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Marjuk Sajid

Marjuk Sajid

Data Annotator

BANGLADESH flag
Dhaka, Bangladesh
$5.00/hrExpertScale AIAws SagemakerMercor

Key Skills

Software

Scale AIScale AI
AWS SageMakerAWS SageMaker
MercorMercor
Micro1
RemotasksRemotasks

Top Subject Matter

Artificial Intelligence
Software
Machine Learning

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Classification
Bounding Box
Prompt Response Writing SFT
Transcription
Fine Tuning
Question Answering
Text Generation
Object Detection
Point Key Point
Text Summarization
RLHF
Evaluation Rating
Computer Programming Coding

Freelancer Overview

Data Annotator. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes CS50's Intensive Introduction to Computer Science (2023-2026) at Harvard University and Higher Secondary Certificate, high school diploma (2019-2021) at Mohammadpur Preparatory School and College. AI-training focus includes data types such as Text and labeling workflows including Classification.

ExpertEnglish

Labeling Experience

Data Annotator

OtherTextClassification
As a Data Annotator at Outlier AI, I contributed to labeling and annotating large-scale textual data sets for AI training purposes. My responsibilities included ensuring accurate categorization and validation of input data to enhance machine learning model performance. I collaborated with a team to meet quality and throughput benchmarks for ongoing AI projects. • Conducted meticulous review and classification of diverse text inputs. • Utilized labeling protocols to identify entities and relationships. • Collaborated closely with project managers and engineers for feedback. • Helped refine annotation guidelines for team-wide consistency.

As a Data Annotator at Outlier AI, I contributed to labeling and annotating large-scale textual data sets for AI training purposes. My responsibilities included ensuring accurate categorization and validation of input data to enhance machine learning model performance. I collaborated with a team to meet quality and throughput benchmarks for ongoing AI projects. • Conducted meticulous review and classification of diverse text inputs. • Utilized labeling protocols to identify entities and relationships. • Collaborated closely with project managers and engineers for feedback. • Helped refine annotation guidelines for team-wide consistency.

2025 - Present

Education

U

University of Liberal Arts Bangladesh

Bachelor of Science, Computer Science and Engineering

Bachelor of Science
2022 - 2023
M

Mohammadpur Preparatory School and College

Higher Secondary Certificate, Science

Higher Secondary Certificate
2019 - 2021

Work History

O

Outlier

AI Model Evaluator

Dhaka
2025 - Present