General Information

Full Name
Jigar Thummar
Location
Toronto, ON, Canada

Education

2024 – 2025

Master of Professional Studies in Analytics

Northeastern University · Vancouver, Canada

  • GPA 4.0 / 4.0
2019 – 2023

B.Tech in Computer Science & Engineering

Parul University · Vadodara, India

  • GPA 8.2 / 10
2022

Exchange Semester · Information Security

ITMO University · Saint Petersburg, Russia

  • GPA 4.3 / 5
Modern Cryptographic AlgorithmsMachine LearningWeb Software Development

Experience

2026 – Present

Associate Engineer – AI

ZS Associates · Toronto, Canada

  • Built LangGraph agents that author CMC regulatory documents for a global pharma client — 50% faster authoring with higher correctness.
  • Developed RAG systems and agent tools that ground generation in source material.
  • Architected scalable AWS ECS services to isolate compute-heavy authoring and document-mapping workloads.
  • Designing an agentic HAQ (Health Authority Questions) feature answering regulator questions post-submission.
2025 – 2026

AI Engineer · Early Employee

VaultAI · Vancouver, Canada

  • Engineered an autonomous Due-Diligence Agent synthesizing multi-source research into production-ready PDF reports.
  • Built secure RAG pipelines for 100+ confidential documents and a multi-company comparison agent (−60% manual effort).
  • Fine-tuned Llama models with QLoRA for a 15% accuracy gain and reduced latency.
2023

Data Science Intern

Gilbert Research Center · Coimbatore, India

  • Ran ETL on 10K+ medical X-ray images and trained CNNs in PyTorch to 87% accuracy for early diagnostics.

Skills

AI & Agentic Systems

Multi-Agent SystemsRAGLLM Fine-Tuning (QLoRA)Prompt EngineeringNLPModel Evaluation & Guardrails

Frameworks & Libraries

LangChainLangGraphHugging FacePyTorchTensorFlowscikit-learnXGBoostFastAPI

Languages & Databases

PythonSQLRPostgreSQLMongoDBSupabaseVector DBs

Data Engineering

ETL PipelinesPandasNumPyPySparkHadoopData Normalization

Cloud & MLOps

AWSGCPDocker

Visualization & Analytics

TableauPower BIGrafanaMatplotlib

Projects

2025

EduSense — 🏆 2nd Place, Deloitte AI Hackathon

  • AI research assistant with a RAG pipeline structuring unstructured data from 25+ sources, plus an interactive dashboard for proactive, data-driven RFPs.
RAGLLMsDashboard
2025

Real-Time Indoor Air-Quality Analytics

  • End-to-end IoT ETL pipeline and forecasting models (ARIMA, XGBoost) predicting CO₂ with 90% accuracy, deployed to a Grafana dashboard with alerting.
IoTARIMAXGBoostGrafana
2024

DDoS Attack Detection in Network Traffic

  • Engineered 10+ features from 22M+ traffic records with PySpark and applied unsupervised learning (Isolation Forest, K-Means), flagging 376 high-risk instances across 11 clusters.
PySparkIsolation ForestK-Means