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C

Chinagorom Opara

Annotation Specialist (Quadrant Resources - Freelance Remote)

Nigeria flagEnugu, Nigeria
$10.00/hrExpertLabelboxOneformaRemotasks

Key Skills

Software

LabelboxLabelbox
OneFormaOneForma
RemotasksRemotasks
TelusTelus
TolokaToloka
Data Annotation TechData Annotation Tech
DataloopDataloop
EncordEncord
Figure EightFigure Eight
HumanaticHumanatic
iMeritiMerit
HiveMindHiveMind
Label StudioLabel Studio
LightTagLightTag
LionbridgeLionbridge
Mighty AIMighty AI
ProdigyProdigy
Scale AIScale AI
SuperAnnotateSuperAnnotate
Other

Top Subject Matter

General machine learning datasets
General NLP and AI training data
Business and product imagery

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

ClassificationClassification
Text SummarizationText Summarization
Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
SegmentationSegmentation

Freelancer Overview

Annotation Specialist (Quadrant Resources - Freelance Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox and Clickworker. Education includes Master of Arts, National Open University (2025) and Diploma of Arts, Federal Polytechnic Nekede (2019). AI-training focus includes data types such as Text and Image and labeling workflows including Classification.

ExpertEnglishFrenchSpanish

Labeling Experience

Clickworker

Freelance Microtask Data Labeler (Clickworker)

ClickworkerImageClassification
I performed image tagging, data categorization, and content structuring for business and product datasets. I completed microtasks involving labeling, organizing, and verifying various data types for market research and product information. I provided feedback on data quality and usability for AI training processes. • Conducted labeling and categorization of web-based imagery • Structured annotated data for market and business products • Provided feedback on data quality during annotation • Used Clickworker platform for image-related microtasks

I performed image tagging, data categorization, and content structuring for business and product datasets. I completed microtasks involving labeling, organizing, and verifying various data types for market research and product information. I provided feedback on data quality and usability for AI training processes. • Conducted labeling and categorization of web-based imagery • Structured annotated data for market and business products • Provided feedback on data quality during annotation • Used Clickworker platform for image-related microtasks

2025 - Present
Labelbox

Annotation Specialist (Quadrant Resources - Freelance Remote)

LabelboxTextClassification
I annotated and labeled diverse text, image, and audio datasets for machine learning projects. I followed detailed project guidelines to ensure high-quality and consistent training data. I executed quality checks on annotations and contributed directly to AI model development. • Labeled text, image, and audio data using remote annotation platforms • Maintained data integrity via validation and consistency reviews • Supported structured data transformation for AI inputs • Collaborated on tight deadlines in a remote setting

I annotated and labeled diverse text, image, and audio datasets for machine learning projects. I followed detailed project guidelines to ensure high-quality and consistent training data. I executed quality checks on annotations and contributed directly to AI model development. • Labeled text, image, and audio data using remote annotation platforms • Maintained data integrity via validation and consistency reviews • Supported structured data transformation for AI inputs • Collaborated on tight deadlines in a remote setting

2024 - 2025
Labelbox

Data Annotation Team Member (Teemwork Crowd Sourcing - Freelance Remote)

LabelboxTextClassification
I worked collaboratively with a team to annotate large datasets within given deadlines. My responsibilities included reviewing, verifying, and maintaining data labeling standards. I coordinated with teammates to resolve annotation discrepancies and ensure consistency. • Annotated and labeled text data for quality training sets • Conducted thorough data label verification • Ensured adherence to annotation standards • Communicated effectively to solve task issues

I worked collaboratively with a team to annotate large datasets within given deadlines. My responsibilities included reviewing, verifying, and maintaining data labeling standards. I coordinated with teammates to resolve annotation discrepancies and ensure consistency. • Annotated and labeled text data for quality training sets • Conducted thorough data label verification • Ensured adherence to annotation standards • Communicated effectively to solve task issues

2023 - 2024

Education

N

National Open University

Master of Arts, Leadership in Teaching

Master of Arts
2023 - 2025
F

Federal Polytechnic Nekede

Diploma of Arts, English Language and Literature

Diploma of Arts
2014 - 2019

Work History

C

Clickworker Dec

Freelance Microtask Worker

Location not specified
2025 - Present
Q

Quadrant Resources

Data annotation, Image and Video Labelling, Crowd Sourcing

Calabar
2024 - 2025