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Gajendra Saini

Gajendra Saini

AI Data Annotator | Text & Image Labeling Specialist

India flagBangalore, India
$5.00/hrIntermediateAppenTolokaScale AI

Key Skills

Software

AppenAppen
TolokaToloka
Scale AIScale AI
RemotasksRemotasks
LabelboxLabelbox

Top Subject Matter

E-commerce – Product Categorization & Customer Support
Social Media – Content Moderation & Text Classification
Technology – AI Training Data (NLP & Computer Vision)

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

ClassificationClassification
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Text GenerationText Generation

Freelancer Overview

Data Engineer. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Technology, Visvesvaraya National Institute of Technology (2024).

IntermediateEnglishHindi

Labeling Experience

AI Data Annotation – Text & Image Labeling (Content Moderation & Classification)

TextClassification
Worked on AI training data annotation projects involving both text and image datasets. For text data, performed classification, sentiment tagging, and content moderation based on predefined guidelines. Ensured accuracy in identifying categories such as spam, offensive content, and intent-based labeling. For image data, completed basic annotation tasks including object classification and bounding box labeling for common objects. Maintained consistency and quality standards as per project requirements. Followed detailed annotation guidelines, met daily productivity targets, and ensured high-quality output through self-review and corrections. Adapted quickly to new labeling tools and workflows. Collaborated with quality review processes and incorporated feedback to improve annotation accuracy over time.

Worked on AI training data annotation projects involving both text and image datasets. For text data, performed classification, sentiment tagging, and content moderation based on predefined guidelines. Ensured accuracy in identifying categories such as spam, offensive content, and intent-based labeling. For image data, completed basic annotation tasks including object classification and bounding box labeling for common objects. Maintained consistency and quality standards as per project requirements. Followed detailed annotation guidelines, met daily productivity targets, and ensured high-quality output through self-review and corrections. Adapted quickly to new labeling tools and workflows. Collaborated with quality review processes and incorporated feedback to improve annotation accuracy over time.

2025 - Present

Education

V

Visvesvaraya National Institute of Technology

Bachelor of Technology, Chemical Engineering

Bachelor of Technology
2020 - 2024

Work History

T

Tredence Inc.

Data Engineer

Bangalore
2024 - Present