Hariharan P

PoRTFoLIO

AI Engineer

Hariharan Pugazhenthi

Skills

Tools and technologies I use.

AWS

Azure

Cloudflare

Django

Docker

Express.js

FastAPI

Firebase

Flutter

GCP

Git

GitHub

GitHub Actions

Hugging Face

JavaScript

Jupyter

LangChain

MongoDB

MySQL

n8n

Next.js

Node.js

NumPy

OpenCV

Pandas

PostgreSQL

Postman

Python

PyTorch

React.js

Redis

scikit-learn

SQLite

Streamlit

Tailwind CSS

TensorFlow

TypeScript

Vercel

VS Code

WebSockets

Projects

A showcase of my featured work — tap any card to read the story.

LoRA — The Second Brain
No. 01
Applied AI · Knowledge

LoRA — The Second Brain

A personal knowledge assistant that thinks with you.

A personal knowledge assistant built with LoRA fine-tuning and retrieval-augmented workflows. It runs small language models locally for private, offline intelligence you fully control.

  • LoRA fine-tuning on top of local SLMs for private, offline inference
  • Retrieval-augmented workflows to capture and resurface knowledge
  • Supports GGUF and H2O-Danube model formats via Ollama
Filed under:LoRA·LangChain·Vector DB·TypeScript·Ollama

Professional Experience

Explore my professional journey through internships and roles where I contributed to real-world projects, honed my technical skills, and collaborated with innovative teams.

National Yunlin University of Science and Technology (NYUST) logo
Aug 2026 - PresentCurrent

AI Engineer Intern

National Yunlin University of Science and Technology (NYUST)

Douliu, Taiwan

Engineered an AI-powered Digital Twin platform for smart hospital operations, building scalable data pipelines, knowledge graph architectures, and ML workflows for real-time monitoring and decision support.

  • Designed predictive & prescriptive AI models with GNNs, Reinforcement Learning and agent-based simulation to optimize healthcare resource allocation.
  • Fine-tuned and deployed ML models with international research teams, improving efficiency ~30% and cutting latency ~25%.
PythonGNNReinforcement LearningKnowledge Graphs
Paid Internship (stipend)
SNS Innovation Hub logo
SNS iHub
OneDot Communications logo
OneDot

Tap a card to expand · one opens at a time

Professional Certifications

Industry-recognized credentials — swipe to explore, tap to view

Fullstack Web Development + DSA
Cuvette logoFeb 2026

Fullstack Web Development + DSA

Verify
01
Gen AI for Full Stack Developers
Cuvette logoFeb 2026

Gen AI for Full Stack Developers

02
Azure AI Fundamentals
MicrosoftAug 2025

Azure AI Fundamentals

Verify
03
Generative AI Professional
OracleAug 2025

Generative AI Professional

Verify
04
AI Agent Studio Foundations
OracleAug 2025

AI Agent Studio Foundations

Verify
05
Fullstack Web Development + DSA
Cuvette logoFeb 2026

Fullstack Web Development + DSA

Verify
01
Gen AI for Full Stack Developers
Cuvette logoFeb 2026

Gen AI for Full Stack Developers

02
Azure AI Fundamentals
MicrosoftAug 2025

Azure AI Fundamentals

Verify
03
Generative AI Professional
OracleAug 2025

Generative AI Professional

Verify
04
AI Agent Studio Foundations
OracleAug 2025

AI Agent Studio Foundations

Verify
05
API Fundamentals Student Expert
PostmanJun 2025

API Fundamentals Student Expert

Verify
06
Agentforce Specialist
SalesforceApr 2025

Agentforce Specialist

Verify
07
Lakehouse Fundamentals
DatabricksOct 2024

Lakehouse Fundamentals

Verify
08
GenAI Fundamentals
DatabricksOct 2024

GenAI Fundamentals

Verify
09
Databricks Fundamentals
DatabricksOct 2024

Databricks Fundamentals

Verify
10
API Fundamentals Student Expert
PostmanJun 2025

API Fundamentals Student Expert

Verify
06
Agentforce Specialist
SalesforceApr 2025

Agentforce Specialist

Verify
07
Lakehouse Fundamentals
DatabricksOct 2024

Lakehouse Fundamentals

Verify
08
GenAI Fundamentals
DatabricksOct 2024

GenAI Fundamentals

Verify
09
Databricks Fundamentals
DatabricksOct 2024

Databricks Fundamentals

Verify
10

Highlights

Open-source contributions, hackathon wins, and moments of leadership along the way.

Leadership & Recognition

Cash Prize · Full Stack AI03

HackNext 2026 Winner

  • Won HackNext 2026 by building a full-stack AI resume-screening platform combining heuristic analysis with LLM-based evaluation, supporting batch processing, over-claim detection, and 0–10 candidate scoring.
Microsoft Azure AI Fundamentals04

Technical Mentor

  • Mentored 7 junior students in AI and Cloud fundamentals through structured sessions, guiding all of them to earn the Microsoft Azure AI Fundamentals certification.

Contact Me

Feel free to reach out! Let’s connect and make something amazing together.

Let's build something together

Whether it's an AI product, a full-stack build, an open-source collaboration, or just a chat about tech — my inbox is always open. I'll get back to you as soon as I can.

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