaluation frameworks, and systematic improvement.

PyTorchFastAPIDockerEvaluation

# projects

Featured Work

Selected projects showcasing applied AI, multi-agent systems, and intelligent pipelines.

Multi-Agent System

Research Brief Orchestrator

Multi-agent research pipeline that produces citation-grounded research briefs with real-time streaming.

PythonLangGraphFastAPIReact+4
Developer Tooling

AI Code Review Agent

RAG-powered code review agent that provides context-aware suggestions and automates PR reviews via GitHub Actions.

PythonRAGLangChainGitHub Actions+3

# skills

Technical Stack

Technologies I use to build production-ready AI systems.

skills.py
skills = {
"Languages": ["Python", "R", "C/C++", "SQL", "Redis"],
"AI / ML": ["LLMs", "RAG", "LangChain", "LlamaIndex", "LangGraph", "NLP", "Computer Vision"],
"ML Frameworks": ["PyTorch", "TensorFlow", "Scikit-learn", "Hugging Face", "OpenCV"],
"Backend": ["FastAPI", "REST APIs", "Async Python"],
"Data": ["Pandas", "NumPy", "Matplotlib"],
"Cloud & DevOps": ["AWS", "Docker", "Git", "GitHub Actions"]
}
# let's connect

Let's build something intelligent together.

Whether you're looking for an AI engineer, want to collaborate on research, or have an interesting problem — I'd love to hear from you.