Prince Kumar

Key Skills

Software

Label Studio

CVAT

Top Subject Matter

AI Computer Vision

Sentiment Analysis / Natural Language Processing

Top Data Types

Image

Text

Audio

Top Task Types

Object Detection

Classification

Bounding Box

Freelancer Overview

Data Annotator (Self / Freelance Practice) – Object Detection. Core strengths include Label Studio, CVAT, and Excel. Education includes Higher Secondary School Certificate, N/A (2024) and Secondary School Certificate, Bihar School Examination Board, Patna (2024). AI-training focus includes data types such as Image and Text and labeling workflows including Object Detection and Classification.

Labeling Experience

Data Annotator (Self / Freelance Practice) – Sentiment Text Classification

TextClassification

I performed annotation on text data for sentiment analysis as part of AI training projects. Each data sample was labeled following comprehensive sentiment guidelines to ensure high dataset accuracy. Continuous data validation checks were implemented to keep summarization quality at an industry high standard. • Classified text samples according to sentiment classes. • Achieved and maintained a labeling accuracy rate of 98% on 5,000+ samples. • Conducted data cleaning and guideline compliance reviews. • Used Excel in conjunction with annotation tools for data management.

I performed annotation on text data for sentiment analysis as part of AI training projects. Each data sample was labeled following comprehensive sentiment guidelines to ensure high dataset accuracy. Continuous data validation checks were implemented to keep summarization quality at an industry high standard. • Classified text samples according to sentiment classes. • Achieved and maintained a labeling accuracy rate of 98% on 5,000+ samples. • Conducted data cleaning and guideline compliance reviews. • Used Excel in conjunction with annotation tools for data management.

2024 - Present

Data Annotator (Self / Freelance Practice) – Object Detection

Label StudioImageObject Detection

As a Data Annotator (Self / Freelance Practice), I was responsible for labeling over 2,000 images focused on object detection. I ensured that each sample met the specific requirements set out in the project annotation guidelines. My rigorous approach helped reduce data inconsistencies and improve overall dataset quality. • Labeled images with high attention to detail and accuracy. • Utilized tools like Label Studio and CVAT for efficient annotation workflows. • Applied validation techniques to minimize labeling errors by 20%. • Maintained strict compliance with annotation standards.

As a Data Annotator (Self / Freelance Practice), I was responsible for labeling over 2,000 images focused on object detection. I ensured that each sample met the specific requirements set out in the project annotation guidelines. My rigorous approach helped reduce data inconsistencies and improve overall dataset quality. • Labeled images with high attention to detail and accuracy. • Utilized tools like Label Studio and CVAT for efficient annotation workflows. • Applied validation techniques to minimize labeling errors by 20%. • Maintained strict compliance with annotation standards.

2024 - Present

Education

Work History