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J
Joseph C.

Joseph C.

Data Annotation Specialist — Macro 1 AI (Remote)

Nigeria flagN/A, Nigeria

Key Skills

Software

Don't disclose
Micro1
MercorMercor
OneFormaOneForma
Other

Top Subject Matter

Image dataset labeling for AI/ML training
Community moderation text annotation
Content review and categorization for AI/training-style moderation

Top Data Types

TextText
DocumentDocument
AudioAudio
ImageImage
VideoVideo

Top Task Types

ClassificationClassification
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
TranscriptionTranscription
Entity (NER) ClassificationEntity (NER) Classification
Action RecognitionAction Recognition

Freelancer Overview

Data Annotation Specialist — Macro 1 AI (Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Micro1, Other, and Atlas. Education includes Bachelor of Radiography, University of Nigeria (2026). AI-training focus includes data types such as Image, Text, and Video and labeling workflows including Classification, Entity (NER) Classification, and Action Recognition.

Labeling Experience

Data Annotation Specialist — Macro 1 AI (Remote)

VideoVideoAction RecognitionAction Recognition

Executed human egocentric video annotation workflows on the Atlas platform by accurately tagging actions, objects, and spatial relationships in first-person video data. Followed detailed annotation instructions and project-specific guidelines to ensure consistent tagging across the dataset. Identified inconsistencies and edge cases and provided structured written feedback to improve guideline clarity and overall data quality. • Tagged actions in first-person video • Labeled objects and spatial relationships • Maintained guideline adherence in high-volume work • Delivered written feedback on errors and edge cases

2026 - 2026

Data Annotation Specialist — Macro 1 AI (Remote)

Micro1ImageImageClassificationClassification

Labeled and categorized image datasets to support AI and machine learning model training while applying strict annotation guidelines for accuracy and consistency. Followed project-specific instructions across high-volume tasks, ensuring each assignment met quality requirements. Independently maintained productivity and accuracy in a fully remote workflow. • Applied guideline-based classification to image items • Ensured consistency across annotations • Completed tasks within assigned deadlines • Provided structured feedback on inconsistencies and edge cases

2026 - 2026

Brand Ambassador / Content Reviewer (Web3 Project, Remote)

OtherTextTextClassificationClassification

Reviewed and categorized digital content across multiple platforms by identifying errors, inconsistencies, and inappropriate material to maintain community quality standards. Followed detailed project guidelines and annotation-style instructions to ensure consistent responses across 100+ daily interactions. Applied critical thinking and pattern recognition to flag problematic submissions and support project resolution with structured written feedback. • Categorized and quality-checked digital content for community compliance • Identified inconsistencies, inappropriate material, and submission errors • Ensured guideline adherence for uniform outputs across frequent interactions • Delivered structured feedback to project managers for issue resolution

2025 - 2025

Community Moderator (Web3 Project, Remote)

OtherTextTextClassificationClassificationEntity (NER) ClassificationEntity (NER) Classification

Moderated and reviewed user-generated text content by labeling and categorizing posts according to defined quality and compliance guidelines. Identified and escalated inaccurate, inconsistent, or policy-violating content while maintaining high accuracy across a high-volume content stream. Maintained productivity targets by completing review tasks within assigned timeframes. • Labeled and categorized posts based on quality/compliance criteria • Flagged issues such as inaccuracies, inconsistencies, and policy violations • Applied attention to detail and pattern recognition for consistent decisions • Produced written feedback and reports on recurring content issues

2025 - 2025

Education

U

University of Nigeria

Bachelor of Radiography, Radiography

Bachelor of Radiography
2020 - 2026

Work History

M

Macro 1 AI (Remote)

Data Annotation Specialist

Location not specified
2026 - 2026
W

Web3 Project

Brand Ambassador / Content Reviewer

N/A
2025 - 2025