Gopal B.

Key Skills

Software

Labelbox

Label Studio

CVAT

Roboflow

Scale AI

Toloka

Appen

Clickworker

Top Subject Matter

AI/ML training datasets (vision, NLP, and speech)

Finance

E-commerce

Top Data Types

Image

Video

Text

Audio

Top Task Types

Bounding Box

Polygon

Segmentation

Entity (NER) Classification

Classification

Transcription

Freelancer Overview

Freelance Data Labeling & Annotation Specialist (Freelance/Services). Core strengths include Labelbox, Label Studio, and CVAT. Education includes Bachelor of Technology, Centurion University (2026). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Bounding Box, Polygon, and Segmentation.

Labeling Experience

Freelance Data Labeling & Annotation Specialist (Freelance/Services)

LabelboxImageBounding BoxPolygon

Provides freelance data labeling and annotation services for AI/ML dataset preparation across images, video, text, and audio. Performs both primary annotations (e.g., bounding boxes, polygons, segmentation, NER, and classification/sentiment) and verification steps to maintain high accuracy. • Image/video labeling (bounding boxes, polygon, semantic segmentation) • NLP labeling (text classification, sentiment analysis, intent labeling, NER tagging) • Audio labeling (transcription and speech data annotation) • Quality assurance (label double-checking and inter-annotator agreement checks)

2024 - Present

Education

Work History