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J
John Daroc

John Daroc

AI Data Annotator / Rater

Nigeria flagLagos, Nigeria
$10.00/hrExpertAppenTelusLabelbox

Key Skills

Software

AppenAppen
TelusTelus
LabelboxLabelbox

Top Subject Matter

General AI/Data Annotation
Content Moderation / Platform Policy
AI Training / Practice Projects

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

AI Data Annotator / Rater. Core strengths include Appen, Telus, and Labelbox. Education includes Bachelor of Science, University of Calabar (2010) and Bachelor of Science, N/A (2015). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

ExpertEnglish

Labeling Experience

Appen

AI Data Annotator / Rater

AppenTextClassification
As an AI Data Annotator/Rater at Appen, I labeled and categorized text, image, and audio data for AI model training. I followed strict annotation guidelines to ensure high accuracy and consistency across large datasets. Quality assurance and productivity targets were integral to this role. • Labeled and categorized datasets (text, images, audio) for AI models • Followed complex guidelines and achieved high quality • Performed data review and correction for quality assurance • Met daily and weekly volume/productivity goals

As an AI Data Annotator/Rater at Appen, I labeled and categorized text, image, and audio data for AI model training. I followed strict annotation guidelines to ensure high accuracy and consistency across large datasets. Quality assurance and productivity targets were integral to this role. • Labeled and categorized datasets (text, images, audio) for AI models • Followed complex guidelines and achieved high quality • Performed data review and correction for quality assurance • Met daily and weekly volume/productivity goals

2024 - Present
Telus

Content Moderator / Reviewer

TelusText
In my role as Content Moderator/Reviewer at TELUS Digital, I evaluated and flagged content based on detailed platform policies. My work improved dataset reliability and ensured compliance with standards. Consistent review practices helped maintain quality and integrity in labeled datasets. • Evaluated and moderated text content per policies • Flagged inappropriate or low-quality data • Conducted reviews to ensure data reliability and integrity • Worked independently while meeting deadlines

In my role as Content Moderator/Reviewer at TELUS Digital, I evaluated and flagged content based on detailed platform policies. My work improved dataset reliability and ensured compliance with standards. Consistent review practices helped maintain quality and integrity in labeled datasets. • Evaluated and moderated text content per policies • Flagged inappropriate or low-quality data • Conducted reviews to ensure data reliability and integrity • Worked independently while meeting deadlines

2025 - 2026
Labelbox

AI Training Practice Projects

LabelboxTextClassification
Through self-driven AI training practice projects, I annotated sample datasets such as for sentiment analysis and chatbot response selection. I practiced data labeling with open datasets and various available tools. Documentation of annotation decisions ensured consistency and quality. • Annotated sample datasets for discrete tasks (e.g., sentiment analysis) • Practiced using available open-source or proprietary labeling tools • Documented and explained labeling choices for clarity • Focused on improving annotation skill and consistency

Through self-driven AI training practice projects, I annotated sample datasets such as for sentiment analysis and chatbot response selection. I practiced data labeling with open datasets and various available tools. Documentation of annotation decisions ensured consistency and quality. • Annotated sample datasets for discrete tasks (e.g., sentiment analysis) • Practiced using available open-source or proprietary labeling tools • Documented and explained labeling choices for clarity • Focused on improving annotation skill and consistency

2023 - 2023

Education

N

N/A

Bachelor of Science, Business Administration

Bachelor of Science
2015 - 2015
U

University of Calabar

Bachelor of Science, Accounting

Bachelor of Science
2010 - 2010

Work History

L

Live and Wavy

Manager

Nigeria
2007 - Present