Generative AI Specialist

Ganapathy Subramaniam Sundar

My mission and vision

About Me

🚀 Architect of Tomorrow | AI Visionary | Catalyst for Change

With over 5 years of experience as an AI Engineer across FinTech, Telecommunications, Pharma, Supply Chain, and Electrical Logistics, I build AI systems that merge state-of-the-art technology with real-world impact. My expertise spans fine-tuning LLMs using PyTorch & TensorFlow, crafting RAG-powered solutions with LangChain, and deploying multi-agent workflows using LangGraph and CrewAI. Every project I lead is designed to push the limits of innovation while solving practical challenges at scale.

🌏 Empowering Humanity Through AI

Now, I'm focused on something bigger: building AI systems that don't just solve problems — they elevate people, transform industries, and democratize intelligence. Whether it's edge AI, real-time inference, or global-scale deployment, I believe AI should be a force for progress that reaches every corner of society.

💫 Driven by Impact and Innovation

This is more than technology to me. It's a mission to redefine how we interact with information, automate complexity, and create systems where humanity and AI thrive together. Every intelligent agent I build brings us a step closer to a world where innovation serves people—not the other way around.

Name
Ganapathy Subramaniam Sundar
Email
ganapathysubramaniam1999@gmail.com
Location
Toronto, Canada
Technologies I work with

My Skills

Programming Language and Libraries

PythonPandasNumPy

Deep Learning / AI Frameworks

PyTorchTensorFlowKerasHugging Face Transformers

Agentic AI Frameworks

LangChainLangGraphCrewAIAutoGenPydanticLangflowPhi Data

RAG Architectures

Retrieval-Augmented Generation (RAG)Agentic RAGCRAG

LLM Finetuning Techniques

PEFT (LoRA)PEFT (QLoRA)Reinforcement Learning from Human Feedback (RLHF)

Web/API Frameworks

FastAPI

Prompt Engineering Techniques

Chain of ThoughtFew-ShotSelf-ConsistencyReason + Act (ReAct)

Google Cloud Platform (GCP)

Vertex AIAI PlatformModel GardenCloud FunctionsFirestore

Amazon Web Services (AWS)

SageMakerBedrockLambdaDynamoDBAPI GatewayS3

Microsoft Azure

Machine LearningFunctionsOpenAI Services

LLM APIs

OpenAIAnthropicGeminiPerplexityGrok (X)Groq

Databases

MySQLPostgreSQLMongoDBCassandra

CI/CD, Version Control & Dev Tools

GitHub ActionsGit versioningAPI development and integration

Data Reporting & Analytics

Power BI

Model Optimization & AI Safety

NVIDIA NeMo GuardrailsQuantizationPruningDistillation

Machine Learning Algorithms

RegressionClassificationClustering (using scikit-learn)

Time Series Forecasting

ARIMASARIMASARIMAX

Natural Language Processing (NLP)

NLTKTextBlobVADERGensimTextacy

GPU / Acceleration

NVIDIA CUDANVIDIA cuDNN
Some of my recent AI work

Featured Projects

🦙

Fine-Tuning LLaMA 3.2 (1B) with LoRA & QLoRA

AI

Explore three fine-tuning techniques—Traditional, LoRA, and QLoRA—on Meta's LLaMA 3.2 model to balance memory, speed, and accuracy across various compute environments.

PyTorch
PEFT
HuggingFace
LLM
+1
🍔

Fast Food Order-Taking System

AI

A voice-enabled AI ordering assistant built with LiveKit Agents and OpenAI. Interacts naturally with customers, handles real-time order management, and integrates with AWS DynamoDB.

OpenAI
LiveKit
AWS DynamoDB
Node.js
+1
💼

Automated Job Search Tool

AI

An intelligent job search assistant that uses SerpAPI to fetch and format relevant listings from Google Jobs. Saves results in a structured format for efficient job hunting.

Python
SerpAPI
CLI
Data Parsing
+1
🌐

LangGraph Web Search Integration

AI

Combines GPT-4 with real-time web search in a LangGraph workflow to produce context-aware, up-to-date answers for academic research, tech monitoring, and beyond.

LangGraph
GPT-4
SerpAPI
Python
+1
📄

Resume to Portfolio Transformer

AI

Turn your plain resume into a captivating animated portfolio in seconds! This tool uses AI to analyze your resume and generate a professional portfolio website with custom animations and visual elements.

Next.js
OpenAI
Framer Motion
Tailwind CSS
+1
📺

YouTube Trend Analyzer & Content Generator

AI

Elevate your YouTube strategy with AI-powered trend analysis and content ideation. This tool helps content creators identify trending topics, optimize video metadata, and generate engaging content ideas.

LangGraph
OpenAI
YouTube API
NLP
+1
🏗️

AI Architecture Designer

AI

Create software architectures instantly using AI and natural language processing. Simply describe your project requirements, and this tool will generate detailed architecture diagrams, component specifications, and implementation guidelines.

GPT-4o
Mermaid.js
React
Node.js
+1
🔍

AI-Powered Industry Analyzer

AI

Revolutionizing market analysis with an AI dream team for lightning-fast insights. This tool combines multiple AI models to analyze industry trends, competitor strategies, and market opportunities in real-time.

CrewAI
LangChain
Python
Pandas
+1
🤖

Ultra AI: All-in-One AI Assistant

AI

Supercharge productivity with a versatile AI companion for chat, image generation, and more. This multi-modal AI assistant can handle a wide range of tasks from text generation to image creation and code assistance.

OpenAI
DALL-E
Streamlit
Firebase
+1
My professional journey

Work Experience

AI Engineer

Nokia, Canada | January 2025 - June 2025
  • Scalable LLM Deployment: Dockerized Llama 3.1 405B with FastAPI; engineered 8-bit quantized inference pipeline reducing latency by 60% using GPU acceleration.
  • Built full-stack, multi-tool LangGraph AI agents for code execution and database orchestration.
  • Engineered CrewAI multi-agent workflow with task-manager agent, accelerating PoC development from days to hours.
  • Created end-to-end agentic RAG solution in Azure ML Studio with ServiceNow API integration for ticketing and workflow automation.

AI Engineer

Credwise Financial, Toronto | August 2024 - November 2024
  • Led 6-person team building Rewards AI assistant on Vertex AI with Gemini 1.5 Pro.
  • Designed GCP-based microservice web-scraping pipelines with serverless cloud functions.
  • Deployed high-throughput vector search endpoint using textembedding-gecko@003.
  • Developed serverless GCP Functions with Google Maps/Places APIs for real-time location data and enhanced recommendation systems.

Machine Learning Engineer

Virtusa, India | October 2021 - July 2023
  • Built scalable time-series forecasting pipeline on AWS SageMaker with SARIMA models achieving RMSE ~5.
  • Engineered Python-based ETL solution reducing costs by 170% through license-free architecture.
  • Designed PII detection platform with AWS Glue, custom NLP, and SageMaker text clustering with AES-256 encryption for data governance and compliance.

Junior Data Scientist

Powertrac Engineers Pvt. Ltd., India | February 2020 - September 2021
  • Developed XGBoost model with SHAP explainability on transformer sensor data achieving 0.80 ROC-AUC, reducing emergency repairs by 45% and downtime by 35%.
  • Built anomaly detection system using Isolation Forest and One-Class SVM to detect energy theft in power distribution networks.
Academic background

Education

Postgraduate Degree in Artificial Intelligence and Machine Learning

Lambton College, Toronto
August 2023 - August 2025
Achievements
  • Dean's Honor List in Semester 1 and Semester 2
  • Awarded for maintaining a high GPA and academic excellence.
  • GPA: 3.6

Bachelor of Engineering (BE) in Computer Science

Anna University, India
July 2016 - July 2020
Achievements
  • Honed my skills in Data Structures and Algorithms, Database Management, and Software Engineering.
  • GPA: 3.4