Sidharth Prabhu Ganapathy

Key Skills

Software

Data Annotation Tech

Appen

Clickworker

Labelbox

Mindrift

OneForma

Remotasks

SuperAnnotate

Toloka

Telus

Top Subject Matter

General AI/ML

Finance - Risk Analysis

Content Review/Proofreading

Top Data Types

Text

Image

Video

Top Task Types

Bounding Box

Segmentation

Classification

Entity Ner Classification

Object Detection

Text Generation

Question Answering

Text Summarization

RLHF

Evaluation Rating

Data Collection

Prompt Response Writing SFT

Point Key Point

Fine Tuning

Freelancer Overview

Data Annotator and AI Trainer (Freelance). Brings 14+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Data Annotation, AI Training , and Text Categorization. Education includes Certificate in English Language Teaching to Adults, University of Cambridge (2017) and Master of Business Administration, Faculty of Management Studies, University of Delhi (2013), and Bachelor of Engineering in Computer Science, Anna University (2010). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Mindrift

TextQuestion Answering

I contribute to large-scale data labeling projects supporting the development of machine learning models. My work involves performing video annotation tasks such as frame by frame tracking, image annotation tasks using segmentation and bounding boxes techniques, and text annotation tasks such as categorization and intent classification.

I contribute to large-scale data labeling projects supporting the development of machine learning models. My work involves performing video annotation tasks such as frame by frame tracking, image annotation tasks using segmentation and bounding boxes techniques, and text annotation tasks such as categorization and intent classification.

2025 - Present

Data Annotator and AI Trainer (Freelance)

Data Annotation TechText

Worked as a remote Data Annotator and AI Trainer using leading data annotation platforms. Responsibilities included training and improving machine learning models through high-quality data labeling. Evaluated, rated, and annotated data to optimize AI performance across multiple projects. • Used platforms such as Data Annotation Tech, Toloka, and Welo Data for task management • Focused on varied subject matters relevant to AI and machine learning improvement • Collaborated independently on annotation and model training assignments • Enhanced annotation accuracy through structured feedback and ongoing calibration

Worked as a remote Data Annotator and AI Trainer using leading data annotation platforms. Responsibilities included training and improving machine learning models through high-quality data labeling. Evaluated, rated, and annotated data to optimize AI performance across multiple projects. • Used platforms such as Data Annotation Tech, Toloka, and Welo Data for task management • Focused on varied subject matters relevant to AI and machine learning improvement • Collaborated independently on annotation and model training assignments • Enhanced annotation accuracy through structured feedback and ongoing calibration

2025 - Present

Education

Work History