For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
J
Jamunadevi

Jamunadevi

GEN AI SPECIALIST — AI training data annotation and dataset preparation

India flagChennai, India

Key Skills

Software

AWS SageMakerAWS SageMaker
EncordEncord
Other

Top Subject Matter

Generative AI training data annotation
3D video/AI training annotation
AI/LLM-enabled data retrieval preparation

Top Data Types

DocumentDocument
3D Sensor3D Sensor
VideoVideo

Top Task Types

Question AnsweringQuestion Answering
Action RecognitionAction Recognition
Data CollectionData Collection

Freelancer Overview

GEN AI SPECIALIST — AI training data annotation and dataset preparation. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include AWS SageMaker, Encord, and Advanced Excel. Education includes Bachelor of Technology, Kumaraguru College Of Technology (2024) and Higher Secondary Certificate, Sri Ramakrishna Matriculation Higher Secondary School (2020). AI-training focus includes data types such as Document and 3D Sensor and labeling workflows including Question Answering, Action Recognition, and Data Collection.

Labeling Experience

Encord

GEN AI SPECIALIST — 3D video annotation on Encord

EncordEncord3D Sensor3D SensorAction RecognitionAction Recognition

You executed 3D video annotation on Encord, including captions, prompts, action descriptions, and action-code validation. You validated action-related annotations to maintain consistency and correctness for downstream model training. You ensured labeled outputs aligned with training requirements through systematic annotation checks. • Captions and prompt annotation • Action description labeling • Action-code validation for accuracy • 3D video annotation workflow execution

2025 - Present
AWS SageMaker

GEN AI SPECIALIST — AI training data annotation and dataset preparation

AWS SageMakerAWS SageMakerDocumentDocumentQuestion AnsweringQuestion Answering

You created and validated question–answer pairs from structured and unstructured documents to support AI training. You also performed data collection and content verification to ensure high-quality, integrity-checked datasets for annotation pipelines. You contributed automation efforts to streamline complex information retrieval and data management used for training preparation. • Developed QA pairs based on document content • Performed content verification and dataset quality checks • Supported training-data preparation through automation contributions • Worked on AI training data annotation workflows

2025 - Present

DATA SCIENCE (Paid Internship) — AI/LLM data retrieval automation support

OtherDocumentDocumentData CollectionData Collection

You applied data analysis to identify information gaps and used AI/LLM tools to propose and automate a complex data retrieval system aligned with process improvements. You conducted comprehensive data collection and analysis on external partners/vendors across multiple geographies to support analytics and decision-making. While this internship focused on requirements and automation, the work included preparing and structuring data for AI/LLM-enabled retrieval. • Scoped requirements for an asset tracking solution • Identified data gaps via analysis • Used AI/LLM tools to automate complex retrieval • Performed multi-geography partner/vendor data collection

2024 - 2024

Education

K

Kumaraguru College Of Technology

Bachelor of Technology, Electronics and Communication Engineering

Bachelor of Technology
2020 - 2024
S

Sri Ramakrishna Matriculation Higher Secondary School

Higher Secondary Certificate, Higher Secondary Education

Higher Secondary Certificate
2019 - 2020

Work History

O

Objectways Technology

Generative AI Specialist

Chennai
2025 - Present
N

NTT Data

Customer Care Senior Representative

Chennai
2024 - 2025