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Jemima Paulraj
Data Scientist

Generative AI | Machine Learning | Deep Learning | NLP | Computer Vision | Data Science | Big Data Engineering

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A Bit About Me

I'm a dedicated Data Scientist with a passion for exploring the world of Artificial Intelligence. I specialize in Machine Learning, Deep Learning, and Generative AI, building intelligent models that solve real-world problems. I enjoy deploying Large Language Models, AI Agents, and innovative generative systems to create impactful solutions. Driven by curiosity, I continuously learn and apply cutting-edge AI techniques to turn ideas into meaningful applications.

Experience

Data Scientist Intern | Scotiabank, Toronto

Jan 2024 – Apr 2024

✦ Deployed an AI forecasting model achieving 90% accuracy in predicting call volumes and staffing needs, improving customer satisfaction and reducing operational costs by 25% at Scotiabank's Peru call center.
✦ Performed in-depth EDA on 5+ years of call center data (1M+ records) from multiple domains to uncover demand patterns, seasonality, and operational bottlenecks, driving data-informed model design.
✦ Elevated the platform with an LLM-enabled experience, shifting analytics from static reports to interactive, conversational intelligence.

Data Scientist | MindSprint, India

Aug 2022 – Mar 2023

✦ Fine-tuned and deployed classification and object detection models on GCP (Vertex AI, AutoML Vision), achieving 95% accuracy and reducing manual labeling effort.
✦ Preprocessed 50k+ video frames for handling noise, class imbalance and annotation gaps to build high-quality training dataset.
✦ Built an end-to-end automated pipeline on GCP, processing wildlife videos from ingestion to predictions stored in BigQuery, enabling clients to showcase biodiversity and secure funding.
✦ Implemented a production-grade inference system with monitoring and retraining hooks, improving inference latency in real-world environments.
✦ Evaluated multiple YOLO variants, optimizing accuracy-latency tradeoffs to improve detection.

Data Engineer Intern | MindSprint, India

Aug 2021 – Jul 2022

✦ Performed comprehensive data analysis on complex log database to generate actionable predictions and uncover critical operational patterns.
✦ Designed an interactive Tableau dashboard to visualize any unusual patterns.
✦ Proof of concept: Developed an end-to-end Android application integrating AutoML (GCP) for real-time leaf disease detection and automated remedy recommendations, streamlining field diagnostics for agricultural users.

Projects

Technical Expertise

Generative AI

LLMs RAG Agentic AI Prompt Engineering Embeddings Vector Databases Fine-Tuning & Optimization Human Feedback Loops Guardrails MCP Orchestration Framework Evaluation LLMOps

Generative AI Frameworks

LangChain LangGraph LlamaIndex CrewAI Hugging Face

Databases & Vector DBs

MySQL MongoDB BigQuery FAISS Pinecone

Programming

Python SQL

Cloud Services

AWS Bedrock AWS SageMaker AWS Lambda Azure OpenAI GCP Vertex AI

Libraries

Pandas NumPy REST API Flask FastAPI Scikit-learn PySpark PyTorch Matplotlib Streamlit NLTK

Machine Learning

Regression Classification Clustering Forecasting Deep Learning NLP

Deep Learning & Computer Vision

ANN CNN Transfer Learning Image Classification Object Detection (YOLO) Semantic Segmentation (U-Net) OpenCV

Big Data Technologies

Hadoop Spark Hive Kafka

DevOps & Tools

CI/CD Docker Kubernetes Git Databricks Airflow

Education

Post Graduate Diploma | Big Data Solution Architecture

May 2023 – Apr 2024

Conestoga College, Canada

Master of Technology | Artificial Intelligence and Data Science

Jul 2020 – May 2022

Amrita Vishwa Vidyapeetham, India | CGPA: 8 / 10

Bachelor of Engineering | Computer Science

Jul 2016 – May 2020

RMD Engineering College, India | CGPA: 7.54 / 10

Certifications

AWS Certified AI Practitioner

Amazon Web Services (AWS)

Applied Generative AI Specialization

Purdue University Online

Python Assessment Certification

HackerRank

Let's Connect!

I'm actively seeking opportunities in AI/ML engineering. Feel free to reach out for collaborations or job opportunities.