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S

Sanket

NLP Text Classification & Sentiment Analysis Data Labeler

India flagvadodara, India
$7.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Natural Language Processing (Sentiment Analysis)
Computer Vision (Object Detection)
AI Content Generation (Prompt Engineering)

Top Data Types

TextText
ImageImage

Top Task Types

Classification
Bounding Box
Prompt Response Writing SFT

Freelancer Overview

NLP Text Classification & Sentiment Analysis Data Labeler. Core strengths include Other. Education includes Bachelor of Science, ITM University (2026). AI-training focus includes data types such as Text and Image and labeling workflows including Classification, Bounding Box, and Prompt + Response Writing (SFT).

IntermediateEnglishHindi

Labeling Experience

AI Prompt Optimization & SFT Engineer

OtherTextPrompt Response Writing SFT
I designed and iteratively refined prompts for AI tools to improve generated content quality for technical and educational domains. Through multiple trials, I optimized the clarity and relevance of AI-generated outputs. The prompt engineering process was key to achieving increased response precision and usability. • Developed varied prompts for AI content generation • Fine-tuned prompt structure based on output evaluation • Enhanced AI text clarity and domain accuracy • Supported technical and educational content use cases

I designed and iteratively refined prompts for AI tools to improve generated content quality for technical and educational domains. Through multiple trials, I optimized the clarity and relevance of AI-generated outputs. The prompt engineering process was key to achieving increased response precision and usability. • Developed varied prompts for AI content generation • Fine-tuned prompt structure based on output evaluation • Enhanced AI text clarity and domain accuracy • Supported technical and educational content use cases

2023 - 2023

Image Annotation & Object Detection Bounding Box Labeler

OtherImageBounding Box
I executed image annotation and bounding box labeling for computer vision model training datasets. Tasks included categorizing objects, drawing precise bounding boxes, and verifying annotation consistency across multiple datasets. Accuracy and attention to detail were crucial to ensure high-quality model inputs. • Labeled objects in images using bounding box annotation • Managed and verified multiple dataset categories • Ensured annotation consistency for reliable model training • Applied data quality checks throughout the labeling process

I executed image annotation and bounding box labeling for computer vision model training datasets. Tasks included categorizing objects, drawing precise bounding boxes, and verifying annotation consistency across multiple datasets. Accuracy and attention to detail were crucial to ensure high-quality model inputs. • Labeled objects in images using bounding box annotation • Managed and verified multiple dataset categories • Ensured annotation consistency for reliable model training • Applied data quality checks throughout the labeling process

2023 - 2023

NLP Text Classification & Sentiment Analysis Data Labeler

OtherTextClassification
I performed data labeling on text data to classify sentiment and categories as part of an NLP project. My responsibilities included text preprocessing such as tokenization and cleaning, label assignment, and accuracy validation for sentiment classification. I utilized prompt engineering techniques to enhance label quality and consistency. • Classified large volumes of text for sentiment analysis • Employed prompt engineering to refine labeling quality • Conducted thorough text cleaning and tokenization • Focused on output accuracy and data consistency

I performed data labeling on text data to classify sentiment and categories as part of an NLP project. My responsibilities included text preprocessing such as tokenization and cleaning, label assignment, and accuracy validation for sentiment classification. I utilized prompt engineering techniques to enhance label quality and consistency. • Classified large volumes of text for sentiment analysis • Employed prompt engineering to refine labeling quality • Conducted thorough text cleaning and tokenization • Focused on output accuracy and data consistency

2023 - 2023

Education

I

ITM University

Bachelor of Science, Computer Science

Bachelor of Science
2022 - 2026

Work History

S

Saraswati Computers

Data Entry

Vadodara
2025 - 2026