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Pradeep Kumar

Pradeep Kumar

AI Trainer Specialist - Machine Learning

INDIA flag
mandi, India
$20.00/hrIntermediateAws SagemakerAppenCVAT

Key Skills

Software

AWS SageMakerAWS SageMaker
AppenAppen
CVATCVAT
EncordEncord
Google Cloud Vertex AIGoogle Cloud Vertex AI
LabelboxLabelbox
RoboflowRoboflow
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText
VideoVideo

Top Label Types

Computer Programming Coding
Data Collection
Emotion Recognition
Evaluation Rating
Object Detection
Polygon
Prompt Response Writing SFT
Question Answering
RLHF
Text Generation
Text Summarization
Transcription

Freelancer Overview

AI Data Trainer / Annotation Specialist Remote | Freelance / Contract Prepared high-quality training data for machine learning models through precise annotation, linguistic evaluation, and transcription tasks. Applied complex project guidelines to ensure consistency, accuracy, and compliance across datasets. Demonstrated strong attention to detail by identifying language nuances, contextual meaning, and potential data errors impacting model performance. Maintained high accuracy standards while working independently in remote AI production environments. Utilized structured reasoning to interpret ambiguous cases and improve overall dataset reliability. Consistently met project deadlines while handling cognitively demanding workloads requiring sustained focus.

IntermediateHindiChinese MandarinJapanese

Labeling Experience

Mercor

Ai trainer

MercorComputer Code ProgrammingPolygonEmotion Recognition
Delivered high-accuracy bilingual linguistic support in Hindi and English for AI training and language processing projects. Analyzed spoken and written content to preserve contextual meaning, tone, and linguistic intent across datasets. Applied advanced grammar, syntax, and vocabulary knowledge to ensure language consistency and data quality. Identified ambiguities, dialect variations, and semantic differences critical to improving natural language model performance.

Delivered high-accuracy bilingual linguistic support in Hindi and English for AI training and language processing projects. Analyzed spoken and written content to preserve contextual meaning, tone, and linguistic intent across datasets. Applied advanced grammar, syntax, and vocabulary knowledge to ensure language consistency and data quality. Identified ambiguities, dialect variations, and semantic differences critical to improving natural language model performance.

2025
Appen

DATA LABELING SPECIALIST

AppenTextQuestion AnsweringEmotion Recognition
Worked on structured data labeling and AI annotation projects involving text review and evaluation. Tasks included annotating text data, reviewing AI-generated responses, scoring outputs for clarity and correctness, and providing structured, guideline-based feedback to improve language model performance. Work was completed remotely with a focus on accuracy, consistency, and quality standards.

Worked on structured data labeling and AI annotation projects involving text review and evaluation. Tasks included annotating text data, reviewing AI-generated responses, scoring outputs for clarity and correctness, and providing structured, guideline-based feedback to improve language model performance. Work was completed remotely with a focus on accuracy, consistency, and quality standards.

2024
Clickworker

Ai annotation specialist

ClickworkerImageQuestion AnsweringEmotion Recognition
Worked on structured data labeling and AI annotation projects involving image review and evaluation. Tasks included annotating image data, reviewing AI-generated responses, scoring outputs for clarity and correctness, and providing structured, guideline-based feedback to improve language model performance. Work was completed remotely with a focus on accuracy, consistency, and quality standards.

Worked on structured data labeling and AI annotation projects involving image review and evaluation. Tasks included annotating image data, reviewing AI-generated responses, scoring outputs for clarity and correctness, and providing structured, guideline-based feedback to improve language model performance. Work was completed remotely with a focus on accuracy, consistency, and quality standards.

2023 - 2024

Education

S

SPU University

Diploma in Computer Science Application, Computer Science Application

Diploma in Computer Science Application
2023 - 2025
M

MLSM COLLEGE

BACHELOR OF ARTS (BA), ARTS AND GENERAL STUDIES

BACHELOR OF ARTS (BA)
2023 - 2025

Work History

A

APPEN

AI ANNOTATION SPECIALIST

MANDI
2024 - Present
M

Mercor

Ai trainer

India
2023 - Present