For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
T
Toufik Jamal Mondal

Toufik Jamal Mondal

AI Data Annotator/Grader

India flagDum Dum, India
$5.00/hrIntermediateAppenAws SagemakerOneforma

Key Skills

Software

AppenAppen
AWS SageMakerAWS SageMaker
OneFormaOneForma
Internal/Proprietary Tooling

Top Subject Matter

General AI/ML Data Annotation
Transcription/Audio Transcription

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

ClassificationClassification
RLHFRLHF
Evaluation/RatingEvaluation/Rating
Fine-tuningFine-tuning

Freelancer Overview

AI Data Annotator/Grader. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Data annotation and RLHF with experience in working in companies like Centific, Appen, Deccan AI Education includes Bachelor of Technology, University of Calcutta (2024) and High School Certificate, South Point High School (2024). AI-training focus includes data types such as Image and labeling workflows including Classification.

IntermediateEnglishBengaliHindi

Labeling Experience

Deccan AI Expert

TextRLHF
Prompt Engineer at Deccan AI Experts. Selected for this role after many assessment rounds and certifications.

Prompt Engineer at Deccan AI Experts. Selected for this role after many assessment rounds and certifications.

2026 - Present

AI Data Annotator at Centific Global Solutions

ImageRLHF
Working on tasks that involve analyzing text or image based responses, comparing responses and annotation. Also includes safety tasks which include safety analysis for every response.

Working on tasks that involve analyzing text or image based responses, comparing responses and annotation. Also includes safety tasks which include safety analysis for every response.

2026 - Present
Appen

AI Data Annotator at Appen

AppenImageClassification
As an AI Data Annotator/Grader, I worked on various annotation and preference ranking tasks for Centific and Appen. My responsibilities included comparing images, annotating data, and grading different types of content for machine learning projects. These long-term freelance roles required attention to detail and consistent high-quality deliverables. • Annotated images and ranked preferences in multiple datasets. • Applied classification methods to visual and written data. • Collaborated with teams to provide feedback and quality assurance. • Used proprietary and third-party tools for efficient data labeling.

As an AI Data Annotator/Grader, I worked on various annotation and preference ranking tasks for Centific and Appen. My responsibilities included comparing images, annotating data, and grading different types of content for machine learning projects. These long-term freelance roles required attention to detail and consistent high-quality deliverables. • Annotated images and ranked preferences in multiple datasets. • Applied classification methods to visual and written data. • Collaborated with teams to provide feedback and quality assurance. • Used proprietary and third-party tools for efficient data labeling.

2025 - 2025

Education

S

South Point High School

High School Certificate, Science (Physics, Chemistry, Maths, Computer Science)

High School Certificate
2022 - 2024
U

University of Calcutta

Bachelor of Technology, Electronics and Communications Engineering

Bachelor of Technology
2024

Work History

A

Abroad For A Better Future

Lead Graphic Designer

Kolkata
2024 - 2025
M

Muskurahat Foundation

Crowdfunding Intern

Kolkata
2024 - 2024