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Sandeep Patidar

Sandeep Patidar

Data Annotation & AI Training Specialist

India flagIndore, India
$10.00/hrIntermediateCVATLabelboxSuperannotate

Key Skills

Software

CVATCVAT
LabelboxLabelbox
SuperAnnotateSuperAnnotate
Label StudioLabel Studio

Top Subject Matter

Healthcare – Medical Records & Patient Data
Finance – Risk Analysis & Fraud Detection
Technology – AI/ML & Software Development

Top Data Types

Computer Code ProgrammingComputer Code Programming
ImageImage
TextText

Top Task Types

ClassificationClassification
Bounding BoxBounding Box
Object DetectionObject Detection
Evaluation/RatingEvaluation/Rating
RLHFRLHF

Freelancer Overview

I have experience in data labeling and AI training tasks, including annotating text, images, and structured data while strictly following guidelines to ensure accuracy and consistency. I’m skilled at handling large datasets, identifying edge cases, and maintaining high-quality outputs through careful review and validation. My background in software development helps me understand how labeled data affects model performance, allowing me to work more efficiently and thoughtfully. I’m detail-oriented, quick to adapt to new tools, and focused on delivering reliable, scalable results.

IntermediateEnglish

Labeling Experience

AI Data Labeling & Annotation Specialist – NLP & Image Data

ImageClassification
Worked on data labeling and annotation tasks for AI model training, focusing on both text and image datasets. Responsibilities included text classification, sentiment analysis, entity tagging, and image annotation using bounding boxes and tagging techniques. Handled datasets ranging from 5,000 to 50,000+ entries while maintaining high consistency and accuracy. Followed strict annotation guidelines and performed regular quality checks to ensure data reliability. Collaborated with feedback loops to improve labeling standards and reduce inconsistencies. Maintained accuracy levels above 95% by carefully reviewing edge cases and ambiguous data.

Worked on data labeling and annotation tasks for AI model training, focusing on both text and image datasets. Responsibilities included text classification, sentiment analysis, entity tagging, and image annotation using bounding boxes and tagging techniques. Handled datasets ranging from 5,000 to 50,000+ entries while maintaining high consistency and accuracy. Followed strict annotation guidelines and performed regular quality checks to ensure data reliability. Collaborated with feedback loops to improve labeling standards and reduce inconsistencies. Maintained accuracy levels above 95% by carefully reviewing edge cases and ambiguous data.

2025 - 2025

Education

M

Mandsaur University

Bachelor of Technology, Computer Science and Engineering

Bachelor of Technology
2020 - 2024
C

Central Board of Secondary Education

Higher Secondary School Certificate, Mathematics

Higher Secondary School Certificate
2019 - 2020

Work History

T

Technohacks Edutech

Web Developer Intern

N/A
2023 - 2023
G

GoNerd Pvt. Ltd.

Full Stack Web Developer Intern

Aurangabad
2021 - 2022