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Ayush Kumar

Ayush Kumar

Sentiment Data Labeler for ML Model Training

INDIA flag
Kharagpur, India
$10.00/hrEntry LevelLabel StudioCVATDiffgram

Key Skills

Software

Label StudioLabel Studio
CVATCVAT
DiffgramDiffgram

Top Subject Matter

Sentiment Analysis on Product Reviews

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Bounding Box
Segmentation
Entity Ner Classification
Classification
Object Detection
Text Generation

Freelancer Overview

Sentiment Data Labeler for ML Model Training. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Pandas. AI-training focus includes data types such as Text and labeling workflows including Classification.

Entry LevelEnglish

Labeling Experience

Sentiment Data Labeler for ML Model Training

TextClassification
I manually labeled over 2,000 product reviews with sentiment categories of Positive, Negative, or Neutral for a sentiment analysis project. Consistency was maintained by carefully assessing edge cases, and mislabeled examples were corrected after model validation. This process directly contributed to improving model training accuracy and performance. • Labeled textual product reviews with sentiment classification. • Ensured labeling consistency by reviewing borderline sentiment cases. • Cleaned and preprocessed review text before and after annotation. • Performed quality assurance by validating labels against model outputs.

I manually labeled over 2,000 product reviews with sentiment categories of Positive, Negative, or Neutral for a sentiment analysis project. Consistency was maintained by carefully assessing edge cases, and mislabeled examples were corrected after model validation. This process directly contributed to improving model training accuracy and performance. • Labeled textual product reviews with sentiment classification. • Ensured labeling consistency by reviewing borderline sentiment cases. • Cleaned and preprocessed review text before and after annotation. • Performed quality assurance by validating labels against model outputs.

2026 - 2026

Education

N

National Institute of Technology, Srinagar

Bachelor of Technology, Computer Science

Bachelor of Technology
2021 - 2025
J

Jawahar Navodaya Vidyalaya, Kathua

Higher Secondary Education, Non-Medical

Higher Secondary Education
2018 - 2020

Work History

R

Rashmi Metaliks

Full Stack Web Developer

Kharagpur
2025 - Present