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Marvellous John

Marvellous John

Data Annotator - Appen (Remote)

Nigeria flagIkot Ekpene, Nigeria
$50.00/hrIntermediateAppenClickworkerData Annotation Tech

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
TelusTelus

Top Subject Matter

Data Annotation for AI Training
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

ClassificationClassification
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Fine-tuningFine-tuning
Evaluation/RatingEvaluation/Rating
TranscriptionTranscription

Freelancer Overview

Data Annotator - Appen (Remote). Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Master of Science, Ignatius Ajuru University of Education (2025) and Bachelor of Science, Ritman University (2022). AI-training focus includes data types such as Image and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

Appen

Data Annotator - Appen (Remote)

AppenImageClassification
As a Data Annotator at Appen, I labeled and categorized both image and text datasets for AI training purposes. I closely followed strict annotation guidelines to ensure high accuracy and consistency throughout my work. I performed quality checks on each task and consistently met project deadlines. • Labeled and categorized image data using specified annotation rules • Annotated and classified text data for use in machine learning models • Ensured high annotation quality by cross-checking results • Completed tasks remotely using online annotation platforms

As a Data Annotator at Appen, I labeled and categorized both image and text datasets for AI training purposes. I closely followed strict annotation guidelines to ensure high accuracy and consistency throughout my work. I performed quality checks on each task and consistently met project deadlines. • Labeled and categorized image data using specified annotation rules • Annotated and classified text data for use in machine learning models • Ensured high annotation quality by cross-checking results • Completed tasks remotely using online annotation platforms

Not specified

Education

R

Ritman University

Bachelor of Science, Accounting

Bachelor of Science
2018 - 2022
F

Federal Government College, Ikot Ekpene

Senior School Certificate Examination, General Education

Senior School Certificate Examination
2013 - 2016

Work History

D

David Ekanem & Co

Accounting Assistant

Ikot Ekpene
2018 - 2018